/**
 * Bundled by jsDelivr using Rollup v2.79.2 and Terser v5.39.0.
 * Original file: /npm/tone@15.1.22/build/esm/index.js
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
import{AudioContext as t,OfflineAudioContext as e,AudioWorkletNode as s,isAnyAudioParam as i,isAnyAudioNode as n,isAnyOfflineAudioContext as o,isAnyAudioContext as r,AudioBuffer as a}from"/npm/standardized-audio-context@25.3.77/+esm";export{isSupported as supported}from"/npm/standardized-audio-context@25.3.77/+esm";import{__awaiter as h,__decorate as c}from"/npm/tslib@2.8.1/+esm";const l="15.1.22";function u(t){return void 0===t}function p(t){return void 0!==t}function d(t){return"function"==typeof t}function _(t){return"number"==typeof t}function m(t){return"[object Object]"===Object.prototype.toString.call(t)&&t.constructor===Object}function f(t){return"boolean"==typeof t}function g(t){return Array.isArray(t)}function y(t){return"string"==typeof t}function x(t){return y(t)&&/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i.test(t)}function v(t,e){if(!t)throw new Error(e)}function b(t,e,s=1/0){if(!(e<=t&&t<=s))throw new RangeError(`Value must be within [${e}, ${s}], got: ${t}`)}function w(t){t.isOffline||"running"===t.state||R('The AudioContext is "suspended". Invoke Tone.start() from a user action to start the audio.')}let T=!1,S=!1;function k(t){T=t}function A(t){u(t)&&T&&!S&&(S=!0,R("Events scheduled inside of scheduled callbacks should use the passed in scheduling time. See https://github.com/Tonejs/Tone.js/wiki/Accurate-Timing"))}let D=console;function q(...t){D.log(...t)}function R(...t){D.warn(...t)}var O=Object.freeze({__proto__:null,assert:v,assertRange:b,assertContextRunning:w,enterScheduledCallback:k,assertUsedScheduleTime:A,setLogger:function(t){D=t},log:q,warn:R});const E="object"==typeof self?self:null,V=E&&(E.hasOwnProperty("AudioContext")||E.hasOwnProperty("webkitAudioContext"));class C{constructor(t,e,s,i){this._callback=t,this._type=e,this._minimumUpdateInterval=Math.max(128/(i||44100),.001),this.updateInterval=s,this._createClock()}_createWorker(){const t=new Blob([`\n\t\t\t// the initial timeout time\n\t\t\tlet timeoutTime =  ${(1e3*this._updateInterval).toFixed(1)};\n\t\t\t// onmessage callback\n\t\t\tself.onmessage = function(msg){\n\t\t\t\ttimeoutTime = parseInt(msg.data);\n\t\t\t};\n\t\t\t// the tick function which posts a message\n\t\t\t// and schedules a new tick\n\t\t\tfunction tick(){\n\t\t\t\tsetTimeout(tick, timeoutTime);\n\t\t\t\tself.postMessage('tick');\n\t\t\t}\n\t\t\t// call tick initially\n\t\t\ttick();\n\t\t\t`],{type:"text/javascript"}),e=URL.createObjectURL(t),s=new Worker(e);s.onmessage=this._callback.bind(this),this._worker=s}_createTimeout(){this._timeout=setTimeout((()=>{this._createTimeout(),this._callback()}),1e3*this._updateInterval)}_createClock(){if("worker"===this._type)try{this._createWorker()}catch(t){this._type="timeout",this._createClock()}else"timeout"===this._type&&this._createTimeout()}_disposeClock(){this._timeout&&clearTimeout(this._timeout),this._worker&&(this._worker.terminate(),this._worker.onmessage=null)}get updateInterval(){return this._updateInterval}set updateInterval(t){var e;this._updateInterval=Math.max(t,this._minimumUpdateInterval),"worker"===this._type&&(null===(e=this._worker)||void 0===e||e.postMessage(1e3*this._updateInterval))}get type(){return this._type}set type(t){this._disposeClock(),this._type=t,this._createClock()}dispose(){this._disposeClock()}}function M(t){return i(t)}function F(t){return n(t)}function I(t){return o(t)}function j(t){return r(t)}function P(t,e){return"value"===t||M(e)||F(e)||function(t){return t instanceof a}(e)}function z(t,...e){if(!e.length)return t;const s=e.shift();if(m(t)&&m(s))for(const e in s)P(e,s[e])?t[e]=s[e]:m(s[e])?(t[e]||Object.assign(t,{[e]:{}}),z(t[e],s[e])):Object.assign(t,{[e]:s[e]});return z(t,...e)}function N(t,e,s=[],i){const n={},o=Array.from(e);if(m(o[0])&&i&&!Reflect.has(o[0],i)){Object.keys(o[0]).some((e=>Reflect.has(t,e)))||(z(n,{[i]:o[0]}),s.splice(s.indexOf(i),1),o.shift())}if(1===o.length&&m(o[0]))z(n,o[0]);else for(let t=0;t<s.length;t++)p(o[t])&&(n[s[t]]=o[t]);return z(t,n)}function L(t,e){return u(t)?e:t}function U(t,e){return e.forEach((e=>{Reflect.has(t,e)&&delete t[e]})),t}class B{constructor(){this.debug=!1,this._wasDisposed=!1}static getDefaults(){return{}}log(...t){(this.debug||E&&this.toString()===E.TONE_DEBUG_CLASS)&&q(this,...t)}dispose(){return this._wasDisposed=!0,this}get disposed(){return this._wasDisposed}toString(){return this.name}}B.version=l;const W=1e-6;function G(t,e){return t>e+W}function Q(t,e){return G(t,e)||H(t,e)}function $(t,e){return t+W<e}function H(t,e){return Math.abs(t-e)<W}function Z(t,e,s){return Math.max(Math.min(t,s),e)}class X extends B{constructor(){super(),this.name="Timeline",this._timeline=[];const t=N(X.getDefaults(),arguments,["memory"]);this.memory=t.memory,this.increasing=t.increasing}static getDefaults(){return{memory:1/0,increasing:!1}}get length(){return this._timeline.length}add(t){if(v(Reflect.has(t,"time"),"Timeline: events must have a time attribute"),t.time=t.time.valueOf(),this.increasing&&this.length){const e=this._timeline[this.length-1];v(Q(t.time,e.time),"The time must be greater than or equal to the last scheduled time"),this._timeline.push(t)}else{const e=this._search(t.time);this._timeline.splice(e+1,0,t)}if(this.length>this.memory){const t=this.length-this.memory;this._timeline.splice(0,t)}return this}remove(t){const e=this._timeline.indexOf(t);return-1!==e&&this._timeline.splice(e,1),this}get(t,e="time"){const s=this._search(t,e);return-1!==s?this._timeline[s]:null}peek(){return this._timeline[0]}shift(){return this._timeline.shift()}getAfter(t,e="time"){const s=this._search(t,e);return s+1<this._timeline.length?this._timeline[s+1]:null}getBefore(t){const e=this._timeline.length;if(e>0&&this._timeline[e-1].time<t)return this._timeline[e-1];const s=this._search(t);return s-1>=0?this._timeline[s-1]:null}cancel(t){if(this._timeline.length>1){let e=this._search(t);if(e>=0)if(H(this._timeline[e].time,t)){for(let s=e;s>=0&&H(this._timeline[s].time,t);s--)e=s;this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&Q(this._timeline[0].time,t)&&(this._timeline=[]);return this}cancelBefore(t){const e=this._search(t);return e>=0&&(this._timeline=this._timeline.slice(e+1)),this}previousEvent(t){const e=this._timeline.indexOf(t);return e>0?this._timeline[e-1]:null}_search(t,e="time"){if(0===this._timeline.length)return-1;let s=0;const i=this._timeline.length;let n=i;if(i>0&&this._timeline[i-1][e]<=t)return i-1;for(;s<n;){let i=Math.floor(s+(n-s)/2);const o=this._timeline[i],r=this._timeline[i+1];if(H(o[e],t)){for(let s=i;s<this._timeline.length;s++){if(!H(this._timeline[s][e],t))break;i=s}return i}if($(o[e],t)&&G(r[e],t))return i;G(o[e],t)?n=i:s=i+1}return-1}_iterate(t,e=0,s=this._timeline.length-1){this._timeline.slice(e,s+1).forEach(t)}forEach(t){return this._iterate(t),this}forEachBefore(t,e){const s=this._search(t);return-1!==s&&this._iterate(e,0,s),this}forEachAfter(t,e){const s=this._search(t);return this._iterate(e,s+1),this}forEachBetween(t,e,s){let i=this._search(t),n=this._search(e);return-1!==i&&-1!==n?(this._timeline[i].time!==t&&(i+=1),this._timeline[n].time===e&&(n-=1),this._iterate(s,i,n)):-1===i&&this._iterate(s,0,n),this}forEachFrom(t,e){let s=this._search(t);for(;s>=0&&this._timeline[s].time>=t;)s--;return this._iterate(e,s+1),this}forEachAtTime(t,e){const s=this._search(t);if(-1!==s&&H(this._timeline[s].time,t)){let i=s;for(let e=s;e>=0&&H(this._timeline[e].time,t);e--)i=e;this._iterate((t=>{e(t)}),i,s)}return this}dispose(){return super.dispose(),this._timeline=[],this}}const Y=[];function J(t){Y.push(t)}const K=[];function tt(t){K.push(t)}class et extends B{constructor(){super(...arguments),this.name="Emitter"}on(t,e){return t.split(/\W+/).forEach((t=>{u(this._events)&&(this._events={}),this._events.hasOwnProperty(t)||(this._events[t]=[]),this._events[t].push(e)})),this}once(t,e){const s=(...i)=>{e(...i),this.off(t,s)};return this.on(t,s),this}off(t,e){return t.split(/\W+/).forEach((t=>{if(u(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(u(e))this._events[t]=[];else{const s=this._events[t];for(let t=s.length-1;t>=0;t--)s[t]===e&&s.splice(t,1)}})),this}emit(t,...e){if(this._events&&this._events.hasOwnProperty(t)){const s=this._events[t].slice(0);for(let t=0,i=s.length;t<i;t++)s[t].apply(this,e)}return this}static mixin(t){["on","once","off","emit"].forEach((e=>{const s=Object.getOwnPropertyDescriptor(et.prototype,e);Object.defineProperty(t.prototype,e,s)}))}dispose(){return super.dispose(),this._events=void 0,this}}class st extends et{constructor(){super(...arguments),this.isOffline=!1}toJSON(){return{}}}class it extends st{constructor(){var e,s;super(),this.name="Context",this._constants=new Map,this._timeouts=new X,this._timeoutIds=0,this._initialized=!1,this._closeStarted=!1,this.isOffline=!1,this._workletPromise=null;const i=N(it.getDefaults(),arguments,["context"]);i.context?(this._context=i.context,this._latencyHint=(null===(e=arguments[0])||void 0===e?void 0:e.latencyHint)||""):(this._context=function(e){return new t(e)}({latencyHint:i.latencyHint}),this._latencyHint=i.latencyHint),this._ticker=new C(this.emit.bind(this,"tick"),i.clockSource,i.updateInterval,this._context.sampleRate),this.on("tick",this._timeoutLoop.bind(this)),this._context.onstatechange=()=>{this.emit("statechange",this.state)},this[(null===(s=arguments[0])||void 0===s?void 0:s.hasOwnProperty("updateInterval"))?"_lookAhead":"lookAhead"]=i.lookAhead}static getDefaults(){return{clockSource:"worker",latencyHint:"interactive",lookAhead:.1,updateInterval:.05}}initialize(){var t;return this._initialized||(t=this,Y.forEach((e=>e(t))),this._initialized=!0),this}createAnalyser(){return this._context.createAnalyser()}createOscillator(){return this._context.createOscillator()}createBufferSource(){return this._context.createBufferSource()}createBiquadFilter(){return this._context.createBiquadFilter()}createBuffer(t,e,s){return this._context.createBuffer(t,e,s)}createChannelMerger(t){return this._context.createChannelMerger(t)}createChannelSplitter(t){return this._context.createChannelSplitter(t)}createConstantSource(){return this._context.createConstantSource()}createConvolver(){return this._context.createConvolver()}createDelay(t){return this._context.createDelay(t)}createDynamicsCompressor(){return this._context.createDynamicsCompressor()}createGain(){return this._context.createGain()}createIIRFilter(t,e){return this._context.createIIRFilter(t,e)}createPanner(){return this._context.createPanner()}createPeriodicWave(t,e,s){return this._context.createPeriodicWave(t,e,s)}createStereoPanner(){return this._context.createStereoPanner()}createWaveShaper(){return this._context.createWaveShaper()}createMediaStreamSource(t){v(j(this._context),"Not available if OfflineAudioContext");return this._context.createMediaStreamSource(t)}createMediaElementSource(t){v(j(this._context),"Not available if OfflineAudioContext");return this._context.createMediaElementSource(t)}createMediaStreamDestination(){v(j(this._context),"Not available if OfflineAudioContext");return this._context.createMediaStreamDestination()}decodeAudioData(t){return this._context.decodeAudioData(t)}get currentTime(){return this._context.currentTime}get state(){return this._context.state}get sampleRate(){return this._context.sampleRate}get listener(){return this.initialize(),this._listener}set listener(t){v(!this._initialized,"The listener cannot be set after initialization."),this._listener=t}get transport(){return this.initialize(),this._transport}set transport(t){v(!this._initialized,"The transport cannot be set after initialization."),this._transport=t}get draw(){return this.initialize(),this._draw}set draw(t){v(!this._initialized,"Draw cannot be set after initialization."),this._draw=t}get destination(){return this.initialize(),this._destination}set destination(t){v(!this._initialized,"The destination cannot be set after initialization."),this._destination=t}createAudioWorkletNode(t,e){return function(t,e,i){return v(p(s),"AudioWorkletNode only works in a secure context (https or localhost)"),new(t instanceof(null==E?void 0:E.BaseAudioContext)?null==E?void 0:E.AudioWorkletNode:s)(t,e,i)}(this.rawContext,t,e)}addAudioWorkletModule(t){return h(this,void 0,void 0,(function*(){v(p(this.rawContext.audioWorklet),"AudioWorkletNode is only available in a secure context (https or localhost)"),this._workletPromise||(this._workletPromise=this.rawContext.audioWorklet.addModule(t)),yield this._workletPromise}))}workletsAreReady(){return h(this,void 0,void 0,(function*(){(yield this._workletPromise)?this._workletPromise:Promise.resolve()}))}get updateInterval(){return this._ticker.updateInterval}set updateInterval(t){this._ticker.updateInterval=t}get clockSource(){return this._ticker.type}set clockSource(t){this._ticker.type=t}get lookAhead(){return this._lookAhead}set lookAhead(t){this._lookAhead=t,this.updateInterval=t?t/2:.01}get latencyHint(){return this._latencyHint}get rawContext(){return this._context}now(){return this._context.currentTime+this._lookAhead}immediate(){return this._context.currentTime}resume(){return j(this._context)?this._context.resume():Promise.resolve()}close(){return h(this,void 0,void 0,(function*(){var t;j(this._context)&&"closed"!==this.state&&!this._closeStarted&&(this._closeStarted=!0,yield this._context.close()),this._initialized&&(t=this,K.forEach((e=>e(t))))}))}getConstant(t){if(this._constants.has(t))return this._constants.get(t);{const e=this._context.createBuffer(1,128,this._context.sampleRate),s=e.getChannelData(0);for(let e=0;e<s.length;e++)s[e]=t;const i=this._context.createBufferSource();return i.channelCount=1,i.channelCountMode="explicit",i.buffer=e,i.loop=!0,i.start(0),this._constants.set(t,i),i}}dispose(){return super.dispose(),this._ticker.dispose(),this._timeouts.dispose(),Object.keys(this._constants).map((t=>this._constants[t].disconnect())),this.close(),this}_timeoutLoop(){const t=this.now();this._timeouts.forEachBefore(t,(t=>{t.callback(),this._timeouts.remove(t)}))}setTimeout(t,e){this._timeoutIds++;const s=this.now();return this._timeouts.add({callback:t,id:this._timeoutIds,time:s+e}),this._timeoutIds}clearTimeout(t){return this._timeouts.forEach((e=>{e.id===t&&this._timeouts.remove(e)})),this}clearInterval(t){return this.clearTimeout(t)}setInterval(t,e){const s=++this._timeoutIds,i=()=>{const n=this.now();this._timeouts.add({callback:()=>{t(),i()},id:s,time:n+e})};return i(),s}}function nt(t,e){g(e)?e.forEach((e=>nt(t,e))):Object.defineProperty(t,e,{enumerable:!0,writable:!1})}function ot(t,e){g(e)?e.forEach((e=>ot(t,e))):Object.defineProperty(t,e,{writable:!0})}const rt=()=>{};class at extends B{constructor(){super(),this.name="ToneAudioBuffer",this.onload=rt;const t=N(at.getDefaults(),arguments,["url","onload","onerror"]);this.reverse=t.reverse,this.onload=t.onload,y(t.url)?this.load(t.url).catch(t.onerror):t.url&&this.set(t.url)}static getDefaults(){return{onerror:rt,onload:rt,reverse:!1}}get sampleRate(){return this._buffer?this._buffer.sampleRate:ut().sampleRate}set(t){return t instanceof at?t.loaded?this._buffer=t.get():t.onload=()=>{this.set(t),this.onload(this)}:this._buffer=t,this._reversed&&this._reverse(),this}get(){return this._buffer}load(t){return h(this,void 0,void 0,(function*(){const e=at.load(t).then((t=>{this.set(t),this.onload(this)}));at.downloads.push(e);try{yield e}finally{const t=at.downloads.indexOf(e);at.downloads.splice(t,1)}return this}))}dispose(){return super.dispose(),this._buffer=void 0,this}fromArray(t){const e=g(t)&&t[0].length>0,s=e?t.length:1,i=e?t[0].length:t.length,n=ut(),o=n.createBuffer(s,i,n.sampleRate),r=e||1!==s?t:[t];for(let t=0;t<s;t++)o.copyToChannel(r[t],t);return this._buffer=o,this}toMono(t){if(_(t))this.fromArray(this.toArray(t));else{let t=new Float32Array(this.length);const e=this.numberOfChannels;for(let s=0;s<e;s++){const e=this.toArray(s);for(let s=0;s<e.length;s++)t[s]+=e[s]}t=t.map((t=>t/e)),this.fromArray(t)}return this}toArray(t){if(_(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArray(0);{const t=[];for(let e=0;e<this.numberOfChannels;e++)t[e]=this.getChannelData(e);return t}}getChannelData(t){return this._buffer?this._buffer.getChannelData(t):new Float32Array(0)}slice(t,e=this.duration){v(this.loaded,"Buffer is not loaded");const s=Math.floor(t*this.sampleRate),i=Math.floor(e*this.sampleRate);v(s<i,"The start time must be less than the end time");const n=i-s,o=ut().createBuffer(this.numberOfChannels,n,this.sampleRate);for(let t=0;t<this.numberOfChannels;t++)o.copyToChannel(this.getChannelData(t).subarray(s,i),t);return new at(o)}_reverse(){if(this.loaded)for(let t=0;t<this.numberOfChannels;t++)this.getChannelData(t).reverse();return this}get loaded(){return this.length>0}get duration(){return this._buffer?this._buffer.duration:0}get length(){return this._buffer?this._buffer.length:0}get numberOfChannels(){return this._buffer?this._buffer.numberOfChannels:0}get reverse(){return this._reversed}set reverse(t){this._reversed!==t&&(this._reversed=t,this._reverse())}static fromArray(t){return(new at).fromArray(t)}static fromUrl(t){return h(this,void 0,void 0,(function*(){const e=new at;return yield e.load(t)}))}static load(t){return h(this,void 0,void 0,(function*(){const e=""===at.baseUrl||at.baseUrl.endsWith("/")?at.baseUrl:at.baseUrl+"/",s=yield fetch(e+t);if(!s.ok)throw new Error(`could not load url: ${t}`);const i=yield s.arrayBuffer();return yield ut().decodeAudioData(i)}))}static supportsType(t){const e=t.split("."),s=e[e.length-1];return""!==document.createElement("audio").canPlayType("audio/"+s)}static loaded(){return h(this,void 0,void 0,(function*(){for(yield Promise.resolve();at.downloads.length;)yield at.downloads[0]}))}}at.baseUrl="",at.downloads=[];class ht extends it{constructor(){var t,s,i;super({clockSource:"offline",context:I(arguments[0])?arguments[0]:(t=arguments[0],s=arguments[1]*arguments[2],i=arguments[2],new e(t,s,i)),lookAhead:0,updateInterval:I(arguments[0])?128/arguments[0].sampleRate:128/arguments[2]}),this.name="OfflineContext",this._currentTime=0,this.isOffline=!0,this._duration=I(arguments[0])?arguments[0].length/arguments[0].sampleRate:arguments[1]}now(){return this._currentTime}get currentTime(){return this._currentTime}_renderClock(t){return h(this,void 0,void 0,(function*(){let e=0;for(;this._duration-this._currentTime>=0;){this.emit("tick"),this._currentTime+=128/this.sampleRate,e++;const s=Math.floor(this.sampleRate/128);t&&e%s==0&&(yield new Promise((t=>setTimeout(t,1))))}}))}render(){return h(this,arguments,void 0,(function*(t=!0){yield this.workletsAreReady(),yield this._renderClock(t);const e=yield this._context.startRendering();return new at(e)}))}close(){return Promise.resolve()}}const ct=new class extends st{constructor(){super(...arguments),this.lookAhead=0,this.latencyHint=0,this.isOffline=!1}createAnalyser(){return{}}createOscillator(){return{}}createBufferSource(){return{}}createBiquadFilter(){return{}}createBuffer(t,e,s){return{}}createChannelMerger(t){return{}}createChannelSplitter(t){return{}}createConstantSource(){return{}}createConvolver(){return{}}createDelay(t){return{}}createDynamicsCompressor(){return{}}createGain(){return{}}createIIRFilter(t,e){return{}}createPanner(){return{}}createPeriodicWave(t,e,s){return{}}createStereoPanner(){return{}}createWaveShaper(){return{}}createMediaStreamSource(t){return{}}createMediaElementSource(t){return{}}createMediaStreamDestination(){return{}}decodeAudioData(t){return Promise.resolve({})}createAudioWorkletNode(t,e){return{}}get rawContext(){return{}}addAudioWorkletModule(t){return h(this,void 0,void 0,(function*(){return Promise.resolve()}))}resume(){return Promise.resolve()}setTimeout(t,e){return 0}clearTimeout(t){return this}setInterval(t,e){return 0}clearInterval(t){return this}getConstant(t){return{}}get currentTime(){return 0}get state(){return{}}get sampleRate(){return 0}get listener(){return{}}get transport(){return{}}get draw(){return{}}set draw(t){}get destination(){return{}}set destination(t){}now(){return 0}immediate(){return 0}};let lt=ct;function ut(){return lt===ct&&V&&pt(new it),lt}function pt(t,e=!1){e&&lt.dispose(),lt=j(t)?new it(t):I(t)?new ht(t):t}function dt(){return lt.resume()}if(E&&!E.TONE_SILENCE_LOGGING){const t=` * Tone.js ${"v"}${l} * `;console.log(`%c${t}`,"background: #000; color: #fff")}function _t(t){return Math.pow(10,t/20)}function mt(t){return Math.log(t)/Math.LN10*20}function ft(t){return Math.pow(2,t/12)}let gt=440;function yt(t){return Math.round(xt(t))}function xt(t){return 69+12*Math.log2(t/gt)}function vt(t){return gt*Math.pow(2,(t-69)/12)}class bt extends B{constructor(t,e,s){super(),this.defaultUnits="s",this._val=e,this._units=s,this.context=t,this._expressions=this._getExpressions()}_getExpressions(){return{hz:{method:t=>this._frequencyToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)hz$/i},i:{method:t=>this._ticksToUnits(parseInt(t,10)),regexp:/^(\d+)i$/i},m:{method:t=>this._beatsToUnits(parseInt(t,10)*this._getTimeSignature()),regexp:/^(\d+)m$/i},n:{method:(t,e)=>{const s=parseInt(t,10),i="."===e?1.5:1;return 1===s?this._beatsToUnits(this._getTimeSignature())*i:this._beatsToUnits(4/s)*i},regexp:/^(\d+)n(\.?)$/i},number:{method:t=>this._expressions[this.defaultUnits].method.call(this,t),regexp:/^(\d+(?:\.\d+)?)$/},s:{method:t=>this._secondsToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)s$/},samples:{method:t=>parseInt(t,10)/this.context.sampleRate,regexp:/^(\d+)samples$/},t:{method:t=>{const e=parseInt(t,10);return this._beatsToUnits(8/(3*Math.floor(e)))},regexp:/^(\d+)t$/i},tr:{method:(t,e,s)=>{let i=0;return t&&"0"!==t&&(i+=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(i+=this._beatsToUnits(parseFloat(e))),s&&"0"!==s&&(i+=this._beatsToUnits(parseFloat(s)/4)),i},regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?$/}}}valueOf(){if(this._val instanceof bt&&this.fromType(this._val),u(this._val))return this._noArg();if(y(this._val)&&u(this._units)){for(const t in this._expressions)if(this._expressions[t].regexp.test(this._val.trim())){this._units=t;break}}else if(m(this._val)){let t=0;for(const e in this._val)if(p(this._val[e])){const s=this._val[e];t+=new this.constructor(this.context,e).valueOf()*s}return t}if(p(this._units)){const t=this._expressions[this._units],e=this._val.toString().trim().match(t.regexp);return e?t.method.apply(this,e.slice(1)):t.method.call(this,this._val)}return y(this._val)?parseFloat(this._val):this._val}_frequencyToUnits(t){return 1/t}_beatsToUnits(t){return 60/this._getBpm()*t}_secondsToUnits(t){return t}_ticksToUnits(t){return t*this._beatsToUnits(1)/this._getPPQ()}_noArg(){return this._now()}_getBpm(){return this.context.transport.bpm.value}_getTimeSignature(){return this.context.transport.timeSignature}_getPPQ(){return this.context.transport.PPQ}fromType(t){switch(this._units=void 0,this.defaultUnits){case"s":this._val=t.toSeconds();break;case"i":this._val=t.toTicks();break;case"hz":this._val=t.toFrequency();break;case"midi":this._val=t.toMidi()}return this}toFrequency(){return 1/this.toSeconds()}toSamples(){return this.toSeconds()*this.context.sampleRate}toMilliseconds(){return 1e3*this.toSeconds()}}class wt extends bt{constructor(){super(...arguments),this.name="TimeClass"}_getExpressions(){return Object.assign(super._getExpressions(),{now:{method:t=>this._now()+new this.constructor(this.context,t).valueOf(),regexp:/^\+(.+)/},quantize:{method:t=>{const e=new wt(this.context,t).valueOf();return this._secondsToUnits(this.context.transport.nextSubdivision(e))},regexp:/^@(.+)/}})}quantize(t,e=1){const s=new this.constructor(this.context,t).valueOf(),i=this.valueOf();return i+(Math.round(i/s)*s-i)*e}toNotation(){const t=this.toSeconds(),e=["1m"];for(let t=1;t<9;t++){const s=Math.pow(2,t);e.push(s+"n."),e.push(s+"n"),e.push(s+"t")}e.push("0");let s=e[0],i=new wt(this.context,e[0]).toSeconds();return e.forEach((e=>{const n=new wt(this.context,e).toSeconds();Math.abs(n-t)<Math.abs(i-t)&&(s=e,i=n)})),s}toBarsBeatsSixteenths(){const t=this._beatsToUnits(1);let e=this.valueOf()/t;e=parseFloat(e.toFixed(4));const s=Math.floor(e/this._getTimeSignature());let i=e%1*4;e=Math.floor(e)%this._getTimeSignature();const n=i.toString();n.length>3&&(i=parseFloat(parseFloat(n).toFixed(3)));return[s,e,i].join(":")}toTicks(){const t=this._beatsToUnits(1);return this.valueOf()/t*this._getPPQ()}toSeconds(){return this.valueOf()}toMidi(){return yt(this.toFrequency())}_now(){return this.context.now()}}function Tt(t,e){return new wt(ut(),t,e)}class St extends wt{constructor(){super(...arguments),this.name="Frequency",this.defaultUnits="hz"}static get A4(){return gt}static set A4(t){!function(t){gt=t}(t)}_getExpressions(){return Object.assign({},super._getExpressions(),{midi:{regexp:/^(\d+(?:\.\d+)?midi)/,method(t){return"midi"===this.defaultUnits?t:St.mtof(t)}},note:{regexp:/^([a-g]{1}(?:b|#|##|x|bb|###|#x|x#|bbb)?)(-?[0-9]+)/i,method(t,e){const s=kt[t.toLowerCase()]+12*(parseInt(e,10)+1);return"midi"===this.defaultUnits?s:St.mtof(s)}},tr:{regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method(t,e,s){let i=1;return t&&"0"!==t&&(i*=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(i*=this._beatsToUnits(parseFloat(e))),s&&"0"!==s&&(i*=this._beatsToUnits(parseFloat(s)/4)),i}}})}transpose(t){return new St(this.context,this.valueOf()*ft(t))}harmonize(t){return t.map((t=>this.transpose(t)))}toMidi(){return yt(this.valueOf())}toNote(){const t=this.toFrequency(),e=Math.log2(t/St.A4);let s=Math.round(12*e)+57;const i=Math.floor(s/12);i<0&&(s+=-12*i);return At[s%12]+i.toString()}toSeconds(){return 1/super.toSeconds()}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.floor(e*this._getPPQ())}_noArg(){return 0}_frequencyToUnits(t){return t}_ticksToUnits(t){return 1/(60*t/(this._getBpm()*this._getPPQ()))}_beatsToUnits(t){return 1/super._beatsToUnits(t)}_secondsToUnits(t){return 1/t}static mtof(t){return vt(t)}static ftom(t){return yt(t)}}const kt={cbbb:-3,cbb:-2,cb:-1,c:0,"c#":1,cx:2,"c##":2,"c###":3,"cx#":3,"c#x":3,dbbb:-1,dbb:0,db:1,d:2,"d#":3,dx:4,"d##":4,"d###":5,"dx#":5,"d#x":5,ebbb:1,ebb:2,eb:3,e:4,"e#":5,ex:6,"e##":6,"e###":7,"ex#":7,"e#x":7,fbbb:2,fbb:3,fb:4,f:5,"f#":6,fx:7,"f##":7,"f###":8,"fx#":8,"f#x":8,gbbb:4,gbb:5,gb:6,g:7,"g#":8,gx:9,"g##":9,"g###":10,"gx#":10,"g#x":10,abbb:6,abb:7,ab:8,a:9,"a#":10,ax:11,"a##":11,"a###":12,"ax#":12,"a#x":12,bbbb:8,bbb:9,bb:10,b:11,"b#":12,bx:13,"b##":13,"b###":14,"bx#":14,"b#x":14},At=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];function Dt(t,e){return new St(ut(),t,e)}class qt extends wt{constructor(){super(...arguments),this.name="TransportTime"}_now(){return this.context.transport.seconds}}function Rt(t,e){return new qt(ut(),t,e)}class Ot extends B{constructor(){super();const t=N(Ot.getDefaults(),arguments,["context"]);this.defaultContext?this.context=this.defaultContext:this.context=t.context}static getDefaults(){return{context:ut()}}now(){return this.context.currentTime+this.context.lookAhead}immediate(){return this.context.currentTime}get sampleTime(){return 1/this.context.sampleRate}get blockTime(){return 128/this.context.sampleRate}toSeconds(t){return A(t),new wt(this.context,t).toSeconds()}toFrequency(t){return new St(this.context,t).toFrequency()}toTicks(t){return new qt(this.context,t).toTicks()}_getPartialProperties(t){const e=this.get();return Object.keys(e).forEach((s=>{u(t[s])&&delete e[s]})),e}get(){const t=this.constructor.getDefaults();return Object.keys(t).forEach((e=>{if(Reflect.has(this,e)){const s=this[e];p(s)&&p(s.value)&&p(s.setValueAtTime)?t[e]=s.value:s instanceof Ot?t[e]=s._getPartialProperties(t[e]):g(s)||_(s)||y(s)||f(s)?t[e]=s:delete t[e]}})),t}set(t){return Object.keys(t).forEach((e=>{Reflect.has(this,e)&&p(this[e])&&(this[e]&&p(this[e].value)&&p(this[e].setValueAtTime)?this[e].value!==t[e]&&(this[e].value=t[e]):this[e]instanceof Ot?this[e].set(t[e]):this[e]=t[e])})),this}}class Et extends X{constructor(t="stopped"){super(),this.name="StateTimeline",this._initial=t,this.setStateAtTime(this._initial,0)}getValueAtTime(t){const e=this.get(t);return null!==e?e.state:this._initial}setStateAtTime(t,e,s){return b(e,0),this.add(Object.assign({},s,{state:t,time:e})),this}getLastState(t,e){for(let s=this._search(e);s>=0;s--){const e=this._timeline[s];if(e.state===t)return e}}getNextState(t,e){const s=this._search(e);if(-1!==s)for(let e=s;e<this._timeline.length;e++){const s=this._timeline[e];if(s.state===t)return s}}}class Vt extends Ot{constructor(){const t=N(Vt.getDefaults(),arguments,["param","units","convert"]);for(super(t),this.name="Param",this.overridden=!1,this._minOutput=1e-7,v(p(t.param)&&(M(t.param)||t.param instanceof Vt),"param must be an AudioParam");!M(t.param);)t.param=t.param._param;this._swappable=!!p(t.swappable)&&t.swappable,this._swappable?(this.input=this.context.createGain(),this._param=t.param,this.input.connect(this._param)):this._param=this.input=t.param,this._events=new X(1e3),this._initialValue=this._param.defaultValue,this.units=t.units,this.convert=t.convert,this._minValue=t.minValue,this._maxValue=t.maxValue,p(t.value)&&t.value!==this._toType(this._initialValue)&&this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(Ot.getDefaults(),{convert:!0,units:"number"})}get value(){const t=this.now();return this.getValueAtTime(t)}set value(t){this.cancelScheduledValues(this.now()),this.setValueAtTime(t,this.now())}get minValue(){return p(this._minValue)?this._minValue:"time"===this.units||"frequency"===this.units||"normalRange"===this.units||"positive"===this.units||"transportTime"===this.units||"ticks"===this.units||"bpm"===this.units||"hertz"===this.units||"samples"===this.units?0:"audioRange"===this.units?-1:"decibels"===this.units?-1/0:this._param.minValue}get maxValue(){return p(this._maxValue)?this._maxValue:"normalRange"===this.units||"audioRange"===this.units?1:this._param.maxValue}_is(t,e){return this.units===e}_assertRange(t){return p(this.maxValue)&&p(this.minValue)&&b(t,this._fromType(this.minValue),this._fromType(this.maxValue)),t}_fromType(t){return this.convert&&!this.overridden?this._is(t,"time")?this.toSeconds(t):this._is(t,"decibels")?_t(t):this._is(t,"frequency")?this.toFrequency(t):t:this.overridden?0:t}_toType(t){return this.convert&&"decibels"===this.units?mt(t):t}setValueAtTime(t,e){const s=this.toSeconds(e),i=this._fromType(t);return v(isFinite(i)&&isFinite(s),`Invalid argument(s) to setValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(i),this.log(this.units,"setValueAtTime",t,s),this._events.add({time:s,type:"setValueAtTime",value:i}),this._param.setValueAtTime(i,s),this}getValueAtTime(t){const e=Math.max(this.toSeconds(t),0),s=this._events.getAfter(e),i=this._events.get(e);let n=this._initialValue;if(null===i)n=this._initialValue;else if("setTargetAtTime"!==i.type||null!==s&&"setValueAtTime"!==s.type)if(null===s)n=i.value;else if("linearRampToValueAtTime"===s.type||"exponentialRampToValueAtTime"===s.type){let t=i.value;if("setTargetAtTime"===i.type){const e=this._events.getBefore(i.time);t=null===e?this._initialValue:e.value}n="linearRampToValueAtTime"===s.type?this._linearInterpolate(i.time,t,s.time,s.value,e):this._exponentialInterpolate(i.time,t,s.time,s.value,e)}else n=i.value;else{const t=this._events.getBefore(i.time);let s;s=null===t?this._initialValue:t.value,"setTargetAtTime"===i.type&&(n=this._exponentialApproach(i.time,s,i.value,i.constant,e))}return this._toType(n)}setRampPoint(t){t=this.toSeconds(t);let e=this.getValueAtTime(t);return this.cancelAndHoldAtTime(t),0===this._fromType(e)&&(e=this._toType(this._minOutput)),this.setValueAtTime(e,t),this}linearRampToValueAtTime(t,e){const s=this._fromType(t),i=this.toSeconds(e);return v(isFinite(s)&&isFinite(i),`Invalid argument(s) to linearRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(s),this._events.add({time:i,type:"linearRampToValueAtTime",value:s}),this.log(this.units,"linearRampToValueAtTime",t,i),this._param.linearRampToValueAtTime(s,i),this}exponentialRampToValueAtTime(t,e){let s=this._fromType(t);s=H(s,0)?this._minOutput:s,this._assertRange(s);const i=this.toSeconds(e);return v(isFinite(s)&&isFinite(i),`Invalid argument(s) to exponentialRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({time:i,type:"exponentialRampToValueAtTime",value:s}),this.log(this.units,"exponentialRampToValueAtTime",t,i),this._param.exponentialRampToValueAtTime(s,i),this}exponentialRampTo(t,e,s){return s=this.toSeconds(s),this.setRampPoint(s),this.exponentialRampToValueAtTime(t,s+this.toSeconds(e)),this}linearRampTo(t,e,s){return s=this.toSeconds(s),this.setRampPoint(s),this.linearRampToValueAtTime(t,s+this.toSeconds(e)),this}targetRampTo(t,e,s){return s=this.toSeconds(s),this.setRampPoint(s),this.exponentialApproachValueAtTime(t,s,e),this}exponentialApproachValueAtTime(t,e,s){e=this.toSeconds(e),s=this.toSeconds(s);const i=Math.log(s+1)/Math.log(200);return this.setTargetAtTime(t,e,i),this.cancelAndHoldAtTime(e+.9*s),this.linearRampToValueAtTime(t,e+s),this}setTargetAtTime(t,e,s){const i=this._fromType(t);v(isFinite(s)&&s>0,"timeConstant must be a number greater than 0");const n=this.toSeconds(e);return this._assertRange(i),v(isFinite(i)&&isFinite(n),`Invalid argument(s) to setTargetAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({constant:s,time:n,type:"setTargetAtTime",value:i}),this.log(this.units,"setTargetAtTime",t,n,s),this._param.setTargetAtTime(i,n,s),this}setValueCurveAtTime(t,e,s,i=1){s=this.toSeconds(s),e=this.toSeconds(e);const n=this._fromType(t[0])*i;this.setValueAtTime(this._toType(n),e);const o=s/(t.length-1);for(let s=1;s<t.length;s++){const n=this._fromType(t[s])*i;this.linearRampToValueAtTime(this._toType(n),e+s*o)}return this}cancelScheduledValues(t){const e=this.toSeconds(t);return v(isFinite(e),`Invalid argument to cancelScheduledValues: ${JSON.stringify(t)}`),this._events.cancel(e),this._param.cancelScheduledValues(e),this.log(this.units,"cancelScheduledValues",e),this}cancelAndHoldAtTime(t){const e=this.toSeconds(t),s=this._fromType(this.getValueAtTime(e));v(isFinite(e),`Invalid argument to cancelAndHoldAtTime: ${JSON.stringify(t)}`),this.log(this.units,"cancelAndHoldAtTime",e,"value="+s);const i=this._events.get(e),n=this._events.getAfter(e);return i&&H(i.time,e)?n?(this._param.cancelScheduledValues(n.time),this._events.cancel(n.time)):(this._param.cancelAndHoldAtTime(e),this._events.cancel(e+this.sampleTime)):n&&(this._param.cancelScheduledValues(n.time),this._events.cancel(n.time),"linearRampToValueAtTime"===n.type?this.linearRampToValueAtTime(this._toType(s),e):"exponentialRampToValueAtTime"===n.type&&this.exponentialRampToValueAtTime(this._toType(s),e)),this._events.add({time:e,type:"setValueAtTime",value:s}),this._param.setValueAtTime(s,e),this}rampTo(t,e=.1,s){return"frequency"===this.units||"bpm"===this.units||"decibels"===this.units?this.exponentialRampTo(t,e,s):this.linearRampTo(t,e,s),this}apply(t){const e=this.context.currentTime;t.setValueAtTime(this.getValueAtTime(e),e);const s=this._events.get(e);if(s&&"setTargetAtTime"===s.type){const i=this._events.getAfter(s.time),n=i?i.time:e+2,o=(n-e)/10;for(let s=e;s<n;s+=o)t.linearRampToValueAtTime(this.getValueAtTime(s),s)}return this._events.forEachAfter(this.context.currentTime,(e=>{"cancelScheduledValues"===e.type?t.cancelScheduledValues(e.time):"setTargetAtTime"===e.type?t.setTargetAtTime(e.value,e.time,e.constant):t[e.type](e.value,e.time)})),this}setParam(t){v(this._swappable,"The Param must be assigned as 'swappable' in the constructor");const e=this.input;return e.disconnect(this._param),this.apply(t),this._param=t,e.connect(this._param),this}dispose(){return super.dispose(),this._events.dispose(),this}get defaultValue(){return this._toType(this._param.defaultValue)}_exponentialApproach(t,e,s,i,n){return s+(e-s)*Math.exp(-(n-t)/i)}_linearInterpolate(t,e,s,i,n){return e+(n-t)/(s-t)*(i-e)}_exponentialInterpolate(t,e,s,i,n){return e*Math.pow(i/e,(n-t)/(s-t))}}class Ct extends Ot{constructor(){super(...arguments),this._internalChannels=[]}get numberOfInputs(){return p(this.input)?M(this.input)||this.input instanceof Vt?1:this.input.numberOfInputs:0}get numberOfOutputs(){return p(this.output)?this.output.numberOfOutputs:0}_isAudioNode(t){return p(t)&&(t instanceof Ct||F(t))}_getInternalNodes(){const t=this._internalChannels.slice(0);return this._isAudioNode(this.input)&&t.push(this.input),this._isAudioNode(this.output)&&this.input!==this.output&&t.push(this.output),t}_setChannelProperties(t){this._getInternalNodes().forEach((e=>{e.channelCount=t.channelCount,e.channelCountMode=t.channelCountMode,e.channelInterpretation=t.channelInterpretation}))}_getChannelProperties(){const t=this._getInternalNodes();v(t.length>0,"ToneAudioNode does not have any internal nodes");const e=t[0];return{channelCount:e.channelCount,channelCountMode:e.channelCountMode,channelInterpretation:e.channelInterpretation}}get channelCount(){return this._getChannelProperties().channelCount}set channelCount(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCount:t}))}get channelCountMode(){return this._getChannelProperties().channelCountMode}set channelCountMode(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCountMode:t}))}get channelInterpretation(){return this._getChannelProperties().channelInterpretation}set channelInterpretation(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelInterpretation:t}))}connect(t,e=0,s=0){return Ft(this,t,e,s),this}toDestination(){return this.connect(this.context.destination),this}toMaster(){return R("toMaster() has been renamed toDestination()"),this.toDestination()}disconnect(t,e=0,s=0){return It(this,t,e,s),this}chain(...t){return Mt(this,...t),this}fan(...t){return t.forEach((t=>this.connect(t))),this}dispose(){return super.dispose(),p(this.input)&&(this.input instanceof Ct?this.input.dispose():F(this.input)&&this.input.disconnect()),p(this.output)&&(this.output instanceof Ct?this.output.dispose():F(this.output)&&this.output.disconnect()),this._internalChannels=[],this}}function Mt(...t){const e=t.shift();t.reduce(((t,e)=>(t instanceof Ct?t.connect(e):F(t)&&Ft(t,e),e)),e)}function Ft(t,e,s=0,i=0){for(v(p(t),"Cannot connect from undefined node"),v(p(e),"Cannot connect to undefined node"),(e instanceof Ct||F(e))&&v(e.numberOfInputs>0,"Cannot connect to node with no inputs"),v(t.numberOfOutputs>0,"Cannot connect from node with no outputs");e instanceof Ct||e instanceof Vt;)p(e.input)&&(e=e.input);for(;t instanceof Ct;)p(t.output)&&(t=t.output);M(e)?t.connect(e,s):t.connect(e,s,i)}function It(t,e,s=0,i=0){if(p(e))for(;e instanceof Ct;)e=e.input;for(;!F(t);)p(t.output)&&(t=t.output);M(e)?t.disconnect(e,s):F(e)?t.disconnect(e,s,i):t.disconnect()}function jt(...t){const e=t.pop();p(e)&&t.forEach((t=>Ft(t,e)))}class Pt extends Ct{constructor(){const t=N(Pt.getDefaults(),arguments,["gain","units"]);super(t),this.name="Gain",this._gainNode=this.context.createGain(),this.input=this._gainNode,this.output=this._gainNode,this.gain=new Vt({context:this.context,convert:t.convert,param:this._gainNode.gain,units:t.units,value:t.gain,minValue:t.minValue,maxValue:t.maxValue}),nt(this,"gain")}static getDefaults(){return Object.assign(Ct.getDefaults(),{convert:!0,gain:1,units:"gain"})}dispose(){return super.dispose(),this._gainNode.disconnect(),this.gain.dispose(),this}}class zt extends Ct{constructor(t){super(t),this.onended=rt,this._startTime=-1,this._stopTime=-1,this._timeout=-1,this.output=new Pt({context:this.context,gain:0}),this._gainNode=this.output,this.getStateAtTime=function(t){const e=this.toSeconds(t);return-1!==this._startTime&&e>=this._startTime&&(-1===this._stopTime||e<=this._stopTime)?"started":"stopped"},this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut,this._curve=t.curve,this.onended=t.onended}static getDefaults(){return Object.assign(Ct.getDefaults(),{curve:"linear",fadeIn:0,fadeOut:0,onended:rt})}_startGain(t,e=1){v(-1===this._startTime,"Source cannot be started more than once");const s=this.toSeconds(this._fadeIn);return this._startTime=t+s,this._startTime=Math.max(this._startTime,this.context.currentTime),s>0?(this._gainNode.gain.setValueAtTime(0,t),"linear"===this._curve?this._gainNode.gain.linearRampToValueAtTime(e,t+s):this._gainNode.gain.exponentialApproachValueAtTime(e,t,s)):this._gainNode.gain.setValueAtTime(e,t),this}stop(t){return this.log("stop",t),this._stopGain(this.toSeconds(t)),this}_stopGain(t){v(-1!==this._startTime,"'start' must be called before 'stop'"),this.cancelStop();const e=this.toSeconds(this._fadeOut);return this._stopTime=this.toSeconds(t)+e,this._stopTime=Math.max(this._stopTime,this.now()),e>0?"linear"===this._curve?this._gainNode.gain.linearRampTo(0,e,t):this._gainNode.gain.targetRampTo(0,e,t):(this._gainNode.gain.cancelAndHoldAtTime(t),this._gainNode.gain.setValueAtTime(0,t)),this.context.clearTimeout(this._timeout),this._timeout=this.context.setTimeout((()=>{const t="exponential"===this._curve?2*e:0;this._stopSource(this.now()+t),this._onended()}),this._stopTime-this.context.currentTime),this}_onended(){if(this.onended!==rt&&(this.onended(this),this.onended=rt,!this.context.isOffline)){const t=()=>this.dispose();"undefined"!=typeof requestIdleCallback?requestIdleCallback(t):setTimeout(t,10)}}get state(){return this.getStateAtTime(this.now())}cancelStop(){return this.log("cancelStop"),v(-1!==this._startTime,"Source is not started"),this._gainNode.gain.cancelScheduledValues(this._startTime+this.sampleTime),this.context.clearTimeout(this._timeout),this._stopTime=-1,this}dispose(){return super.dispose(),this._gainNode.dispose(),this.onended=rt,this}}class Nt extends zt{constructor(){const t=N(Nt.getDefaults(),arguments,["offset"]);super(t),this.name="ToneConstantSource",this._source=this.context.createConstantSource(),Ft(this._source,this._gainNode),this.offset=new Vt({context:this.context,convert:t.convert,param:this._source.offset,units:t.units,value:t.offset,minValue:t.minValue,maxValue:t.maxValue})}static getDefaults(){return Object.assign(zt.getDefaults(),{convert:!0,offset:1,units:"number"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._source.start(e),this}_stopSource(t){this._source.stop(t)}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._source.disconnect(),this.offset.dispose(),this}}class Lt extends Ct{constructor(){const t=N(Lt.getDefaults(),arguments,["value","units"]);super(t),this.name="Signal",this.override=!0,this.output=this._constantSource=new Nt({context:this.context,convert:t.convert,offset:t.value,units:t.units,minValue:t.minValue,maxValue:t.maxValue}),this._constantSource.start(0),this.input=this._param=this._constantSource.offset}static getDefaults(){return Object.assign(Ct.getDefaults(),{convert:!0,units:"number",value:0})}connect(t,e=0,s=0){return Ut(this,t,e,s),this}dispose(){return super.dispose(),this._param.dispose(),this._constantSource.dispose(),this}setValueAtTime(t,e){return this._param.setValueAtTime(t,e),this}getValueAtTime(t){return this._param.getValueAtTime(t)}setRampPoint(t){return this._param.setRampPoint(t),this}linearRampToValueAtTime(t,e){return this._param.linearRampToValueAtTime(t,e),this}exponentialRampToValueAtTime(t,e){return this._param.exponentialRampToValueAtTime(t,e),this}exponentialRampTo(t,e,s){return this._param.exponentialRampTo(t,e,s),this}linearRampTo(t,e,s){return this._param.linearRampTo(t,e,s),this}targetRampTo(t,e,s){return this._param.targetRampTo(t,e,s),this}exponentialApproachValueAtTime(t,e,s){return this._param.exponentialApproachValueAtTime(t,e,s),this}setTargetAtTime(t,e,s){return this._param.setTargetAtTime(t,e,s),this}setValueCurveAtTime(t,e,s,i){return this._param.setValueCurveAtTime(t,e,s,i),this}cancelScheduledValues(t){return this._param.cancelScheduledValues(t),this}cancelAndHoldAtTime(t){return this._param.cancelAndHoldAtTime(t),this}rampTo(t,e,s){return this._param.rampTo(t,e,s),this}get value(){return this._param.value}set value(t){this._param.value=t}get convert(){return this._param.convert}set convert(t){this._param.convert=t}get units(){return this._param.units}get overridden(){return this._param.overridden}set overridden(t){this._param.overridden=t}get maxValue(){return this._param.maxValue}get minValue(){return this._param.minValue}apply(t){return this._param.apply(t),this}}function Ut(t,e,s,i){(e instanceof Vt||M(e)||e instanceof Lt&&e.override)&&(e.cancelScheduledValues(0),e.setValueAtTime(0,0),e instanceof Lt&&(e.overridden=!0)),Ft(t,e,s,i)}class Bt extends Vt{constructor(){const t=N(Bt.getDefaults(),arguments,["value"]);super(t),this.name="TickParam",this._events=new X(1/0),this._multiplier=1,this._multiplier=t.multiplier,this._events.cancel(0),this._events.add({ticks:0,time:0,type:"setValueAtTime",value:this._fromType(t.value)}),this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(Vt.getDefaults(),{multiplier:1,units:"hertz",value:1})}setTargetAtTime(t,e,s){e=this.toSeconds(e),this.setRampPoint(e);const i=this._fromType(t),n=this._events.get(e),o=Math.round(Math.max(1/s,1));for(let t=0;t<=o;t++){const o=s*t+e,r=this._exponentialApproach(n.time,n.value,i,s,o);this.linearRampToValueAtTime(this._toType(r),o)}return this}setValueAtTime(t,e){const s=this.toSeconds(e);super.setValueAtTime(t,e);const i=this._events.get(s),n=this._events.previousEvent(i),o=this._getTicksUntilEvent(n,s);return i.ticks=Math.max(o,0),this}linearRampToValueAtTime(t,e){const s=this.toSeconds(e);super.linearRampToValueAtTime(t,e);const i=this._events.get(s),n=this._events.previousEvent(i),o=this._getTicksUntilEvent(n,s);return i.ticks=Math.max(o,0),this}exponentialRampToValueAtTime(t,e){e=this.toSeconds(e);const s=this._fromType(t),i=this._events.get(e),n=Math.round(Math.max(10*(e-i.time),1)),o=(e-i.time)/n;for(let t=0;t<=n;t++){const n=o*t+i.time,r=this._exponentialInterpolate(i.time,i.value,e,s,n);this.linearRampToValueAtTime(this._toType(r),n)}return this}_getTicksUntilEvent(t,e){if(null===t)t={ticks:0,time:0,type:"setValueAtTime",value:0};else if(u(t.ticks)){const e=this._events.previousEvent(t);t.ticks=this._getTicksUntilEvent(e,t.time)}const s=this._fromType(this.getValueAtTime(t.time));let i=this._fromType(this.getValueAtTime(e));const n=this._events.get(e);return n&&n.time===e&&"setValueAtTime"===n.type&&(i=this._fromType(this.getValueAtTime(e-this.sampleTime))),.5*(e-t.time)*(s+i)+t.ticks}getTicksAtTime(t){const e=this.toSeconds(t),s=this._events.get(e);return Math.max(this._getTicksUntilEvent(s,e),0)}getDurationOfTicks(t,e){const s=this.toSeconds(e),i=this.getTicksAtTime(e);return this.getTimeOfTick(i+t)-s}getTimeOfTick(t){const e=this._events.get(t,"ticks"),s=this._events.getAfter(t,"ticks");if(e&&e.ticks===t)return e.time;if(e&&s&&"linearRampToValueAtTime"===s.type&&e.value!==s.value){const i=this._fromType(this.getValueAtTime(e.time)),n=(this._fromType(this.getValueAtTime(s.time))-i)/(s.time-e.time),o=Math.sqrt(Math.pow(i,2)-2*n*(e.ticks-t)),r=(-i+o)/n;return(r>0?r:(-i-o)/n)+e.time}return e?0===e.value?1/0:e.time+(t-e.ticks)/e.value:t/this._initialValue}ticksToTime(t,e){return this.getDurationOfTicks(t,e)}timeToTicks(t,e){const s=this.toSeconds(e),i=this.toSeconds(t),n=this.getTicksAtTime(s);return this.getTicksAtTime(s+i)-n}_fromType(t){return"bpm"===this.units&&this.multiplier?1/(60/t/this.multiplier):super._fromType(t)}_toType(t){return"bpm"===this.units&&this.multiplier?t/this.multiplier*60:super._toType(t)}get multiplier(){return this._multiplier}set multiplier(t){const e=this.value;this._multiplier=t,this.cancelScheduledValues(0),this.setValueAtTime(e,0)}}class Wt extends Lt{constructor(){const t=N(Wt.getDefaults(),arguments,["value"]);super(t),this.name="TickSignal",this.input=this._param=new Bt({context:this.context,convert:t.convert,multiplier:t.multiplier,param:this._constantSource.offset,units:t.units,value:t.value})}static getDefaults(){return Object.assign(Lt.getDefaults(),{multiplier:1,units:"hertz",value:1})}ticksToTime(t,e){return this._param.ticksToTime(t,e)}timeToTicks(t,e){return this._param.timeToTicks(t,e)}getTimeOfTick(t){return this._param.getTimeOfTick(t)}getDurationOfTicks(t,e){return this._param.getDurationOfTicks(t,e)}getTicksAtTime(t){return this._param.getTicksAtTime(t)}get multiplier(){return this._param.multiplier}set multiplier(t){this._param.multiplier=t}dispose(){return super.dispose(),this._param.dispose(),this}}class Gt extends Ot{constructor(){const t=N(Gt.getDefaults(),arguments,["frequency"]);super(t),this.name="TickSource",this._state=new Et,this._tickOffset=new X,this._ticksAtTime=new X,this._secondsAtTime=new X,this.frequency=new Wt({context:this.context,units:t.units,value:t.frequency}),nt(this,"frequency"),this._state.setStateAtTime("stopped",0),this.setTicksAtTime(0,0)}static getDefaults(){return Object.assign({frequency:1,units:"hertz"},Ot.getDefaults())}get state(){return this.getStateAtTime(this.now())}start(t,e){const s=this.toSeconds(t);return"started"!==this._state.getValueAtTime(s)&&(this._state.setStateAtTime("started",s),p(e)&&this.setTicksAtTime(e,s),this._ticksAtTime.cancel(s),this._secondsAtTime.cancel(s)),this}stop(t){const e=this.toSeconds(t);if("stopped"===this._state.getValueAtTime(e)){const t=this._state.get(e);t&&t.time>0&&(this._tickOffset.cancel(t.time),this._state.cancel(t.time))}return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this.setTicksAtTime(0,e),this._ticksAtTime.cancel(e),this._secondsAtTime.cancel(e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&(this._state.setStateAtTime("paused",e),this._ticksAtTime.cancel(e),this._secondsAtTime.cancel(e)),this}cancel(t){return t=this.toSeconds(t),this._state.cancel(t),this._tickOffset.cancel(t),this._ticksAtTime.cancel(t),this._secondsAtTime.cancel(t),this}getTicksAtTime(t){const e=this.toSeconds(t),s=this._state.getLastState("stopped",e),i=this._ticksAtTime.get(e),n={state:"paused",time:e};this._state.add(n);let o=i||s,r=i?i.ticks:0,a=null;return this._state.forEachBetween(o.time,e+this.sampleTime,(t=>{let e=o.time;const s=this._tickOffset.get(t.time);s&&s.time>=o.time&&(r=s.ticks,e=s.time),"started"===o.state&&"started"!==t.state&&(r+=this.frequency.getTicksAtTime(t.time)-this.frequency.getTicksAtTime(e),t.time!==n.time&&(a={state:t.state,time:t.time,ticks:r})),o=t})),this._state.remove(n),a&&this._ticksAtTime.add(a),r}get ticks(){return this.getTicksAtTime(this.now())}set ticks(t){this.setTicksAtTime(t,this.now())}get seconds(){return this.getSecondsAtTime(this.now())}set seconds(t){const e=this.now(),s=this.frequency.timeToTicks(t,e);this.setTicksAtTime(s,e)}getSecondsAtTime(t){t=this.toSeconds(t);const e=this._state.getLastState("stopped",t),s={state:"paused",time:t};this._state.add(s);const i=this._secondsAtTime.get(t);let n=i||e,o=i?i.seconds:0,r=null;return this._state.forEachBetween(n.time,t+this.sampleTime,(t=>{let e=n.time;const i=this._tickOffset.get(t.time);i&&i.time>=n.time&&(o=i.seconds,e=i.time),"started"===n.state&&"started"!==t.state&&(o+=t.time-e,t.time!==s.time&&(r={state:t.state,time:t.time,seconds:o})),n=t})),this._state.remove(s),r&&this._secondsAtTime.add(r),o}setTicksAtTime(t,e){return e=this.toSeconds(e),this._tickOffset.cancel(e),this._tickOffset.add({seconds:this.frequency.getDurationOfTicks(t,e),ticks:t,time:e}),this._ticksAtTime.cancel(e),this._secondsAtTime.cancel(e),this}getStateAtTime(t){return t=this.toSeconds(t),this._state.getValueAtTime(t)}getTimeOfTick(t,e=this.now()){const s=this._tickOffset.get(e),i=this._state.get(e),n=Math.max(s.time,i.time),o=this.frequency.getTicksAtTime(n)+t-s.ticks;return this.frequency.getTimeOfTick(o)}forEachTickBetween(t,e,s){let i=this._state.get(t);this._state.forEachBetween(t,e,(e=>{i&&"started"===i.state&&"started"!==e.state&&this.forEachTickBetween(Math.max(i.time,t),e.time-this.sampleTime,s),i=e}));let n=null;if(i&&"started"===i.state){const o=Math.max(i.time,t),r=this.frequency.getTicksAtTime(o),a=r-this.frequency.getTicksAtTime(i.time);let h=Math.ceil(a)-a;h=H(h,1)?0:h;let c=this.frequency.getTimeOfTick(r+h);for(;c<e;){try{s(c,Math.round(this.getTicksAtTime(c)))}catch(t){n=t;break}c+=this.frequency.getDurationOfTicks(1,c)}}if(n)throw n;return this}dispose(){return super.dispose(),this._state.dispose(),this._tickOffset.dispose(),this._ticksAtTime.dispose(),this._secondsAtTime.dispose(),this.frequency.dispose(),this}}class Qt extends Ot{constructor(){const t=N(Qt.getDefaults(),arguments,["callback","frequency"]);super(t),this.name="Clock",this.callback=rt,this._lastUpdate=0,this._state=new Et("stopped"),this._boundLoop=this._loop.bind(this),this.callback=t.callback,this._tickSource=new Gt({context:this.context,frequency:t.frequency,units:t.units}),this._lastUpdate=0,this.frequency=this._tickSource.frequency,nt(this,"frequency"),this._state.setStateAtTime("stopped",0),this.context.on("tick",this._boundLoop)}static getDefaults(){return Object.assign(Ot.getDefaults(),{callback:rt,frequency:1,units:"hertz"})}get state(){return this._state.getValueAtTime(this.now())}start(t,e){w(this.context);const s=this.toSeconds(t);return this.log("start",s),"started"!==this._state.getValueAtTime(s)&&(this._state.setStateAtTime("started",s),this._tickSource.start(s,e),s<this._lastUpdate&&this.emit("start",s,e)),this}stop(t){const e=this.toSeconds(t);return this.log("stop",e),this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._tickSource.stop(e),e<this._lastUpdate&&this.emit("stop",e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&(this._state.setStateAtTime("paused",e),this._tickSource.pause(e),e<this._lastUpdate&&this.emit("pause",e)),this}get ticks(){return Math.ceil(this.getTicksAtTime(this.now()))}set ticks(t){this._tickSource.ticks=t}get seconds(){return this._tickSource.seconds}set seconds(t){this._tickSource.seconds=t}getSecondsAtTime(t){return this._tickSource.getSecondsAtTime(t)}setTicksAtTime(t,e){return this._tickSource.setTicksAtTime(t,e),this}getTimeOfTick(t,e=this.now()){return this._tickSource.getTimeOfTick(t,e)}getTicksAtTime(t){return this._tickSource.getTicksAtTime(t)}nextTickTime(t,e){const s=this.toSeconds(e),i=this.getTicksAtTime(s);return this._tickSource.getTimeOfTick(i+t,s)}_loop(){const t=this._lastUpdate,e=this.now();this._lastUpdate=e,this.log("loop",t,e),t!==e&&(this._state.forEachBetween(t,e,(t=>{switch(t.state){case"started":const e=this._tickSource.getTicksAtTime(t.time);this.emit("start",t.time,e);break;case"stopped":0!==t.time&&this.emit("stop",t.time);break;case"paused":this.emit("pause",t.time)}})),this._tickSource.forEachTickBetween(t,e,((t,e)=>{this.callback(t,e)})))}getStateAtTime(t){const e=this.toSeconds(t);return this._state.getValueAtTime(e)}dispose(){return super.dispose(),this.context.off("tick",this._boundLoop),this._tickSource.dispose(),this._state.dispose(),this}}et.mixin(Qt);class $t extends Ct{constructor(){const t=N($t.getDefaults(),arguments,["delayTime","maxDelay"]);super(t),this.name="Delay";const e=this.toSeconds(t.maxDelay);this._maxDelay=Math.max(e,this.toSeconds(t.delayTime)),this._delayNode=this.input=this.output=this.context.createDelay(e),this.delayTime=new Vt({context:this.context,param:this._delayNode.delayTime,units:"time",value:t.delayTime,minValue:0,maxValue:this.maxDelay}),nt(this,"delayTime")}static getDefaults(){return Object.assign(Ct.getDefaults(),{delayTime:0,maxDelay:1})}get maxDelay(){return this._maxDelay}dispose(){return super.dispose(),this._delayNode.disconnect(),this.delayTime.dispose(),this}}class Ht extends Ct{constructor(){const t=N(Ht.getDefaults(),arguments,["volume"]);super(t),this.name="Volume",this.input=this.output=new Pt({context:this.context,gain:t.volume,units:"decibels"}),this.volume=this.output.gain,nt(this,"volume"),this._unmutedVolume=t.volume,this.mute=t.mute}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,volume:0})}get mute(){return this.volume.value===-1/0}set mute(t){!this.mute&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-1/0):this.mute&&!t&&(this.volume.value=this._unmutedVolume)}dispose(){return super.dispose(),this.input.dispose(),this.volume.dispose(),this}}class Zt extends Ct{constructor(){const t=N(Zt.getDefaults(),arguments);super(t),this.name="Destination",this.input=new Ht({context:this.context}),this.output=new Pt({context:this.context}),this.volume=this.input.volume,Mt(this.input,this.output,this.context.rawContext.destination),this.mute=t.mute,this._internalChannels=[this.input,this.context.rawContext.destination,this.output]}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,volume:0})}get mute(){return this.input.mute}set mute(t){this.input.mute=t}chain(...t){return this.input.disconnect(),t.unshift(this.input),t.push(this.output),Mt(...t),this}get maxChannelCount(){return this.context.rawContext.destination.maxChannelCount}dispose(){return super.dispose(),this.volume.dispose(),this}}J((t=>{t.destination=new Zt({context:t})})),tt((t=>{t.destination.dispose()}));class Xt extends Ct{constructor(){super(...arguments),this.name="Listener",this.positionX=new Vt({context:this.context,param:this.context.rawContext.listener.positionX}),this.positionY=new Vt({context:this.context,param:this.context.rawContext.listener.positionY}),this.positionZ=new Vt({context:this.context,param:this.context.rawContext.listener.positionZ}),this.forwardX=new Vt({context:this.context,param:this.context.rawContext.listener.forwardX}),this.forwardY=new Vt({context:this.context,param:this.context.rawContext.listener.forwardY}),this.forwardZ=new Vt({context:this.context,param:this.context.rawContext.listener.forwardZ}),this.upX=new Vt({context:this.context,param:this.context.rawContext.listener.upX}),this.upY=new Vt({context:this.context,param:this.context.rawContext.listener.upY}),this.upZ=new Vt({context:this.context,param:this.context.rawContext.listener.upZ})}static getDefaults(){return Object.assign(Ct.getDefaults(),{positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:-1,upX:0,upY:1,upZ:0})}dispose(){return super.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this.forwardX.dispose(),this.forwardY.dispose(),this.forwardZ.dispose(),this.upX.dispose(),this.upY.dispose(),this.upZ.dispose(),this}}function Yt(t,e){return h(this,arguments,void 0,(function*(t,e,s=2,i=ut().sampleRate){const n=ut(),o=new ht(s,e,i);pt(o),yield t(o);const r=o.render();pt(n);const a=yield r;return new at(a)}))}J((t=>{t.listener=new Xt({context:t})})),tt((t=>{t.listener.dispose()}));class Jt extends B{constructor(){super(),this.name="ToneAudioBuffers",this._buffers=new Map,this._loadingCount=0;const t=N(Jt.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");this.baseUrl=t.baseUrl,Object.keys(t.urls).forEach((e=>{this._loadingCount++;const s=t.urls[e];this.add(e,s,this._bufferLoaded.bind(this,t.onload),t.onerror)}))}static getDefaults(){return{baseUrl:"",onerror:rt,onload:rt,urls:{}}}has(t){return this._buffers.has(t.toString())}get(t){return v(this.has(t),`ToneAudioBuffers has no buffer named: ${t}`),this._buffers.get(t.toString())}_bufferLoaded(t){this._loadingCount--,0===this._loadingCount&&t&&t()}get loaded(){return Array.from(this._buffers).every((([t,e])=>e.loaded))}add(t,e,s=rt,i=rt){return y(e)?(this.baseUrl&&"data:audio/"===e.trim().substring(0,11).toLowerCase()&&(this.baseUrl=""),this._buffers.set(t.toString(),new at(this.baseUrl+e,s,i))):this._buffers.set(t.toString(),new at(e,s,i)),this}dispose(){return super.dispose(),this._buffers.forEach((t=>t.dispose())),this._buffers.clear(),this}}class Kt extends St{constructor(){super(...arguments),this.name="MidiClass",this.defaultUnits="midi"}_frequencyToUnits(t){return yt(super._frequencyToUnits(t))}_ticksToUnits(t){return yt(super._ticksToUnits(t))}_beatsToUnits(t){return yt(super._beatsToUnits(t))}_secondsToUnits(t){return yt(super._secondsToUnits(t))}toMidi(){return this.valueOf()}toFrequency(){return vt(this.toMidi())}transpose(t){return new Kt(this.context,this.toMidi()+t)}}function te(t,e){return new Kt(ut(),t,e)}class ee extends qt{constructor(){super(...arguments),this.name="Ticks",this.defaultUnits="i"}_now(){return this.context.transport.ticks}_beatsToUnits(t){return this._getPPQ()*t}_secondsToUnits(t){return Math.floor(t/(60/this._getBpm())*this._getPPQ())}_ticksToUnits(t){return t}toTicks(){return this.valueOf()}toSeconds(){return this.valueOf()/this._getPPQ()*(60/this._getBpm())}}function se(t,e){return new ee(ut(),t,e)}class ie extends Ot{constructor(){super(...arguments),this.name="Draw",this.expiration=.25,this.anticipation=.008,this._events=new X,this._boundDrawLoop=this._drawLoop.bind(this),this._animationFrame=-1}schedule(t,e){return this._events.add({callback:t,time:this.toSeconds(e)}),1===this._events.length&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop)),this}cancel(t){return this._events.cancel(this.toSeconds(t)),this}_drawLoop(){const t=this.context.currentTime;this._events.forEachBefore(t+this.anticipation,(e=>{t-e.time<=this.expiration&&e.callback(),this._events.remove(e)})),this._events.length>0&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop))}dispose(){return super.dispose(),this._events.dispose(),cancelAnimationFrame(this._animationFrame),this}}J((t=>{t.draw=new ie({context:t})})),tt((t=>{t.draw.dispose()}));class ne extends B{constructor(){super(...arguments),this.name="IntervalTimeline",this._root=null,this._length=0}add(t){v(p(t.time),"Events must have a time property"),v(p(t.duration),"Events must have a duration parameter"),t.time=t.time.valueOf();let e=new oe(t.time,t.time+t.duration,t);for(null===this._root?this._root=e:this._root.insert(e),this._length++;null!==e;)e.updateHeight(),e.updateMax(),this._rebalance(e),e=e.parent;return this}remove(t){if(null!==this._root){const e=[];this._root.search(t.time,e);for(const s of e)if(s.event===t){this._removeNode(s),this._length--;break}}return this}get length(){return this._length}cancel(t){return this.forEachFrom(t,(t=>this.remove(t))),this}_setRoot(t){this._root=t,null!==this._root&&(this._root.parent=null)}_replaceNodeInParent(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)}_removeNode(t){if(null===t.left&&null===t.right)this._replaceNodeInParent(t,null);else if(null===t.right)this._replaceNodeInParent(t,t.left);else if(null===t.left)this._replaceNodeInParent(t,t.right);else{let e,s=null;if(t.getBalance()>0)if(null===t.left.right)e=t.left,e.right=t.right,s=e;else{for(e=t.left.right;null!==e.right;)e=e.right;e.parent&&(e.parent.right=e.left,s=e.parent,e.left=t.left,e.right=t.right)}else if(null===t.right.left)e=t.right,e.left=t.left,s=e;else{for(e=t.right.left;null!==e.left;)e=e.left;e.parent&&(e.parent.left=e.right,s=e.parent,e.left=t.left,e.right=t.right)}null!==t.parent?t.isLeftChild()?t.parent.left=e:t.parent.right=e:this._setRoot(e),s&&this._rebalance(s)}t.dispose()}_rotateLeft(t){const e=t.parent,s=t.isLeftChild(),i=t.right;i&&(t.right=i.left,i.left=t),null!==e?s?e.left=i:e.right=i:this._setRoot(i)}_rotateRight(t){const e=t.parent,s=t.isLeftChild(),i=t.left;i&&(t.left=i.right,i.right=t),null!==e?s?e.left=i:e.right=i:this._setRoot(i)}_rebalance(t){const e=t.getBalance();e>1&&t.left?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):e<-1&&t.right&&(t.right.getBalance()>0?this._rotateRight(t.right):this._rotateLeft(t))}get(t){if(null!==this._root){const e=[];if(this._root.search(t,e),e.length>0){let t=e[0];for(let s=1;s<e.length;s++)e[s].low>t.low&&(t=e[s]);return t.event}}return null}forEach(t){if(null!==this._root){const e=[];this._root.traverse((t=>e.push(t))),e.forEach((e=>{e.event&&t(e.event)}))}return this}forEachAtTime(t,e){if(null!==this._root){const s=[];this._root.search(t,s),s.forEach((t=>{t.event&&e(t.event)}))}return this}forEachFrom(t,e){if(null!==this._root){const s=[];this._root.searchAfter(t,s),s.forEach((t=>{t.event&&e(t.event)}))}return this}dispose(){return super.dispose(),null!==this._root&&this._root.traverse((t=>t.dispose())),this._root=null,this}}class oe{constructor(t,e,s){this._left=null,this._right=null,this.parent=null,this.height=0,this.event=s,this.low=t,this.high=e,this.max=this.high}insert(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)}search(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))}searchAfter(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)}traverse(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)}updateHeight(){null!==this.left&&null!==this.right?this.height=Math.max(this.left.height,this.right.height)+1:null!==this.right?this.height=this.right.height+1:null!==this.left?this.height=this.left.height+1:this.height=0}updateMax(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))}getBalance(){let t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t}isLeftChild(){return null!==this.parent&&this.parent.left===this}get left(){return this._left}set left(t){this._left=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}get right(){return this._right}set right(t){this._right=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}dispose(){this.parent=null,this._left=null,this._right=null,this.event=null}}var re=Object.freeze({__proto__:null});class ae extends B{constructor(t){super(),this.name="TimelineValue",this._timeline=new X({memory:10}),this._initialValue=t}set(t,e){return this._timeline.add({value:t,time:e}),this}get(t){const e=this._timeline.get(t);return e?e.value:this._initialValue}}class he extends Ct{constructor(){super(N(he.getDefaults(),arguments,["context"]))}connect(t,e=0,s=0){return Ut(this,t,e,s),this}}class ce extends he{constructor(){const t=N(ce.getDefaults(),arguments,["mapping","length"]);super(t),this.name="WaveShaper",this._shaper=this.context.createWaveShaper(),this.input=this._shaper,this.output=this._shaper,g(t.mapping)||t.mapping instanceof Float32Array?this.curve=Float32Array.from(t.mapping):d(t.mapping)&&this.setMap(t.mapping,t.length)}static getDefaults(){return Object.assign(Lt.getDefaults(),{length:1024})}setMap(t,e=1024){const s=new Float32Array(e);for(let i=0,n=e;i<n;i++){const e=i/(n-1)*2-1;s[i]=t(e,i)}return this.curve=s,this}get curve(){return this._shaper.curve}set curve(t){this._shaper.curve=t}get oversample(){return this._shaper.oversample}set oversample(t){v(["none","2x","4x"].some((e=>e.includes(t))),"oversampling must be either 'none', '2x', or '4x'"),this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.disconnect(),this}}class le extends he{constructor(){const t=N(le.getDefaults(),arguments,["value"]);super(t),this.name="Pow",this._exponentScaler=this.input=this.output=new ce({context:this.context,mapping:this._expFunc(t.value),length:8192}),this._exponent=t.value}static getDefaults(){return Object.assign(he.getDefaults(),{value:1})}_expFunc(t){return e=>Math.pow(Math.abs(e),t)}get value(){return this._exponent}set value(t){this._exponent=t,this._exponentScaler.setMap(this._expFunc(this._exponent))}dispose(){return super.dispose(),this._exponentScaler.dispose(),this}}class ue{constructor(t,e){this.id=ue._eventId++,this._remainderTime=0;const s=Object.assign(ue.getDefaults(),e);this.transport=t,this.callback=s.callback,this._once=s.once,this.time=Math.floor(s.time),this._remainderTime=s.time-this.time}static getDefaults(){return{callback:rt,once:!1,time:0}}get floatTime(){return this.time+this._remainderTime}invoke(t){if(this.callback){const e=this.transport.bpm.getDurationOfTicks(1,t);this.callback(t+this._remainderTime*e),this._once&&this.transport.clear(this.id)}}dispose(){return this.callback=void 0,this}}ue._eventId=0;class pe extends ue{constructor(t,e){super(t,e),this._currentId=-1,this._nextId=-1,this._nextTick=this.time,this._boundRestart=this._restart.bind(this);const s=Object.assign(pe.getDefaults(),e);this.duration=s.duration,this._interval=s.interval,this._nextTick=s.time,this.transport.on("start",this._boundRestart),this.transport.on("loopStart",this._boundRestart),this.transport.on("ticks",this._boundRestart),this.context=this.transport.context,this._restart()}static getDefaults(){return Object.assign({},ue.getDefaults(),{duration:1/0,interval:1,once:!1})}invoke(t){this._createEvents(t),super.invoke(t)}_createEvent(){return $(this._nextTick,this.floatTime+this.duration)?this.transport.scheduleOnce(this.invoke.bind(this),new ee(this.context,this._nextTick).toSeconds()):-1}_createEvents(t){$(this._nextTick+this._interval,this.floatTime+this.duration)&&(this._nextTick+=this._interval,this._currentId=this._nextId,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new ee(this.context,this._nextTick).toSeconds()))}_restart(t){this.transport.clear(this._currentId),this.transport.clear(this._nextId),this._nextTick=this.floatTime;const e=this.transport.getTicksAtTime(t);G(e,this.time)&&(this._nextTick=this.floatTime+Math.ceil((e-this.floatTime)/this._interval)*this._interval),this._currentId=this._createEvent(),this._nextTick+=this._interval,this._nextId=this._createEvent()}dispose(){return super.dispose(),this.transport.clear(this._currentId),this.transport.clear(this._nextId),this.transport.off("start",this._boundRestart),this.transport.off("loopStart",this._boundRestart),this.transport.off("ticks",this._boundRestart),this}}class de extends Ot{constructor(){const t=N(de.getDefaults(),arguments);super(t),this.name="Transport",this._loop=new ae(!1),this._loopStart=0,this._loopEnd=0,this._scheduledEvents={},this._timeline=new X,this._repeatedEvents=new ne,this._syncedSignals=[],this._swingAmount=0,this._ppq=t.ppq,this._clock=new Qt({callback:this._processTick.bind(this),context:this.context,frequency:0,units:"bpm"}),this._bindClockEvents(),this.bpm=this._clock.frequency,this._clock.frequency.multiplier=t.ppq,this.bpm.setValueAtTime(t.bpm,0),nt(this,"bpm"),this._timeSignature=t.timeSignature,this._swingTicks=t.ppq/2}static getDefaults(){return Object.assign(Ot.getDefaults(),{bpm:120,loopEnd:"4m",loopStart:0,ppq:192,swing:0,swingSubdivision:"8n",timeSignature:4})}_processTick(t,e){if(this._loop.get(t)&&e>=this._loopEnd&&(this.emit("loopEnd",t),this._clock.setTicksAtTime(this._loopStart,t),e=this._loopStart,this.emit("loopStart",t,this._clock.getSecondsAtTime(t)),this.emit("loop",t)),this._swingAmount>0&&e%this._ppq!=0&&e%(2*this._swingTicks)!=0){const s=e%(2*this._swingTicks)/(2*this._swingTicks),i=Math.sin(s*Math.PI)*this._swingAmount;t+=new ee(this.context,2*this._swingTicks/3).toSeconds()*i}k(!0),this._timeline.forEachAtTime(e,(e=>e.invoke(t))),k(!1)}schedule(t,e){const s=new ue(this,{callback:t,time:new qt(this.context,e).toTicks()});return this._addEvent(s,this._timeline)}scheduleRepeat(t,e,s,i=1/0){const n=new pe(this,{callback:t,duration:new wt(this.context,i).toTicks(),interval:new wt(this.context,e).toTicks(),time:new qt(this.context,s).toTicks()});return this._addEvent(n,this._repeatedEvents)}scheduleOnce(t,e){const s=new ue(this,{callback:t,once:!0,time:new qt(this.context,e).toTicks()});return this._addEvent(s,this._timeline)}clear(t){if(this._scheduledEvents.hasOwnProperty(t)){const e=this._scheduledEvents[t.toString()];e.timeline.remove(e.event),e.event.dispose(),delete this._scheduledEvents[t.toString()]}return this}_addEvent(t,e){return this._scheduledEvents[t.id.toString()]={event:t,timeline:e},e.add(t),t.id}cancel(t=0){const e=this.toTicks(t);return this._timeline.forEachFrom(e,(t=>this.clear(t.id))),this._repeatedEvents.forEachFrom(e,(t=>this.clear(t.id))),this}_bindClockEvents(){this._clock.on("start",((t,e)=>{e=new ee(this.context,e).toSeconds(),this.emit("start",t,e)})),this._clock.on("stop",(t=>{this.emit("stop",t)})),this._clock.on("pause",(t=>{this.emit("pause",t)}))}get state(){return this._clock.getStateAtTime(this.now())}start(t,e){let s;return this.context.resume(),p(e)&&(s=this.toTicks(e)),this._clock.start(t,s),this}stop(t){return this._clock.stop(t),this}pause(t){return this._clock.pause(t),this}toggle(t){return t=this.toSeconds(t),"started"!==this._clock.getStateAtTime(t)?this.start(t):this.stop(t),this}get timeSignature(){return this._timeSignature}set timeSignature(t){g(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}get loopStart(){return new wt(this.context,this._loopStart,"i").toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t)}get loopEnd(){return new wt(this.context,this._loopEnd,"i").toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t)}get loop(){return this._loop.get(this.now())}set loop(t){this._loop.set(t,this.now())}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get swing(){return this._swingAmount}set swing(t){this._swingAmount=t}get swingSubdivision(){return new ee(this.context,this._swingTicks).toNotation()}set swingSubdivision(t){this._swingTicks=this.toTicks(t)}get position(){const t=this.now(),e=this._clock.getTicksAtTime(t);return new ee(this.context,e).toBarsBeatsSixteenths()}set position(t){const e=this.toTicks(t);this.ticks=e}get seconds(){return this._clock.seconds}set seconds(t){const e=this.now(),s=this._clock.frequency.timeToTicks(t,e);this.ticks=s}get progress(){if(this.loop){const t=this.now();return(this._clock.getTicksAtTime(t)-this._loopStart)/(this._loopEnd-this._loopStart)}return 0}get ticks(){return this._clock.ticks}set ticks(t){if(this._clock.ticks!==t){const e=this.now();if("started"===this.state){const s=this._clock.getTicksAtTime(e),i=e+this._clock.frequency.getDurationOfTicks(Math.ceil(s)-s,e);this.emit("stop",i),this._clock.setTicksAtTime(t,i),this.emit("start",i,this._clock.getSecondsAtTime(i))}else this.emit("ticks",e),this._clock.setTicksAtTime(t,e)}}getTicksAtTime(t){return this._clock.getTicksAtTime(t)}getSecondsAtTime(t){return this._clock.getSecondsAtTime(t)}get PPQ(){return this._clock.frequency.multiplier}set PPQ(t){this._clock.frequency.multiplier=t}nextSubdivision(t){if(t=this.toTicks(t),"started"!==this.state)return 0;{const e=this.now(),s=t-this.getTicksAtTime(e)%t;return this._clock.nextTickTime(s,e)}}syncSignal(t,e){const s=this.now();let i=this.bpm,n=1/(60/i.getValueAtTime(s)/this.PPQ),o=[];if("time"===t.units){const t=1/64/n,e=new Pt(t),s=new le(-1),r=new Pt(t);i.chain(e,s,r),i=r,n=1/n,o=[e,s,r]}e||(e=0!==t.getValueAtTime(s)?t.getValueAtTime(s)/n:0);const r=new Pt(e);return i.connect(r),r.connect(t._param),o.push(r),this._syncedSignals.push({initial:t.value,nodes:o,signal:t}),t.value=0,this}unsyncSignal(t){for(let e=this._syncedSignals.length-1;e>=0;e--){const s=this._syncedSignals[e];s.signal===t&&(s.nodes.forEach((t=>t.dispose())),s.signal.value=s.initial,this._syncedSignals.splice(e,1))}return this}dispose(){return super.dispose(),this._clock.dispose(),ot(this,"bpm"),this._timeline.dispose(),this._repeatedEvents.dispose(),this}}et.mixin(de),J((t=>{t.transport=new de({context:t})})),tt((t=>{t.transport.dispose()}));class _e extends Ct{constructor(t){super(t),this.input=void 0,this._state=new Et("stopped"),this._synced=!1,this._scheduled=[],this._syncedStart=rt,this._syncedStop=rt,this._state.memory=100,this._state.increasing=!0,this._volume=this.output=new Ht({context:this.context,mute:t.mute,volume:t.volume}),this.volume=this._volume.volume,nt(this,"volume"),this.onstop=t.onstop}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,onstop:rt,volume:0})}get state(){return this._synced?"started"===this.context.transport.state?this._state.getValueAtTime(this.context.transport.seconds):"stopped":this._state.getValueAtTime(this.now())}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}_clampToCurrentTime(t){return this._synced?t:Math.max(t,this.context.currentTime)}start(t,e,s){let i=u(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(i=this._clampToCurrentTime(i),this._synced||"started"!==this._state.getValueAtTime(i))if(this.log("start",i),this._state.setStateAtTime("started",i),this._synced){const t=this._state.get(i);t&&(t.offset=this.toSeconds(L(e,0)),t.duration=s?this.toSeconds(s):void 0);const n=this.context.transport.schedule((t=>{this._start(t,e,s)}),i);this._scheduled.push(n),"started"===this.context.transport.state&&this.context.transport.getSecondsAtTime(this.immediate())>i&&this._syncedStart(this.now(),this.context.transport.seconds)}else w(this.context),this._start(i,e,s);else v(G(i,this._state.get(i).time),"Start time must be strictly greater than previous start time"),this._state.cancel(i),this._state.setStateAtTime("started",i),this.log("restart",i),this.restart(i,e,s);return this}stop(t){let e=u(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(e=this._clampToCurrentTime(e),"started"===this._state.getValueAtTime(e)||p(this._state.getNextState("started",e))){if(this.log("stop",e),this._synced){const t=this.context.transport.schedule(this._stop.bind(this),e);this._scheduled.push(t)}else this._stop(e);this._state.cancel(e),this._state.setStateAtTime("stopped",e)}return this}restart(t,e,s){return t=this.toSeconds(t),"started"===this._state.getValueAtTime(t)&&(this._state.cancel(t),this._restart(t,e,s)),this}sync(){return this._synced||(this._synced=!0,this._syncedStart=(t,e)=>{if(G(e,0)){const s=this._state.get(e);if(s&&"started"===s.state&&s.time!==e){const i=e-this.toSeconds(s.time);let n;s.duration&&(n=this.toSeconds(s.duration)-i),this._start(t,this.toSeconds(s.offset)+i,n)}}},this._syncedStop=t=>{const e=this.context.transport.getSecondsAtTime(Math.max(t-this.sampleTime,0));"started"===this._state.getValueAtTime(e)&&this._stop(t)},this.context.transport.on("start",this._syncedStart),this.context.transport.on("loopStart",this._syncedStart),this.context.transport.on("stop",this._syncedStop),this.context.transport.on("pause",this._syncedStop),this.context.transport.on("loopEnd",this._syncedStop)),this}unsync(){return this._synced&&(this.context.transport.off("stop",this._syncedStop),this.context.transport.off("pause",this._syncedStop),this.context.transport.off("loopEnd",this._syncedStop),this.context.transport.off("start",this._syncedStart),this.context.transport.off("loopStart",this._syncedStart)),this._synced=!1,this._scheduled.forEach((t=>this.context.transport.clear(t))),this._scheduled=[],this._state.cancel(0),this._stop(0),this}dispose(){return super.dispose(),this.onstop=rt,this.unsync(),this._volume.dispose(),this._state.dispose(),this}}class me extends zt{constructor(){const t=N(me.getDefaults(),arguments,["url","onload"]);super(t),this.name="ToneBufferSource",this._source=this.context.createBufferSource(),this._internalChannels=[this._source],this._sourceStarted=!1,this._sourceStopped=!1,Ft(this._source,this._gainNode),this._source.onended=()=>this._stopSource(),this.playbackRate=new Vt({context:this.context,param:this._source.playbackRate,units:"positive",value:t.playbackRate}),this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this._buffer=new at(t.url,t.onload,t.onerror),this._internalChannels.push(this._source)}static getDefaults(){return Object.assign(zt.getDefaults(),{url:new at,loop:!1,loopEnd:0,loopStart:0,onload:rt,onerror:rt,playbackRate:1})}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t}get curve(){return this._curve}set curve(t){this._curve=t}start(t,e,s,i=1){v(this.buffer.loaded,"buffer is either not set or not loaded");const n=this.toSeconds(t);this._startGain(n,i),e=this.loop?L(e,this.loopStart):L(e,0);let o=Math.max(this.toSeconds(e),0);if(this.loop){const t=this.toSeconds(this.loopEnd)||this.buffer.duration,e=this.toSeconds(this.loopStart),s=t-e;Q(o,t)&&(o=(o-e)%s+e),H(o,this.buffer.duration)&&(o=0)}if(this._source.buffer=this.buffer.get(),this._source.loopEnd=this.toSeconds(this.loopEnd)||this.buffer.duration,$(o,this.buffer.duration)&&(this._sourceStarted=!0,this._source.start(n,o)),p(s)){let t=this.toSeconds(s);t=Math.max(t,0),this.stop(n+t)}return this}_stopSource(t){!this._sourceStopped&&this._sourceStarted&&(this._sourceStopped=!0,this._source.stop(this.toSeconds(t)),this._onended())}get loopStart(){return this._source.loopStart}set loopStart(t){this._source.loopStart=this.toSeconds(t)}get loopEnd(){return this._source.loopEnd}set loopEnd(t){this._source.loopEnd=this.toSeconds(t)}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._source.loop}set loop(t){this._source.loop=t,this._sourceStarted&&this.cancelStop()}dispose(){return super.dispose(),this._source.onended=null,this._source.disconnect(),this._buffer.dispose(),this.playbackRate.dispose(),this}}class fe extends _e{constructor(){const t=N(fe.getDefaults(),arguments,["type"]);super(t),this.name="Noise",this._source=null,this._playbackRate=t.playbackRate,this.type=t.type,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(_e.getDefaults(),{fadeIn:0,fadeOut:0,playbackRate:1,type:"white"})}get type(){return this._type}set type(t){if(v(t in xe,"Noise: invalid type: "+t),this._type!==t&&(this._type=t,"started"===this.state)){const t=this.now();this._stop(t),this._start(t)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}_start(t){const e=xe[this._type];this._source=new me({url:e,context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,loop:!0,onended:()=>this.onstop(this),playbackRate:this._playbackRate}).connect(this.output),this._source.start(this.toSeconds(t),Math.random()*(e.duration-.001))}_stop(t){this._source&&(this._source.stop(this.toSeconds(t)),this._source=null)}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._source&&(this._source.fadeIn=this._fadeIn)}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._source&&(this._source.fadeOut=this._fadeOut)}_restart(t){this._stop(t),this._start(t)}dispose(){return super.dispose(),this._source&&this._source.disconnect(),this}}const ge=220500,ye={brown:null,pink:null,white:null},xe={get brown(){if(!ye.brown){const t=[];for(let e=0;e<2;e++){const s=new Float32Array(ge);t[e]=s;let i=0;for(let t=0;t<ge;t++){const e=2*Math.random()-1;s[t]=(i+.02*e)/1.02,i=s[t],s[t]*=3.5}}ye.brown=(new at).fromArray(t)}return ye.brown},get pink(){if(!ye.pink){const t=[];for(let e=0;e<2;e++){const s=new Float32Array(ge);let i,n,o,r,a,h,c;t[e]=s,i=n=o=r=a=h=c=0;for(let t=0;t<ge;t++){const e=2*Math.random()-1;i=.99886*i+.0555179*e,n=.99332*n+.0750759*e,o=.969*o+.153852*e,r=.8665*r+.3104856*e,a=.55*a+.5329522*e,h=-.7616*h-.016898*e,s[t]=i+n+o+r+a+h+c+.5362*e,s[t]*=.11,c=.115926*e}}ye.pink=(new at).fromArray(t)}return ye.pink},get white(){if(!ye.white){const t=[];for(let e=0;e<2;e++){const s=new Float32Array(ge);t[e]=s;for(let t=0;t<ge;t++)s[t]=2*Math.random()-1}ye.white=(new at).fromArray(t)}return ye.white}};class ve extends Ct{constructor(){const t=N(ve.getDefaults(),arguments,["volume"]);super(t),this.name="UserMedia",this._volume=this.output=new Ht({context:this.context,volume:t.volume}),this.volume=this._volume.volume,nt(this,"volume"),this.mute=t.mute}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,volume:0})}open(t){return h(this,void 0,void 0,(function*(){v(ve.supported,"UserMedia is not supported"),"started"===this.state&&this.close();const e=yield ve.enumerateDevices();_(t)?this._device=e[t]:(this._device=e.find((e=>e.label===t||e.deviceId===t)),!this._device&&e.length>0&&(this._device=e[0]),v(p(this._device),`No matching device ${t}`));const s={audio:{echoCancellation:!1,sampleRate:this.context.sampleRate,noiseSuppression:!1,mozNoiseSuppression:!1}};this._device&&(s.audio.deviceId=this._device.deviceId);const i=yield navigator.mediaDevices.getUserMedia(s);if(!this._stream){this._stream=i;const t=this.context.createMediaStreamSource(i);Ft(t,this.output),this._mediaStream=t}return this}))}close(){return this._stream&&this._mediaStream&&(this._stream.getAudioTracks().forEach((t=>{t.stop()})),this._stream=void 0,this._mediaStream.disconnect(),this._mediaStream=void 0),this._device=void 0,this}static enumerateDevices(){return h(this,void 0,void 0,(function*(){return(yield navigator.mediaDevices.enumerateDevices()).filter((t=>"audioinput"===t.kind))}))}get state(){return this._stream&&this._stream.active?"started":"stopped"}get deviceId(){return this._device?this._device.deviceId:void 0}get groupId(){return this._device?this._device.groupId:void 0}get label(){return this._device?this._device.label:void 0}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this.close(),this._volume.dispose(),this.volume.dispose(),this}static get supported(){return p(navigator.mediaDevices)&&p(navigator.mediaDevices.getUserMedia)}}function be(t,e){return h(this,void 0,void 0,(function*(){const s=e/t.context.sampleRate,i=new ht(1,s,t.context.sampleRate);new t.constructor(Object.assign(t.get(),{frequency:2/s,detune:0,context:i})).toDestination().start(0);return(yield i.render()).getChannelData(0)}))}class we extends zt{constructor(){const t=N(we.getDefaults(),arguments,["frequency","type"]);super(t),this.name="ToneOscillatorNode",this._oscillator=this.context.createOscillator(),this._internalChannels=[this._oscillator],Ft(this._oscillator,this._gainNode),this.type=t.type,this.frequency=new Vt({context:this.context,param:this._oscillator.frequency,units:"frequency",value:t.frequency}),this.detune=new Vt({context:this.context,param:this._oscillator.detune,units:"cents",value:t.detune}),nt(this,["frequency","detune"])}static getDefaults(){return Object.assign(zt.getDefaults(),{detune:0,frequency:440,type:"sine"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._oscillator.start(e),this}_stopSource(t){this._oscillator.stop(t)}setPeriodicWave(t){return this._oscillator.setPeriodicWave(t),this}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._oscillator.disconnect(),this.frequency.dispose(),this.detune.dispose(),this}}class Te extends _e{constructor(){const t=N(Te.getDefaults(),arguments,["frequency","type"]);super(t),this.name="Oscillator",this._oscillator=null,this.frequency=new Lt({context:this.context,units:"frequency",value:t.frequency}),nt(this,"frequency"),this.detune=new Lt({context:this.context,units:"cents",value:t.detune}),nt(this,"detune"),this._partials=t.partials,this._partialCount=t.partialCount,this._type=t.type,t.partialCount&&"custom"!==t.type&&(this._type=this.baseType+t.partialCount.toString()),this.phase=t.phase}static getDefaults(){return Object.assign(_e.getDefaults(),{detune:0,frequency:440,partialCount:0,partials:[],phase:0,type:"sine"})}_start(t){const e=this.toSeconds(t),s=new we({context:this.context,onended:()=>this.onstop(this)});this._oscillator=s,this._wave?this._oscillator.setPeriodicWave(this._wave):this._oscillator.type=this._type,this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(e)}_stop(t){const e=this.toSeconds(t);this._oscillator&&this._oscillator.stop(e)}_restart(t){const e=this.toSeconds(t);return this.log("restart",e),this._oscillator&&this._oscillator.cancelStop(),this._state.cancel(e),this}syncFrequency(){return this.context.transport.syncSignal(this.frequency),this}unsyncFrequency(){return this.context.transport.unsyncSignal(this.frequency),this}_getCachedPeriodicWave(){if("custom"===this._type){return Te._periodicWaveCache.find((t=>{return t.phase===this._phase&&(e=t.partials,s=this._partials,e.length===s.length&&e.every(((t,e)=>s[e]===t)));var e,s}))}{const t=Te._periodicWaveCache.find((t=>t.type===this._type&&t.phase===this._phase));return this._partialCount=t?t.partialCount:this._partialCount,t}}get type(){return this._type}set type(t){this._type=t;const e=-1!==["sine","square","sawtooth","triangle"].indexOf(t);if(0===this._phase&&e)this._wave=void 0,this._partialCount=0,null!==this._oscillator&&(this._oscillator.type=t);else{const e=this._getCachedPeriodicWave();if(p(e)){const{partials:t,wave:s}=e;this._wave=s,this._partials=t,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave)}else{const[e,s]=this._getRealImaginary(t,this._phase),i=this.context.createPeriodicWave(e,s);this._wave=i,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),Te._periodicWaveCache.push({imag:s,partialCount:this._partialCount,partials:this._partials,phase:this._phase,real:e,type:this._type,wave:this._wave}),Te._periodicWaveCache.length>100&&Te._periodicWaveCache.shift()}}}get baseType(){return this._type.replace(this.partialCount.toString(),"")}set baseType(t){this.partialCount&&"custom"!==this._type&&"custom"!==t?this.type=t+this.partialCount:this.type=t}get partialCount(){return this._partialCount}set partialCount(t){b(t,0);let e=this._type;const s=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(this._type);if(s&&(e=s[1]),"custom"!==this._type)this.type=0===t?e:e+t.toString();else{const e=new Float32Array(t);this._partials.forEach(((t,s)=>e[s]=t)),this._partials=Array.from(e),this.type=this._type}}_getRealImaginary(t,e){let s=2048;const i=new Float32Array(s),n=new Float32Array(s);let o=1;if("custom"===t){if(o=this._partials.length+1,this._partialCount=this._partials.length,s=o,0===this._partials.length)return[i,n]}else{const e=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(t);e?(o=parseInt(e[2],10)+1,this._partialCount=parseInt(e[2],10),t=e[1],o=Math.max(o,2),s=o):this._partialCount=0,this._partials=[]}for(let r=1;r<s;++r){const s=2/(r*Math.PI);let a;switch(t){case"sine":a=r<=o?1:0,this._partials[r-1]=a;break;case"square":a=1&r?2*s:0,this._partials[r-1]=a;break;case"sawtooth":a=s*(1&r?1:-1),this._partials[r-1]=a;break;case"triangle":a=1&r?s*s*2*(r-1>>1&1?-1:1):0,this._partials[r-1]=a;break;case"custom":a=this._partials[r-1];break;default:throw new TypeError("Oscillator: invalid type: "+t)}0!==a?(i[r]=-a*Math.sin(e*r),n[r]=a*Math.cos(e*r)):(i[r]=0,n[r]=0)}return[i,n]}_inverseFFT(t,e,s){let i=0;const n=t.length;for(let o=0;o<n;o++)i+=t[o]*Math.cos(o*s)+e[o]*Math.sin(o*s);return i}getInitialValue(){const[t,e]=this._getRealImaginary(this._type,0);let s=0;const i=2*Math.PI;for(let n=0;n<32;n++)s=Math.max(this._inverseFFT(t,e,n/32*i),s);return Z(-this._inverseFFT(t,e,this._phase)/s,-1,1)}get partials(){return this._partials.slice(0,this.partialCount)}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this.type="custom")}get phase(){return this._phase*(180/Math.PI)}set phase(t){this._phase=t*Math.PI/180,this.type=this._type}asArray(){return h(this,arguments,void 0,(function*(t=1024){return be(this,t)}))}dispose(){return super.dispose(),null!==this._oscillator&&this._oscillator.dispose(),this._wave=void 0,this.frequency.dispose(),this.detune.dispose(),this}}Te._periodicWaveCache=[];class Se extends he{constructor(){super(...arguments),this.name="AudioToGain",this._norm=new ce({context:this.context,mapping:t=>(t+1)/2}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class ke extends Lt{constructor(){const t=N(ke.getDefaults(),arguments,["value"]);super(t),this.name="Multiply",this.override=!1,this._mult=this.input=this.output=new Pt({context:this.context,minValue:t.minValue,maxValue:t.maxValue}),this.factor=this._param=this._mult.gain,this.factor.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(Lt.getDefaults(),{value:0})}dispose(){return super.dispose(),this._mult.dispose(),this}}class Ae extends _e{constructor(){const t=N(Ae.getDefaults(),arguments,["frequency","type","modulationType"]);super(t),this.name="AMOscillator",this._modulationScale=new Se({context:this.context}),this._modulationNode=new Pt({context:this.context}),this._carrier=new Te({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.frequency=this._carrier.frequency,this.detune=this._carrier.detune,this._modulator=new Te({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new ke({context:this.context,units:"positive",value:t.harmonicity}),this.frequency.chain(this.harmonicity,this._modulator.frequency),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),nt(this,["frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Te.getDefaults(),{harmonicity:1,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){this._modulator.restart(t),this._carrier.restart(t)}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(){return h(this,arguments,void 0,(function*(t=1024){return be(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this._modulationScale.dispose(),this}}class De extends _e{constructor(){const t=N(De.getDefaults(),arguments,["frequency","type","modulationType"]);super(t),this.name="FMOscillator",this._modulationNode=new Pt({context:this.context,gain:0}),this._carrier=new Te({context:this.context,detune:t.detune,frequency:0,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.detune=this._carrier.detune,this.frequency=new Lt({context:this.context,units:"frequency",value:t.frequency}),this._modulator=new Te({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new ke({context:this.context,units:"positive",value:t.harmonicity}),this.modulationIndex=new ke({context:this.context,units:"positive",value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this.detune.connect(this._modulator.detune),nt(this,["modulationIndex","frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Te.getDefaults(),{harmonicity:1,modulationIndex:2,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){return this._modulator.restart(t),this._carrier.restart(t),this}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(){return h(this,arguments,void 0,(function*(t=1024){return be(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this.modulationIndex.dispose(),this}}class qe extends _e{constructor(){const t=N(qe.getDefaults(),arguments,["frequency","width"]);super(t),this.name="PulseOscillator",this._widthGate=new Pt({context:this.context,gain:0}),this._thresh=new ce({context:this.context,mapping:t=>t<=0?-1:1}),this.width=new Lt({context:this.context,units:"audioRange",value:t.width}),this._triangle=new Te({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:"triangle"}),this.frequency=this._triangle.frequency,this.detune=this._triangle.detune,this._triangle.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),nt(this,["width","frequency","detune"])}static getDefaults(){return Object.assign(_e.getDefaults(),{detune:0,frequency:440,phase:0,type:"pulse",width:.2})}_start(t){t=this.toSeconds(t),this._triangle.start(t),this._widthGate.gain.setValueAtTime(1,t)}_stop(t){t=this.toSeconds(t),this._triangle.stop(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(0,t)}_restart(t){this._triangle.restart(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(1,t)}get phase(){return this._triangle.phase}set phase(t){this._triangle.phase=t}get type(){return"pulse"}get baseType(){return"pulse"}get partials(){return[]}get partialCount(){return 0}set carrierType(t){this._triangle.type=t}asArray(){return h(this,arguments,void 0,(function*(t=1024){return be(this,t)}))}dispose(){return super.dispose(),this._triangle.dispose(),this.width.dispose(),this._widthGate.dispose(),this._thresh.dispose(),this}}class Re extends _e{constructor(){const t=N(Re.getDefaults(),arguments,["frequency","type","spread"]);super(t),this.name="FatOscillator",this._oscillators=[],this.frequency=new Lt({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Lt({context:this.context,units:"cents",value:t.detune}),this._spread=t.spread,this._type=t.type,this._phase=t.phase,this._partials=t.partials,this._partialCount=t.partialCount,this.count=t.count,nt(this,["frequency","detune"])}static getDefaults(){return Object.assign(Te.getDefaults(),{count:3,spread:20,type:"sawtooth"})}_start(t){t=this.toSeconds(t),this._forEach((e=>e.start(t)))}_stop(t){t=this.toSeconds(t),this._forEach((e=>e.stop(t)))}_restart(t){this._forEach((e=>e.restart(t)))}_forEach(t){for(let e=0;e<this._oscillators.length;e++)t(this._oscillators[e],e)}get type(){return this._type}set type(t){this._type=t,this._forEach((e=>e.type=t))}get spread(){return this._spread}set spread(t){if(this._spread=t,this._oscillators.length>1){const e=-t/2,s=t/(this._oscillators.length-1);this._forEach(((t,i)=>t.detune.value=e+s*i))}}get count(){return this._oscillators.length}set count(t){if(b(t,1),this._oscillators.length!==t){this._forEach((t=>t.dispose())),this._oscillators=[];for(let e=0;e<t;e++){const s=new Te({context:this.context,volume:-6-1.1*t,type:this._type,phase:this._phase+e/t*360,partialCount:this._partialCount,onstop:0===e?()=>this.onstop(this):rt});"custom"===this.type&&(s.partials=this._partials),this.frequency.connect(s.frequency),this.detune.connect(s.detune),s.detune.overridden=!1,s.connect(this.output),this._oscillators[e]=s}this.spread=this._spread,"started"===this.state&&this._forEach((t=>t.start()))}}get phase(){return this._phase}set phase(t){this._phase=t,this._forEach(((t,e)=>t.phase=this._phase+e/this.count*360))}get baseType(){return this._oscillators[0].baseType}set baseType(t){this._forEach((e=>e.baseType=t)),this._type=this._oscillators[0].type}get partials(){return this._oscillators[0].partials}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this._type="custom",this._forEach((e=>e.partials=t)))}get partialCount(){return this._oscillators[0].partialCount}set partialCount(t){this._partialCount=t,this._forEach((e=>e.partialCount=t)),this._type=this._oscillators[0].type}asArray(){return h(this,arguments,void 0,(function*(t=1024){return be(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this._forEach((t=>t.dispose())),this}}class Oe extends _e{constructor(){const t=N(Oe.getDefaults(),arguments,["frequency","modulationFrequency"]);super(t),this.name="PWMOscillator",this.sourceType="pwm",this._scale=new ke({context:this.context,value:2}),this._pulse=new qe({context:this.context,frequency:t.modulationFrequency}),this._pulse.carrierType="sine",this.modulationFrequency=this._pulse.frequency,this._modulator=new Te({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase}),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),nt(this,["modulationFrequency","frequency","detune"])}static getDefaults(){return Object.assign(_e.getDefaults(),{detune:0,frequency:440,modulationFrequency:.4,phase:0,type:"pwm"})}_start(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)}_stop(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)}_restart(t){this._modulator.restart(t),this._pulse.restart(t)}get type(){return"pwm"}get baseType(){return"pwm"}get partials(){return[]}get partialCount(){return 0}get phase(){return this._modulator.phase}set phase(t){this._modulator.phase=t}asArray(){return h(this,arguments,void 0,(function*(t=1024){return be(this,t)}))}dispose(){return super.dispose(),this._pulse.dispose(),this._scale.dispose(),this._modulator.dispose(),this}}const Ee={am:Ae,fat:Re,fm:De,oscillator:Te,pulse:qe,pwm:Oe};class Ve extends _e{constructor(){const t=N(Ve.getDefaults(),arguments,["frequency","type"]);super(t),this.name="OmniOscillator",this.frequency=new Lt({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Lt({context:this.context,units:"cents",value:t.detune}),nt(this,["frequency","detune"]),this.set(t)}static getDefaults(){return Object.assign(Te.getDefaults(),De.getDefaults(),Ae.getDefaults(),Re.getDefaults(),qe.getDefaults(),Oe.getDefaults())}_start(t){this._oscillator.start(t)}_stop(t){this._oscillator.stop(t)}_restart(t){return this._oscillator.restart(t),this}get type(){let t="";return["am","fm","fat"].some((t=>this._sourceType===t))&&(t=this._sourceType),t+this._oscillator.type}set type(t){"fm"===t.substr(0,2)?(this._createNewOscillator("fm"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"am"===t.substr(0,2)?(this._createNewOscillator("am"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"fat"===t.substr(0,3)?(this._createNewOscillator("fat"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(3)):"pwm"===t?(this._createNewOscillator("pwm"),this._oscillator=this._oscillator):"pulse"===t?this._createNewOscillator("pulse"):(this._createNewOscillator("oscillator"),this._oscillator=this._oscillator,this._oscillator.type=t)}get partials(){return this._oscillator.partials}set partials(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partials=t)}get partialCount(){return this._oscillator.partialCount}set partialCount(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partialCount=t)}set(t){return Reflect.has(t,"type")&&t.type&&(this.type=t.type),super.set(t),this}_createNewOscillator(t){if(t!==this._sourceType){this._sourceType=t;const e=Ee[t],s=this.now();if(this._oscillator){const t=this._oscillator;t.stop(s),this.context.setTimeout((()=>t.dispose()),this.blockTime)}this._oscillator=new e({context:this.context}),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this._oscillator.onstop=()=>this.onstop(this),"started"===this.state&&this._oscillator.start(s)}}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t}get sourceType(){return this._sourceType}set sourceType(t){let e="sine";"pwm"!==this._oscillator.type&&"pulse"!==this._oscillator.type&&(e=this._oscillator.type),"fm"===t?this.type="fm"+e:"am"===t?this.type="am"+e:"fat"===t?this.type="fat"+e:"oscillator"===t?this.type=e:"pulse"===t?this.type="pulse":"pwm"===t&&(this.type="pwm")}_getOscType(t,e){return t instanceof Ee[e]}get baseType(){return this._oscillator.baseType}set baseType(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||"pulse"===t||"pwm"===t||(this._oscillator.baseType=t)}get width(){return this._getOscType(this._oscillator,"pulse")?this._oscillator.width:void 0}get count(){return this._getOscType(this._oscillator,"fat")?this._oscillator.count:void 0}set count(t){this._getOscType(this._oscillator,"fat")&&_(t)&&(this._oscillator.count=t)}get spread(){return this._getOscType(this._oscillator,"fat")?this._oscillator.spread:void 0}set spread(t){this._getOscType(this._oscillator,"fat")&&_(t)&&(this._oscillator.spread=t)}get modulationType(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.modulationType:void 0}set modulationType(t){(this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am"))&&y(t)&&(this._oscillator.modulationType=t)}get modulationIndex(){return this._getOscType(this._oscillator,"fm")?this._oscillator.modulationIndex:void 0}get harmonicity(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.harmonicity:void 0}get modulationFrequency(){return this._getOscType(this._oscillator,"pwm")?this._oscillator.modulationFrequency:void 0}asArray(){return h(this,arguments,void 0,(function*(t=1024){return be(this,t)}))}dispose(){return super.dispose(),this.detune.dispose(),this.frequency.dispose(),this._oscillator.dispose(),this}}class Ce extends Lt{constructor(){super(N(Ce.getDefaults(),arguments,["value"])),this.override=!1,this.name="Add",this._sum=new Pt({context:this.context}),this.input=this._sum,this.output=this._sum,this.addend=this._param,Mt(this._constantSource,this._sum)}static getDefaults(){return Object.assign(Lt.getDefaults(),{value:0})}dispose(){return super.dispose(),this._sum.dispose(),this}}class Me extends he{constructor(){const t=N(Me.getDefaults(),arguments,["min","max"]);super(t),this.name="Scale",this._mult=this.input=new ke({context:this.context,value:t.max-t.min}),this._add=this.output=new Ce({context:this.context,value:t.min}),this._min=t.min,this._max=t.max,this.input.connect(this.output)}static getDefaults(){return Object.assign(he.getDefaults(),{max:1,min:0})}get min(){return this._min}set min(t){this._min=t,this._setRange()}get max(){return this._max}set max(t){this._max=t,this._setRange()}_setRange(){this._add.value=this._min,this._mult.value=this._max-this._min}dispose(){return super.dispose(),this._add.dispose(),this._mult.dispose(),this}}class Fe extends he{constructor(){super(N(Fe.getDefaults(),arguments)),this.name="Zero",this._gain=new Pt({context:this.context}),this.output=this._gain,this.input=void 0,Ft(this.context.getConstant(0),this._gain)}dispose(){return super.dispose(),It(this.context.getConstant(0),this._gain),this}}class Ie extends Ct{constructor(){const t=N(Ie.getDefaults(),arguments,["frequency","min","max"]);super(t),this.name="LFO",this._stoppedValue=0,this._units="number",this.convert=!0,this._fromType=Vt.prototype._fromType,this._toType=Vt.prototype._toType,this._is=Vt.prototype._is,this._clampValue=Vt.prototype._clampValue,this._oscillator=new Te(t),this.frequency=this._oscillator.frequency,this._amplitudeGain=new Pt({context:this.context,gain:t.amplitude,units:"normalRange"}),this.amplitude=this._amplitudeGain.gain,this._stoppedSignal=new Lt({context:this.context,units:"audioRange",value:0}),this._zeros=new Fe({context:this.context}),this._a2g=new Se({context:this.context}),this._scaler=this.output=new Me({context:this.context,max:t.max,min:t.min}),this.units=t.units,this.min=t.min,this.max=t.max,this._oscillator.chain(this._amplitudeGain,this._a2g,this._scaler),this._zeros.connect(this._a2g),this._stoppedSignal.connect(this._a2g),nt(this,["amplitude","frequency"]),this.phase=t.phase}static getDefaults(){return Object.assign(Te.getDefaults(),{amplitude:1,frequency:"4n",max:1,min:0,type:"sine",units:"number"})}start(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(0,t),this._oscillator.start(t),this}stop(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(this._stoppedValue,t),this._oscillator.stop(t),this}sync(){return this._oscillator.sync(),this._oscillator.syncFrequency(),this}unsync(){return this._oscillator.unsync(),this._oscillator.unsyncFrequency(),this}_setStoppedValue(){this._stoppedValue=this._oscillator.getInitialValue(),this._stoppedSignal.value=this._stoppedValue}get min(){return this._toType(this._scaler.min)}set min(t){t=this._fromType(t),this._scaler.min=t}get max(){return this._toType(this._scaler.max)}set max(t){t=this._fromType(t),this._scaler.max=t}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t,this._setStoppedValue()}get partials(){return this._oscillator.partials}set partials(t){this._oscillator.partials=t,this._setStoppedValue()}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t,this._setStoppedValue()}get units(){return this._units}set units(t){const e=this.min,s=this.max;this._units=t,this.min=e,this.max=s}get state(){return this._oscillator.state}connect(t,e,s){return(t instanceof Vt||t instanceof Lt)&&(this.convert=t.convert,this.units=t.units),Ut(this,t,e,s),this}dispose(){return super.dispose(),this._oscillator.dispose(),this._stoppedSignal.dispose(),this._zeros.dispose(),this._scaler.dispose(),this._a2g.dispose(),this._amplitudeGain.dispose(),this.amplitude.dispose(),this}}function je(t,e=1/0){const s=new WeakMap;return function(i,n){Reflect.defineProperty(i,n,{configurable:!0,enumerable:!0,get:function(){return s.get(this)},set:function(i){b(i,t,e),s.set(this,i)}})}}function Pe(t,e=1/0){const s=new WeakMap;return function(i,n){Reflect.defineProperty(i,n,{configurable:!0,enumerable:!0,get:function(){return s.get(this)},set:function(i){b(this.toSeconds(i),t,e),s.set(this,i)}})}}class ze extends _e{constructor(){const t=N(ze.getDefaults(),arguments,["url","onload"]);super(t),this.name="Player",this._activeSources=new Set,this._buffer=new at({onload:this._onload.bind(this,t.onload),onerror:t.onerror,reverse:t.reverse,url:t.url}),this.autostart=t.autostart,this._loop=t.loop,this._loopStart=t.loopStart,this._loopEnd=t.loopEnd,this._playbackRate=t.playbackRate,this.fadeIn=t.fadeIn,this.fadeOut=t.fadeOut}static getDefaults(){return Object.assign(_e.getDefaults(),{autostart:!1,fadeIn:0,fadeOut:0,loop:!1,loopEnd:0,loopStart:0,onload:rt,onerror:rt,playbackRate:1,reverse:!1})}load(t){return h(this,void 0,void 0,(function*(){return yield this._buffer.load(t),this._onload(),this}))}_onload(t=rt){t(),this.autostart&&this.start()}_onSourceEnd(t){this.onstop(this),this._activeSources.delete(t),0!==this._activeSources.size||this._synced||"started"!==this._state.getValueAtTime(this.now())||(this._state.cancel(this.now()),this._state.setStateAtTime("stopped",this.now()))}start(t,e,s){return super.start(t,e,s),this}_start(t,e,s){e=this._loop?L(e,this._loopStart):L(e,0);const i=this.toSeconds(e),n=s;s=L(s,Math.max(this._buffer.duration-i,0));let o=this.toSeconds(s);o/=this._playbackRate,t=this.toSeconds(t);const r=new me({url:this._buffer,context:this.context,fadeIn:this.fadeIn,fadeOut:this.fadeOut,loop:this._loop,loopEnd:this._loopEnd,loopStart:this._loopStart,onended:this._onSourceEnd.bind(this),playbackRate:this._playbackRate}).connect(this.output);this._loop||this._synced||(this._state.cancel(t+o),this._state.setStateAtTime("stopped",t+o,{implicitEnd:!0})),this._activeSources.add(r),this._loop&&u(n)?r.start(t,i):r.start(t,i,o-this.toSeconds(this.fadeOut))}_stop(t){const e=this.toSeconds(t);this._activeSources.forEach((t=>t.stop(e)))}restart(t,e,s){return super.restart(t,e,s),this}_restart(t,e,s){var i;null===(i=[...this._activeSources].pop())||void 0===i||i.stop(t),this._start(t,e,s)}seek(t,e){const s=this.toSeconds(e);if("started"===this._state.getValueAtTime(s)){const e=this.toSeconds(t);this._stop(s),this._start(s,e)}return this}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this.buffer.loaded&&b(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach((e=>{e.loopStart=t}))}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this.buffer.loaded&&b(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach((e=>{e.loopEnd=t}))}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._loop}set loop(t){if(this._loop!==t&&(this._loop=t,this._activeSources.forEach((e=>{e.loop=t})),t)){const t=this._state.getNextState("stopped",this.now());t&&this._state.cancel(t.time)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t;const e=this.now(),s=this._state.getNextState("stopped",e);s&&s.implicitEnd&&(this._state.cancel(s.time),this._activeSources.forEach((t=>t.cancelStop()))),this._activeSources.forEach((s=>{s.playbackRate.setValueAtTime(t,e)}))}get reverse(){return this._buffer.reverse}set reverse(t){this._buffer.reverse=t}get loaded(){return this._buffer.loaded}dispose(){return super.dispose(),this._activeSources.forEach((t=>t.dispose())),this._activeSources.clear(),this._buffer.dispose(),this}}c([Pe(0)],ze.prototype,"fadeIn",void 0),c([Pe(0)],ze.prototype,"fadeOut",void 0);class Ne extends Ct{constructor(){const t=N(Ne.getDefaults(),arguments,["urls","onload"],"urls");super(t),this.name="Players",this.input=void 0,this._players=new Map,this._volume=this.output=new Ht({context:this.context,volume:t.volume}),this.volume=this._volume.volume,nt(this,"volume"),this._buffers=new Jt({urls:t.urls,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.mute=t.mute,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(_e.getDefaults(),{baseUrl:"",fadeIn:0,fadeOut:0,mute:!1,onload:rt,onerror:rt,urls:{},volume:0})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._players.forEach((e=>{e.fadeIn=t}))}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._players.forEach((e=>{e.fadeOut=t}))}get state(){return Array.from(this._players).some((([t,e])=>"started"===e.state))?"started":"stopped"}has(t){return this._buffers.has(t)}player(t){if(v(this.has(t),`No Player with the name ${t} exists on this object`),!this._players.has(t)){const e=new ze({context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,url:this._buffers.get(t)}).connect(this.output);this._players.set(t,e)}return this._players.get(t)}get loaded(){return this._buffers.loaded}add(t,e,s){return v(!this._buffers.has(t),"A buffer with that name already exists on this object"),this._buffers.add(t,e,s),this}stopAll(t){return this._players.forEach((e=>e.stop(t))),this}dispose(){return super.dispose(),this._volume.dispose(),this.volume.dispose(),this._players.forEach((t=>t.dispose())),this._buffers.dispose(),this}}class Le extends _e{constructor(){const t=N(Le.getDefaults(),arguments,["url","onload"]);super(t),this.name="GrainPlayer",this._loopStart=0,this._loopEnd=0,this._activeSources=[],this.buffer=new at({onload:t.onload,onerror:t.onerror,reverse:t.reverse,url:t.url}),this._clock=new Qt({context:this.context,callback:this._tick.bind(this),frequency:1/t.grainSize}),this._playbackRate=t.playbackRate,this._grainSize=t.grainSize,this._overlap=t.overlap,this.detune=t.detune,this.overlap=t.overlap,this.loop=t.loop,this.playbackRate=t.playbackRate,this.grainSize=t.grainSize,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.reverse=t.reverse,this._clock.on("stop",this._onstop.bind(this))}static getDefaults(){return Object.assign(_e.getDefaults(),{onload:rt,onerror:rt,overlap:.1,grainSize:.2,playbackRate:1,detune:0,loop:!1,loopStart:0,loopEnd:0,reverse:!1})}_start(t,e,s){e=L(e,0),e=this.toSeconds(e),t=this.toSeconds(t);const i=1/this._clock.frequency.getValueAtTime(t);this._clock.start(t,e/i),s&&this.stop(t+this.toSeconds(s))}restart(t,e,s){return super.restart(t,e,s),this}_restart(t,e,s){this._stop(t),this._start(t,e,s)}_stop(t){this._clock.stop(t)}_onstop(t){this._activeSources.forEach((e=>{e.fadeOut=0,e.stop(t)})),this.onstop(this)}_tick(t){const e=this._clock.getTicksAtTime(t),s=e*this._grainSize;if(this.log("offset",s),!this.loop&&s>this.buffer.duration)return void this.stop(t);const i=s<this._overlap?0:this._overlap,n=new me({context:this.context,url:this.buffer,fadeIn:i,fadeOut:this._overlap,loop:this.loop,loopStart:this._loopStart,loopEnd:this._loopEnd,playbackRate:ft(this.detune/100)}).connect(this.output);n.start(t,this._grainSize*e),n.stop(t+this._grainSize/this.playbackRate),this._activeSources.push(n),n.onended=()=>{const t=this._activeSources.indexOf(n);-1!==t&&this._activeSources.splice(t,1)}}get playbackRate(){return this._playbackRate}set playbackRate(t){b(t,.001),this._playbackRate=t,this.grainSize=this._grainSize}get loopStart(){return this._loopStart}set loopStart(t){this.buffer.loaded&&b(this.toSeconds(t),0,this.buffer.duration),this._loopStart=this.toSeconds(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this.buffer.loaded&&b(this.toSeconds(t),0,this.buffer.duration),this._loopEnd=this.toSeconds(t)}get reverse(){return this.buffer.reverse}set reverse(t){this.buffer.reverse=t}get grainSize(){return this._grainSize}set grainSize(t){this._grainSize=this.toSeconds(t),this._clock.frequency.setValueAtTime(this._playbackRate/this._grainSize,this.now())}get overlap(){return this._overlap}set overlap(t){const e=this.toSeconds(t);b(e,0),this._overlap=e}get loaded(){return this.buffer.loaded}dispose(){return super.dispose(),this.buffer.dispose(),this._clock.dispose(),this._activeSources.forEach((t=>t.dispose())),this}}class Ue extends he{constructor(){super(...arguments),this.name="Abs",this._abs=new ce({context:this.context,mapping:t=>Math.abs(t)<.001?0:Math.abs(t)}),this.input=this._abs,this.output=this._abs}dispose(){return super.dispose(),this._abs.dispose(),this}}class Be extends he{constructor(){super(...arguments),this.name="GainToAudio",this._norm=new ce({context:this.context,mapping:t=>2*Math.abs(t)-1}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class We extends he{constructor(){super(...arguments),this.name="Negate",this._multiply=new ke({context:this.context,value:-1}),this.input=this._multiply,this.output=this._multiply}dispose(){return super.dispose(),this._multiply.dispose(),this}}class Ge extends Lt{constructor(){super(N(Ge.getDefaults(),arguments,["value"])),this.override=!1,this.name="Subtract",this._sum=new Pt({context:this.context}),this.input=this._sum,this.output=this._sum,this._neg=new We({context:this.context}),this.subtrahend=this._param,Mt(this._constantSource,this._neg,this._sum)}static getDefaults(){return Object.assign(Lt.getDefaults(),{value:0})}dispose(){return super.dispose(),this._neg.dispose(),this._sum.dispose(),this}}class Qe extends he{constructor(){super(N(Qe.getDefaults(),arguments)),this.name="GreaterThanZero",this._thresh=this.output=new ce({context:this.context,length:127,mapping:t=>t<=0?0:1}),this._scale=this.input=new ke({context:this.context,value:1e4}),this._scale.connect(this._thresh)}dispose(){return super.dispose(),this._scale.dispose(),this._thresh.dispose(),this}}class $e extends Lt{constructor(){const t=N($e.getDefaults(),arguments,["value"]);super(t),this.name="GreaterThan",this.override=!1,this._subtract=this.input=new Ge({context:this.context,value:t.value}),this._gtz=this.output=new Qe({context:this.context}),this.comparator=this._param=this._subtract.subtrahend,nt(this,"comparator"),this._subtract.connect(this._gtz)}static getDefaults(){return Object.assign(Lt.getDefaults(),{value:0})}dispose(){return super.dispose(),this._gtz.dispose(),this._subtract.dispose(),this.comparator.dispose(),this}}class He extends Me{constructor(){const t=N(He.getDefaults(),arguments,["min","max","exponent"]);super(t),this.name="ScaleExp",this.input=this._exp=new le({context:this.context,value:t.exponent}),this._exp.connect(this._mult)}static getDefaults(){return Object.assign(Me.getDefaults(),{exponent:1})}get exponent(){return this._exp.value}set exponent(t){this._exp.value=t}dispose(){return super.dispose(),this._exp.dispose(),this}}class Ze extends Lt{constructor(){const t=N(Lt.getDefaults(),arguments,["value","units"]);super(t),this.name="SyncedSignal",this.override=!1,this._lastVal=t.value,this._synced=this.context.transport.scheduleRepeat(this._onTick.bind(this),"1i"),this._syncedCallback=this._anchorValue.bind(this),this.context.transport.on("start",this._syncedCallback),this.context.transport.on("pause",this._syncedCallback),this.context.transport.on("stop",this._syncedCallback),this._constantSource.disconnect(),this._constantSource.stop(0),this._constantSource=this.output=new Nt({context:this.context,offset:t.value,units:t.units}).start(0),this.setValueAtTime(t.value,0)}_onTick(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal!==e&&(this._lastVal=e,this._constantSource.offset.setValueAtTime(e,t))}_anchorValue(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal=e,this._constantSource.offset.cancelAndHoldAtTime(t),this._constantSource.offset.setValueAtTime(e,t)}getValueAtTime(t){const e=new qt(this.context,t).toSeconds();return super.getValueAtTime(e)}setValueAtTime(t,e){const s=new qt(this.context,e).toSeconds();return super.setValueAtTime(t,s),this}linearRampToValueAtTime(t,e){const s=new qt(this.context,e).toSeconds();return super.linearRampToValueAtTime(t,s),this}exponentialRampToValueAtTime(t,e){const s=new qt(this.context,e).toSeconds();return super.exponentialRampToValueAtTime(t,s),this}setTargetAtTime(t,e,s){const i=new qt(this.context,e).toSeconds();return super.setTargetAtTime(t,i,s),this}cancelScheduledValues(t){const e=new qt(this.context,t).toSeconds();return super.cancelScheduledValues(e),this}setValueCurveAtTime(t,e,s,i){const n=new qt(this.context,e).toSeconds();return s=this.toSeconds(s),super.setValueCurveAtTime(t,n,s,i),this}cancelAndHoldAtTime(t){const e=new qt(this.context,t).toSeconds();return super.cancelAndHoldAtTime(e),this}setRampPoint(t){const e=new qt(this.context,t).toSeconds();return super.setRampPoint(e),this}exponentialRampTo(t,e,s){const i=new qt(this.context,s).toSeconds();return super.exponentialRampTo(t,e,i),this}linearRampTo(t,e,s){const i=new qt(this.context,s).toSeconds();return super.linearRampTo(t,e,i),this}targetRampTo(t,e,s){const i=new qt(this.context,s).toSeconds();return super.targetRampTo(t,e,i),this}dispose(){return super.dispose(),this.context.transport.clear(this._synced),this.context.transport.off("start",this._syncedCallback),this.context.transport.off("pause",this._syncedCallback),this.context.transport.off("stop",this._syncedCallback),this._constantSource.dispose(),this}}class Xe extends Ct{constructor(){const t=N(Xe.getDefaults(),arguments,["attack","decay","sustain","release"]);super(t),this.name="Envelope",this._sig=new Lt({context:this.context,value:0}),this.output=this._sig,this.input=void 0,this.attack=t.attack,this.decay=t.decay,this.sustain=t.sustain,this.release=t.release,this.attackCurve=t.attackCurve,this.releaseCurve=t.releaseCurve,this.decayCurve=t.decayCurve}static getDefaults(){return Object.assign(Ct.getDefaults(),{attack:.01,attackCurve:"linear",decay:.1,decayCurve:"exponential",release:1,releaseCurve:"exponential",sustain:.5})}get value(){return this.getValueAtTime(this.now())}_getCurve(t,e){if(y(t))return t;{let s;for(s in Ye)if(Ye[s][e]===t)return s;return t}}_setCurve(t,e,s){if(y(s)&&Reflect.has(Ye,s)){const i=Ye[s];m(i)?"_decayCurve"!==t&&(this[t]=i[e]):this[t]=i}else{if(!g(s)||"_decayCurve"===t)throw new Error("Envelope: invalid curve: "+s);this[t]=s}}get attackCurve(){return this._getCurve(this._attackCurve,"In")}set attackCurve(t){this._setCurve("_attackCurve","In",t)}get releaseCurve(){return this._getCurve(this._releaseCurve,"Out")}set releaseCurve(t){this._setCurve("_releaseCurve","Out",t)}get decayCurve(){return this._getCurve(this._decayCurve,"Out")}set decayCurve(t){this._setCurve("_decayCurve","Out",t)}triggerAttack(t,e=1){this.log("triggerAttack",t,e),t=this.toSeconds(t);let s=this.toSeconds(this.attack);const i=this.toSeconds(this.decay),n=this.getValueAtTime(t);if(n>0){s=(1-n)/(1/s)}if(s<this.sampleTime)this._sig.cancelScheduledValues(t),this._sig.setValueAtTime(e,t);else if("linear"===this._attackCurve)this._sig.linearRampTo(e,s,t);else if("exponential"===this._attackCurve)this._sig.targetRampTo(e,s,t);else{this._sig.cancelAndHoldAtTime(t);let i=this._attackCurve;for(let t=1;t<i.length;t++)if(i[t-1]<=n&&n<=i[t]){i=this._attackCurve.slice(t),i[0]=n;break}this._sig.setValueCurveAtTime(i,t,s,e)}if(i&&this.sustain<1){const n=e*this.sustain,o=t+s;this.log("decay",o),"linear"===this._decayCurve?this._sig.linearRampToValueAtTime(n,i+o):this._sig.exponentialApproachValueAtTime(n,o,i)}return this}triggerRelease(t){this.log("triggerRelease",t),t=this.toSeconds(t);const e=this.getValueAtTime(t);if(e>0){const s=this.toSeconds(this.release);s<this.sampleTime?this._sig.setValueAtTime(0,t):"linear"===this._releaseCurve?this._sig.linearRampTo(0,s,t):"exponential"===this._releaseCurve?this._sig.targetRampTo(0,s,t):(v(g(this._releaseCurve),"releaseCurve must be either 'linear', 'exponential' or an array"),this._sig.cancelAndHoldAtTime(t),this._sig.setValueCurveAtTime(this._releaseCurve,t,s,e))}return this}getValueAtTime(t){return this._sig.getValueAtTime(t)}triggerAttackRelease(t,e,s=1){return e=this.toSeconds(e),this.triggerAttack(e,s),this.triggerRelease(e+this.toSeconds(t)),this}cancel(t){return this._sig.cancelScheduledValues(this.toSeconds(t)),this}connect(t,e=0,s=0){return Ut(this,t,e,s),this}asArray(){return h(this,arguments,void 0,(function*(t=1024){const e=t/this.context.sampleRate,s=new ht(1,e,this.context.sampleRate),i=this.toSeconds(this.attack)+this.toSeconds(this.decay),n=i+this.toSeconds(this.release),o=.1*n,r=n+o,a=new this.constructor(Object.assign(this.get(),{attack:e*this.toSeconds(this.attack)/r,decay:e*this.toSeconds(this.decay)/r,release:e*this.toSeconds(this.release)/r,context:s}));a._sig.toDestination(),a.triggerAttackRelease(e*(i+o)/r,0);return(yield s.render()).getChannelData(0)}))}dispose(){return super.dispose(),this._sig.dispose(),this}}c([Pe(0)],Xe.prototype,"attack",void 0),c([Pe(0)],Xe.prototype,"decay",void 0),c([je(0,1)],Xe.prototype,"sustain",void 0),c([Pe(0)],Xe.prototype,"release",void 0);const Ye=(()=>{const t=128;let e,s;const i=[];for(e=0;e<t;e++)i[e]=Math.sin(e/127*(Math.PI/2));const n=[];for(e=0;e<127;e++){s=e/127;const t=Math.sin(s*(2*Math.PI)*6.4-Math.PI/2)+1;n[e]=t/10+.83*s}n[127]=1;const o=[];for(e=0;e<t;e++)o[e]=Math.ceil(e/127*5)/5;const r=[];for(e=0;e<t;e++)s=e/127,r[e]=.5*(1-Math.cos(Math.PI*s));const a=[];for(e=0;e<t;e++){s=e/127;const t=4*Math.pow(s,3)+.2,i=Math.cos(t*Math.PI*2*s);a[e]=Math.abs(i*(1-s))}function h(t){const e=new Array(t.length);for(let s=0;s<t.length;s++)e[s]=1-t[s];return e}return{bounce:{In:h(a),Out:a},cosine:{In:i,Out:(c=i,c.slice(0).reverse())},exponential:"exponential",linear:"linear",ripple:{In:n,Out:h(n)},sine:{In:r,Out:h(r)},step:{In:o,Out:h(o)}};var c})();class Je extends Ct{constructor(){const t=N(Je.getDefaults(),arguments);super(t),this._scheduledEvents=[],this._synced=!1,this._original_triggerAttack=this.triggerAttack,this._original_triggerRelease=this.triggerRelease,this._syncedRelease=t=>this._original_triggerRelease(t),this._volume=this.output=new Ht({context:this.context,volume:t.volume}),this.volume=this._volume.volume,nt(this,"volume")}static getDefaults(){return Object.assign(Ct.getDefaults(),{volume:0})}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",0),this.context.transport.on("stop",this._syncedRelease),this.context.transport.on("pause",this._syncedRelease),this.context.transport.on("loopEnd",this._syncedRelease)),this}_syncState(){let t=!1;return this._synced||(this._synced=!0,t=!0),t}_syncMethod(t,e){const s=this["_original_"+t]=this[t];this[t]=(...t)=>{const i=t[e],n=this.context.transport.schedule((i=>{t[e]=i,s.apply(this,t)}),i);this._scheduledEvents.push(n)}}unsync(){return this._scheduledEvents.forEach((t=>this.context.transport.clear(t))),this._scheduledEvents=[],this._synced&&(this._synced=!1,this.triggerAttack=this._original_triggerAttack,this.triggerRelease=this._original_triggerRelease,this.context.transport.off("stop",this._syncedRelease),this.context.transport.off("pause",this._syncedRelease),this.context.transport.off("loopEnd",this._syncedRelease)),this}triggerAttackRelease(t,e,s,i){const n=this.toSeconds(s),o=this.toSeconds(e);return this.triggerAttack(t,n,i),this.triggerRelease(n+o),this}dispose(){return super.dispose(),this._volume.dispose(),this.unsync(),this._scheduledEvents=[],this}}class Ke extends Je{constructor(){const t=N(Ke.getDefaults(),arguments);super(t),this.portamento=t.portamento,this.onsilence=t.onsilence}static getDefaults(){return Object.assign(Je.getDefaults(),{detune:0,onsilence:rt,portamento:0})}triggerAttack(t,e,s=1){this.log("triggerAttack",t,e,s);const i=this.toSeconds(e);return this._triggerEnvelopeAttack(i,s),this.setNote(t,i),this}triggerRelease(t){this.log("triggerRelease",t);const e=this.toSeconds(t);return this._triggerEnvelopeRelease(e),this}setNote(t,e){const s=this.toSeconds(e),i=t instanceof St?t.toFrequency():t;if(this.portamento>0&&this.getLevelAtTime(s)>.05){const t=this.toSeconds(this.portamento);this.frequency.exponentialRampTo(i,t,s)}else this.frequency.setValueAtTime(i,s);return this}}c([Pe(0)],Ke.prototype,"portamento",void 0);class ts extends Xe{constructor(){super(N(ts.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="AmplitudeEnvelope",this._gainNode=new Pt({context:this.context,gain:0}),this.output=this._gainNode,this.input=this._gainNode,this._sig.connect(this._gainNode.gain),this.output=this._gainNode,this.input=this._gainNode}dispose(){return super.dispose(),this._gainNode.dispose(),this}}class es extends Ke{constructor(){const t=N(es.getDefaults(),arguments);super(t),this.name="Synth",this.oscillator=new Ve(Object.assign({context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)},t.oscillator)),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new ts(Object.assign({context:this.context},t.envelope)),this.oscillator.chain(this.envelope,this.output),nt(this,["oscillator","frequency","detune","envelope"])}static getDefaults(){return Object.assign(Ke.getDefaults(),{envelope:Object.assign(U(Xe.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.3}),oscillator:Object.assign(U(Ve.getDefaults(),[...Object.keys(_e.getDefaults()),"frequency","detune"]),{type:"triangle"})})}_triggerEnvelopeAttack(t,e){if(this.envelope.triggerAttack(t,e),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),s=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+s)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this}}class ss extends Ke{constructor(){const t=N(ss.getDefaults(),arguments);super(t),this.name="ModulationSynth",this._carrier=new es({context:this.context,oscillator:t.oscillator,envelope:t.envelope,onsilence:()=>this.onsilence(this),volume:-10}),this._modulator=new es({context:this.context,oscillator:t.modulation,envelope:t.modulationEnvelope,volume:-10}),this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope,this.modulation=this._modulator.oscillator,this.modulationEnvelope=this._modulator.envelope,this.frequency=new Lt({context:this.context,units:"frequency"}),this.detune=new Lt({context:this.context,value:t.detune,units:"cents"}),this.harmonicity=new ke({context:this.context,value:t.harmonicity,minValue:0}),this._modulationNode=new Pt({context:this.context,gain:0}),nt(this,["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"])}static getDefaults(){return Object.assign(Ke.getDefaults(),{harmonicity:3,oscillator:Object.assign(U(Ve.getDefaults(),[...Object.keys(_e.getDefaults()),"frequency","detune"]),{type:"sine"}),envelope:Object.assign(U(Xe.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.01,decay:.01,sustain:1,release:.5}),modulation:Object.assign(U(Ve.getDefaults(),[...Object.keys(_e.getDefaults()),"frequency","detune"]),{type:"square"}),modulationEnvelope:Object.assign(U(Xe.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.5,decay:0,sustain:1,release:.5})})}_triggerEnvelopeAttack(t,e){this._carrier._triggerEnvelopeAttack(t,e),this._modulator._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this._carrier._triggerEnvelopeRelease(t),this._modulator._triggerEnvelopeRelease(t),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this._carrier.dispose(),this._modulator.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._modulationNode.dispose(),this}}class is extends ss{constructor(){super(N(is.getDefaults(),arguments)),this.name="AMSynth",this._modulationScale=new Se({context:this.context}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output)}dispose(){return super.dispose(),this._modulationScale.dispose(),this}}class ns extends Ct{constructor(){const t=N(ns.getDefaults(),arguments,["frequency","type"]);super(t),this.name="BiquadFilter",this._filter=this.context.createBiquadFilter(),this.input=this.output=this._filter,this.Q=new Vt({context:this.context,units:"number",value:t.Q,param:this._filter.Q}),this.frequency=new Vt({context:this.context,units:"frequency",value:t.frequency,param:this._filter.frequency}),this.detune=new Vt({context:this.context,units:"cents",value:t.detune,param:this._filter.detune}),this.gain=new Vt({context:this.context,units:"decibels",convert:!1,value:t.gain,param:this._filter.gain}),this.type=t.type}static getDefaults(){return Object.assign(Ct.getDefaults(),{Q:1,type:"lowpass",frequency:350,detune:0,gain:0})}get type(){return this._filter.type}set type(t){v(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),`Invalid filter type: ${t}`),this._filter.type=t}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let s=0;s<t;s++){const i=19980*Math.pow(s/t,2)+20;e[s]=i}const s=new Float32Array(t),i=new Float32Array(t),n=this.context.createBiquadFilter();return n.type=this.type,n.Q.value=this.Q.value,n.frequency.value=this.frequency.value,n.gain.value=this.gain.value,n.getFrequencyResponse(e,s,i),s}dispose(){return super.dispose(),this._filter.disconnect(),this.Q.dispose(),this.frequency.dispose(),this.gain.dispose(),this.detune.dispose(),this}}class os extends Ct{constructor(){const t=N(os.getDefaults(),arguments,["frequency","type","rolloff"]);super(t),this.name="Filter",this.input=new Pt({context:this.context}),this.output=new Pt({context:this.context}),this._filters=[],this._filters=[],this.Q=new Lt({context:this.context,units:"positive",value:t.Q}),this.frequency=new Lt({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Lt({context:this.context,units:"cents",value:t.detune}),this.gain=new Lt({context:this.context,units:"decibels",convert:!1,value:t.gain}),this._type=t.type,this.rolloff=t.rolloff,nt(this,["detune","frequency","gain","Q"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{Q:1,detune:0,frequency:350,gain:0,rolloff:-12,type:"lowpass"})}get type(){return this._type}set type(t){v(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),`Invalid filter type: ${t}`),this._type=t,this._filters.forEach((e=>e.type=t))}get rolloff(){return this._rolloff}set rolloff(t){const e=_(t)?t:parseInt(t,10),s=[-12,-24,-48,-96];let i=s.indexOf(e);v(-1!==i,`rolloff can only be ${s.join(", ")}`),i+=1,this._rolloff=e,this.input.disconnect(),this._filters.forEach((t=>t.disconnect())),this._filters=new Array(i);for(let t=0;t<i;t++){const e=new ns({context:this.context});e.type=this._type,this.frequency.connect(e.frequency),this.detune.connect(e.detune),this.Q.connect(e.Q),this.gain.connect(e.gain),this._filters[t]=e}this._internalChannels=this._filters,Mt(this.input,...this._internalChannels,this.output)}getFrequencyResponse(t=128){const e=new ns({context:this.context,frequency:this.frequency.value,gain:this.gain.value,Q:this.Q.value,type:this._type,detune:this.detune.value}),s=new Float32Array(t).map((()=>1));return this._filters.forEach((()=>{e.getFrequencyResponse(t).forEach(((t,e)=>s[e]*=t))})),e.dispose(),s}dispose(){return super.dispose(),this._filters.forEach((t=>{t.dispose()})),ot(this,["detune","frequency","gain","Q"]),this.frequency.dispose(),this.Q.dispose(),this.detune.dispose(),this.gain.dispose(),this}}class rs extends Xe{constructor(){const t=N(rs.getDefaults(),arguments,["attack","decay","sustain","release"]);super(t),this.name="FrequencyEnvelope",this._octaves=t.octaves,this._baseFrequency=this.toFrequency(t.baseFrequency),this._exponent=this.input=new le({context:this.context,value:t.exponent}),this._scale=this.output=new Me({context:this.context,min:this._baseFrequency,max:this._baseFrequency*Math.pow(2,this._octaves)}),this._sig.chain(this._exponent,this._scale)}static getDefaults(){return Object.assign(Xe.getDefaults(),{baseFrequency:200,exponent:1,octaves:4})}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){const e=this.toFrequency(t);b(e,0),this._baseFrequency=e,this._scale.min=this._baseFrequency,this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._scale.max=this._baseFrequency*Math.pow(2,t)}get exponent(){return this._exponent.value}set exponent(t){this._exponent.value=t}dispose(){return super.dispose(),this._exponent.dispose(),this._scale.dispose(),this}}class as extends Ke{constructor(){const t=N(as.getDefaults(),arguments);super(t),this.name="MonoSynth",this.oscillator=new Ve(Object.assign(t.oscillator,{context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)})),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.filter=new os(Object.assign(t.filter,{context:this.context})),this.filterEnvelope=new rs(Object.assign(t.filterEnvelope,{context:this.context})),this.envelope=new ts(Object.assign(t.envelope,{context:this.context})),this.oscillator.chain(this.filter,this.envelope,this.output),this.filterEnvelope.connect(this.filter.frequency),nt(this,["oscillator","frequency","detune","filter","filterEnvelope","envelope"])}static getDefaults(){return Object.assign(Ke.getDefaults(),{envelope:Object.assign(U(Xe.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.9}),filter:Object.assign(U(os.getDefaults(),Object.keys(Ct.getDefaults())),{Q:1,rolloff:-12,type:"lowpass"}),filterEnvelope:Object.assign(U(rs.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.6,baseFrequency:200,decay:.2,exponent:2,octaves:3,release:2,sustain:.5}),oscillator:Object.assign(U(Ve.getDefaults(),Object.keys(_e.getDefaults())),{type:"sawtooth"})})}_triggerEnvelopeAttack(t,e=1){if(this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),s=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+s)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this.filterEnvelope.dispose(),this.filter.dispose(),this}}class hs extends Ke{constructor(){const t=N(hs.getDefaults(),arguments);super(t),this.name="DuoSynth",this.voice0=new as(Object.assign(t.voice0,{context:this.context,onsilence:()=>this.onsilence(this)})),this.voice1=new as(Object.assign(t.voice1,{context:this.context})),this.harmonicity=new ke({context:this.context,units:"positive",value:t.harmonicity}),this._vibrato=new Ie({frequency:t.vibratoRate,context:this.context,min:-50,max:50}),this._vibrato.start(),this.vibratoRate=this._vibrato.frequency,this._vibratoGain=new Pt({context:this.context,units:"normalRange",gain:t.vibratoAmount}),this.vibratoAmount=this._vibratoGain.gain,this.frequency=new Lt({context:this.context,units:"frequency",value:440}),this.detune=new Lt({context:this.context,units:"cents",value:t.detune}),this.frequency.connect(this.voice0.frequency),this.frequency.chain(this.harmonicity,this.voice1.frequency),this._vibrato.connect(this._vibratoGain),this._vibratoGain.fan(this.voice0.detune,this.voice1.detune),this.detune.fan(this.voice0.detune,this.voice1.detune),this.voice0.connect(this.output),this.voice1.connect(this.output),nt(this,["voice0","voice1","frequency","vibratoAmount","vibratoRate"])}getLevelAtTime(t){return t=this.toSeconds(t),this.voice0.envelope.getValueAtTime(t)+this.voice1.envelope.getValueAtTime(t)}static getDefaults(){return z(Ke.getDefaults(),{vibratoAmount:.5,vibratoRate:5,harmonicity:1.5,voice0:z(U(as.getDefaults(),Object.keys(Ke.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}}),voice1:z(U(as.getDefaults(),Object.keys(Ke.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}})})}_triggerEnvelopeAttack(t,e){this.voice0._triggerEnvelopeAttack(t,e),this.voice1._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this.voice0._triggerEnvelopeRelease(t),this.voice1._triggerEnvelopeRelease(t),this}dispose(){return super.dispose(),this.voice0.dispose(),this.voice1.dispose(),this.frequency.dispose(),this.detune.dispose(),this._vibrato.dispose(),this.vibratoRate.dispose(),this._vibratoGain.dispose(),this.harmonicity.dispose(),this}}class cs extends ss{constructor(){const t=N(cs.getDefaults(),arguments);super(t),this.name="FMSynth",this.modulationIndex=new ke({context:this.context,value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output)}static getDefaults(){return Object.assign(ss.getDefaults(),{modulationIndex:10})}dispose(){return super.dispose(),this.modulationIndex.dispose(),this}}const ls=[1,1.483,1.932,2.546,2.63,3.897];class us extends Ke{constructor(){const t=N(us.getDefaults(),arguments);super(t),this.name="MetalSynth",this._oscillators=[],this._freqMultipliers=[],this.detune=new Lt({context:this.context,units:"cents",value:t.detune}),this.frequency=new Lt({context:this.context,units:"frequency"}),this._amplitude=new Pt({context:this.context,gain:0}).connect(this.output),this._highpass=new os({Q:0,context:this.context,type:"highpass"}).connect(this._amplitude);for(let e=0;e<ls.length;e++){const s=new De({context:this.context,harmonicity:t.harmonicity,modulationIndex:t.modulationIndex,modulationType:"square",onstop:0===e?()=>this.onsilence(this):rt,type:"square"});s.connect(this._highpass),this._oscillators[e]=s;const i=new ke({context:this.context,value:ls[e]});this._freqMultipliers[e]=i,this.frequency.chain(i,s.frequency),this.detune.connect(s.detune)}this._filterFreqScaler=new Me({context:this.context,max:7e3,min:this.toFrequency(t.resonance)}),this.envelope=new Xe({attack:t.envelope.attack,attackCurve:"linear",context:this.context,decay:t.envelope.decay,release:t.envelope.release,sustain:0}),this.envelope.chain(this._filterFreqScaler,this._highpass.frequency),this.envelope.connect(this._amplitude.gain),this._octaves=t.octaves,this.octaves=t.octaves}static getDefaults(){return z(Ke.getDefaults(),{envelope:Object.assign(U(Xe.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.001,decay:1.4,release:.2}),harmonicity:5.1,modulationIndex:32,octaves:1.5,resonance:4e3})}_triggerEnvelopeAttack(t,e=1){return this.envelope.triggerAttack(t,e),this._oscillators.forEach((e=>e.start(t))),0===this.envelope.sustain&&this._oscillators.forEach((e=>{e.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay))})),this}_triggerEnvelopeRelease(t){return this.envelope.triggerRelease(t),this._oscillators.forEach((e=>e.stop(t+this.toSeconds(this.envelope.release)))),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}get modulationIndex(){return this._oscillators[0].modulationIndex.value}set modulationIndex(t){this._oscillators.forEach((e=>e.modulationIndex.value=t))}get harmonicity(){return this._oscillators[0].harmonicity.value}set harmonicity(t){this._oscillators.forEach((e=>e.harmonicity.value=t))}get resonance(){return this._filterFreqScaler.min}set resonance(t){this._filterFreqScaler.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._filterFreqScaler.max=this._filterFreqScaler.min*Math.pow(2,t)}dispose(){return super.dispose(),this._oscillators.forEach((t=>t.dispose())),this._freqMultipliers.forEach((t=>t.dispose())),this.frequency.dispose(),this.detune.dispose(),this._filterFreqScaler.dispose(),this._amplitude.dispose(),this.envelope.dispose(),this._highpass.dispose(),this}}class ps extends es{constructor(){const t=N(ps.getDefaults(),arguments);super(t),this.name="MembraneSynth",this.portamento=0,this.pitchDecay=t.pitchDecay,this.octaves=t.octaves,nt(this,["oscillator","envelope"])}static getDefaults(){return z(Ke.getDefaults(),es.getDefaults(),{envelope:{attack:.001,attackCurve:"exponential",decay:.4,release:1.4,sustain:.01},octaves:10,oscillator:{type:"sine"},pitchDecay:.05})}setNote(t,e){const s=this.toSeconds(e),i=this.toFrequency(t instanceof St?t.toFrequency():t),n=i*this.octaves;return this.oscillator.frequency.setValueAtTime(n,s),this.oscillator.frequency.exponentialRampToValueAtTime(i,s+this.toSeconds(this.pitchDecay)),this}dispose(){return super.dispose(),this}}c([je(0)],ps.prototype,"octaves",void 0),c([Pe(0)],ps.prototype,"pitchDecay",void 0);class ds extends Je{constructor(){const t=N(ds.getDefaults(),arguments);super(t),this.name="NoiseSynth",this.noise=new fe(Object.assign({context:this.context},t.noise)),this.envelope=new ts(Object.assign({context:this.context},t.envelope)),this.noise.chain(this.envelope,this.output)}static getDefaults(){return Object.assign(Je.getDefaults(),{envelope:Object.assign(U(Xe.getDefaults(),Object.keys(Ct.getDefaults())),{decay:.1,sustain:0}),noise:Object.assign(U(fe.getDefaults(),Object.keys(_e.getDefaults())),{type:"white"})})}triggerAttack(t,e=1){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.noise.start(t),0===this.envelope.sustain&&this.noise.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay)),this}triggerRelease(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.noise.stop(t+this.toSeconds(this.envelope.release)),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",0),this._syncMethod("triggerRelease",0)),this}triggerAttackRelease(t,e,s=1){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,s),this.triggerRelease(e+t),this}dispose(){return super.dispose(),this.noise.dispose(),this.envelope.dispose(),this}}const _s=new Set;function ms(t){_s.add(t)}function fs(t,e){const s=`registerProcessor("${t}", ${e})`;_s.add(s)}class gs extends Ct{constructor(t){super(t),this.name="ToneAudioWorklet",this.workletOptions={},this.onprocessorerror=rt;const e=URL.createObjectURL(new Blob([Array.from(_s).join("\n")],{type:"text/javascript"})),s=this._audioWorkletName();this._dummyGain=this.context.createGain(),this._dummyParam=this._dummyGain.gain,this.context.addAudioWorkletModule(e).then((()=>{this.disposed||(this._worklet=this.context.createAudioWorkletNode(s,this.workletOptions),this._worklet.onprocessorerror=this.onprocessorerror.bind(this),this.onReady(this._worklet))}))}dispose(){return super.dispose(),this._dummyGain.disconnect(),this._worklet&&(this._worklet.port.postMessage("dispose"),this._worklet.disconnect()),this}}ms('\n\t/**\n\t * The base AudioWorkletProcessor for use in Tone.js. Works with the {@link ToneAudioWorklet}. \n\t */\n\tclass ToneAudioWorkletProcessor extends AudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\t\n\t\t\tsuper(options);\n\t\t\t/**\n\t\t\t * If the processor was disposed or not. Keep alive until it\'s disposed.\n\t\t\t */\n\t\t\tthis.disposed = false;\n\t\t   \t/** \n\t\t\t * The number of samples in the processing block\n\t\t\t */\n\t\t\tthis.blockSize = 128;\n\t\t\t/**\n\t\t\t * the sample rate\n\t\t\t */\n\t\t\tthis.sampleRate = sampleRate;\n\n\t\t\tthis.port.onmessage = (event) => {\n\t\t\t\t// when it receives a dispose \n\t\t\t\tif (event.data === "dispose") {\n\t\t\t\t\tthis.disposed = true;\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\t}\n');ms("\n\t/**\n\t * Abstract class for a single input/output processor. \n\t * has a 'generate' function which processes one sample at a time\n\t */\n\tclass SingleIOProcessor extends ToneAudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(Object.assign(options, {\n\t\t\t\tnumberOfInputs: 1,\n\t\t\t\tnumberOfOutputs: 1\n\t\t\t}));\n\t\t\t/**\n\t\t\t * Holds the name of the parameter and a single value of that\n\t\t\t * parameter at the current sample\n\t\t\t * @type { [name: string]: number }\n\t\t\t */\n\t\t\tthis.params = {}\n\t\t}\n\n\t\t/**\n\t\t * Generate an output sample from the input sample and parameters\n\t\t * @abstract\n\t\t * @param input number\n\t\t * @param channel number\n\t\t * @param parameters { [name: string]: number }\n\t\t * @returns number\n\t\t */\n\t\tgenerate(){}\n\n\t\t/**\n\t\t * Update the private params object with the \n\t\t * values of the parameters at the given index\n\t\t * @param parameters { [name: string]: Float32Array },\n\t\t * @param index number\n\t\t */\n\t\tupdateParams(parameters, index) {\n\t\t\tfor (const paramName in parameters) {\n\t\t\t\tconst param = parameters[paramName];\n\t\t\t\tif (param.length > 1) {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][index];\n\t\t\t\t} else {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][0];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Process a single frame of the audio\n\t\t * @param inputs Float32Array[][]\n\t\t * @param outputs Float32Array[][]\n\t\t */\n\t\tprocess(inputs, outputs, parameters) {\n\t\t\tconst input = inputs[0];\n\t\t\tconst output = outputs[0];\n\t\t\t// get the parameter values\n\t\t\tconst channelCount = Math.max(input && input.length || 0, output.length);\n\t\t\tfor (let sample = 0; sample < this.blockSize; sample++) {\n\t\t\t\tthis.updateParams(parameters, sample);\n\t\t\t\tfor (let channel = 0; channel < channelCount; channel++) {\n\t\t\t\t\tconst inputSample = input && input.length ? input[channel][sample] : 0;\n\t\t\t\t\toutput[channel][sample] = this.generate(inputSample, channel, this.params);\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn !this.disposed;\n\t\t}\n\t};\n");ms("\n\t/**\n\t * A multichannel buffer for use within an AudioWorkletProcessor as a delay line\n\t */\n\tclass DelayLine {\n\t\t\n\t\tconstructor(size, channels) {\n\t\t\tthis.buffer = [];\n\t\t\tthis.writeHead = []\n\t\t\tthis.size = size;\n\n\t\t\t// create the empty channels\n\t\t\tfor (let i = 0; i < channels; i++) {\n\t\t\t\tthis.buffer[i] = new Float32Array(this.size);\n\t\t\t\tthis.writeHead[i] = 0;\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Push a value onto the end\n\t\t * @param channel number\n\t\t * @param value number\n\t\t */\n\t\tpush(channel, value) {\n\t\t\tthis.writeHead[channel] += 1;\n\t\t\tif (this.writeHead[channel] > this.size) {\n\t\t\t\tthis.writeHead[channel] = 0;\n\t\t\t}\n\t\t\tthis.buffer[channel][this.writeHead[channel]] = value;\n\t\t}\n\n\t\t/**\n\t\t * Get the recorded value of the channel given the delay\n\t\t * @param channel number\n\t\t * @param delay number delay samples\n\t\t */\n\t\tget(channel, delay) {\n\t\t\tlet readHead = this.writeHead[channel] - Math.floor(delay);\n\t\t\tif (readHead < 0) {\n\t\t\t\treadHead += this.size;\n\t\t\t}\n\t\t\treturn this.buffer[channel][readHead];\n\t\t}\n\t}\n");const ys="feedback-comb-filter";fs(ys,'\n\tclass FeedbackCombFilterWorklet extends SingleIOProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(options);\n\t\t\tthis.delayLine = new DelayLine(this.sampleRate, options.channelCount || 2);\n\t\t}\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: "delayTime",\n\t\t\t\tdefaultValue: 0.1,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 1,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}, {\n\t\t\t\tname: "feedback",\n\t\t\t\tdefaultValue: 0.5,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 0.9999,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, channel, parameters) {\n\t\t\tconst delayedSample = this.delayLine.get(channel, parameters.delayTime * this.sampleRate);\n\t\t\tthis.delayLine.push(channel, input + delayedSample * parameters.feedback);\n\t\t\treturn delayedSample;\n\t\t}\n\t}\n');class xs extends gs{constructor(){const t=N(xs.getDefaults(),arguments,["delayTime","resonance"]);super(t),this.name="FeedbackCombFilter",this.input=new Pt({context:this.context}),this.output=new Pt({context:this.context}),this.delayTime=new Vt({context:this.context,value:t.delayTime,units:"time",minValue:0,maxValue:1,param:this._dummyParam,swappable:!0}),this.resonance=new Vt({context:this.context,value:t.resonance,units:"normalRange",param:this._dummyParam,swappable:!0}),nt(this,["resonance","delayTime"])}_audioWorkletName(){return ys}static getDefaults(){return Object.assign(Ct.getDefaults(),{delayTime:.1,resonance:.5})}onReady(t){Mt(this.input,t,this.output);const e=t.parameters.get("delayTime");this.delayTime.setParam(e);const s=t.parameters.get("feedback");this.resonance.setParam(s)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.delayTime.dispose(),this.resonance.dispose(),this}}class vs extends Ct{constructor(){const t=N(vs.getDefaults(),arguments,["frequency","type"]);super(t),this.name="OnePoleFilter",this._frequency=t.frequency,this._type=t.type,this.input=new Pt({context:this.context}),this.output=new Pt({context:this.context}),this._createFilter()}static getDefaults(){return Object.assign(Ct.getDefaults(),{frequency:880,type:"lowpass"})}_createFilter(){const t=this._filter,e=this.toFrequency(this._frequency),s=1/(2*Math.PI*e);if("lowpass"===this._type){const t=1/(s*this.context.sampleRate),e=t-1;this._filter=this.context.createIIRFilter([t,0],[1,e])}else{const t=1/(s*this.context.sampleRate)-1;this._filter=this.context.createIIRFilter([1,-1],[1,t])}this.input.chain(this._filter,this.output),t&&this.context.setTimeout((()=>{this.disposed||(this.input.disconnect(t),t.disconnect())}),this.blockTime)}get frequency(){return this._frequency}set frequency(t){this._frequency=t,this._createFilter()}get type(){return this._type}set type(t){this._type=t,this._createFilter()}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let s=0;s<t;s++){const i=19980*Math.pow(s/t,2)+20;e[s]=i}const s=new Float32Array(t),i=new Float32Array(t);return this._filter.getFrequencyResponse(e,s,i),s}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this._filter.disconnect(),this}}class bs extends Ct{constructor(){const t=N(bs.getDefaults(),arguments,["delayTime","resonance","dampening"]);super(t),this.name="LowpassCombFilter",this._combFilter=this.output=new xs({context:this.context,delayTime:t.delayTime,resonance:t.resonance}),this.delayTime=this._combFilter.delayTime,this.resonance=this._combFilter.resonance,this._lowpass=this.input=new vs({context:this.context,frequency:t.dampening,type:"lowpass"}),this._lowpass.connect(this._combFilter)}static getDefaults(){return Object.assign(Ct.getDefaults(),{dampening:3e3,delayTime:.1,resonance:.5})}get dampening(){return this._lowpass.frequency}set dampening(t){this._lowpass.frequency=t}dispose(){return super.dispose(),this._combFilter.dispose(),this._lowpass.dispose(),this}}class ws extends Je{constructor(){const t=N(ws.getDefaults(),arguments);super(t),this.name="PluckSynth",this._noise=new fe({context:this.context,type:"pink"}),this.attackNoise=t.attackNoise,this._lfcf=new bs({context:this.context,dampening:t.dampening,resonance:t.resonance}),this.resonance=t.resonance,this.release=t.release,this._noise.connect(this._lfcf),this._lfcf.connect(this.output)}static getDefaults(){return z(Je.getDefaults(),{attackNoise:1,dampening:4e3,resonance:.7,release:1})}get dampening(){return this._lfcf.dampening}set dampening(t){this._lfcf.dampening=t}triggerAttack(t,e){const s=this.toFrequency(t);e=this.toSeconds(e);const i=1/s;return this._lfcf.delayTime.setValueAtTime(i,e),this._noise.start(e),this._noise.stop(e+i*this.attackNoise),this._lfcf.resonance.cancelScheduledValues(e),this._lfcf.resonance.setValueAtTime(this.resonance,e),this}triggerRelease(t){return this._lfcf.resonance.linearRampTo(0,this.release,t),this}dispose(){return super.dispose(),this._noise.dispose(),this._lfcf.dispose(),this}}class Ts extends Je{constructor(){const t=N(Ts.getDefaults(),arguments,["voice","options"]);super(t),this.name="PolySynth",this._availableVoices=[],this._activeVoices=[],this._voices=[],this._gcTimeout=-1,this._averageActiveVoices=0,this._syncedRelease=t=>this.releaseAll(t),v(!_(t.voice),"DEPRECATED: The polyphony count is no longer the first argument.");const e=t.voice.getDefaults();this.options=Object.assign(e,t.options),this.voice=t.voice,this.maxPolyphony=t.maxPolyphony,this._dummyVoice=this._getNextAvailableVoice();const s=this._voices.indexOf(this._dummyVoice);this._voices.splice(s,1),this._gcTimeout=this.context.setInterval(this._collectGarbage.bind(this),1)}static getDefaults(){return Object.assign(Je.getDefaults(),{maxPolyphony:32,options:{},voice:es})}get activeVoices(){return this._activeVoices.length}_makeVoiceAvailable(t){this._availableVoices.push(t);const e=this._activeVoices.findIndex((e=>e.voice===t));this._activeVoices.splice(e,1)}_getNextAvailableVoice(){if(this._availableVoices.length)return this._availableVoices.shift();if(this._voices.length<this.maxPolyphony){const t=new this.voice(Object.assign(this.options,{context:this.context,onsilence:this._makeVoiceAvailable.bind(this)}));return v(t instanceof Ke,"Voice must extend Monophonic class"),t.connect(this.output),this._voices.push(t),t}R("Max polyphony exceeded. Note dropped.")}_collectGarbage(){if(this._averageActiveVoices=Math.max(.95*this._averageActiveVoices,this.activeVoices),this._availableVoices.length&&this._voices.length>Math.ceil(this._averageActiveVoices+1)){const t=this._availableVoices.shift(),e=this._voices.indexOf(t);this._voices.splice(e,1),this.context.isOffline||t.dispose()}}_triggerAttack(t,e,s){t.forEach((t=>{const i=new Kt(this.context,t).toMidi(),n=this._getNextAvailableVoice();n&&(n.triggerAttack(t,e,s),this._activeVoices.push({midi:i,voice:n,released:!1}),this.log("triggerAttack",t,e))}))}_triggerRelease(t,e){t.forEach((t=>{const s=new Kt(this.context,t).toMidi(),i=this._activeVoices.find((({midi:t,released:e})=>t===s&&!e));i&&(i.voice.triggerRelease(e),i.released=!0,this.log("triggerRelease",t,e))}))}_scheduleEvent(t,e,s,i){v(!this.disposed,"Synth was already disposed"),s<=this.now()?"attack"===t?this._triggerAttack(e,s,i):this._triggerRelease(e,s):this.context.setTimeout((()=>{this.disposed||this._scheduleEvent(t,e,s,i)}),s-this.now())}triggerAttack(t,e,s){Array.isArray(t)||(t=[t]);const i=this.toSeconds(e);return this._scheduleEvent("attack",t,i,s),this}triggerRelease(t,e){Array.isArray(t)||(t=[t]);const s=this.toSeconds(e);return this._scheduleEvent("release",t,s),this}triggerAttackRelease(t,e,s,i){const n=this.toSeconds(s);if(this.triggerAttack(t,n,i),g(e)){v(g(t),"If the duration is an array, the notes must also be an array");for(let s=0;s<t.length;s++){const i=e[Math.min(s,e.length-1)],o=this.toSeconds(i);v(o>0,"The duration must be greater than 0"),this.triggerRelease(t[s],n+o)}}else{const s=this.toSeconds(e);v(s>0,"The duration must be greater than 0"),this.triggerRelease(t,n+s)}return this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1),this.context.transport.on("stop",this._syncedRelease),this.context.transport.on("pause",this._syncedRelease),this.context.transport.on("loopEnd",this._syncedRelease)),this}set(t){const e=U(t,["onsilence","context"]);return this.options=z(this.options,e),this._voices.forEach((t=>t.set(e))),this._dummyVoice.set(e),this}get(){return this._dummyVoice.get()}releaseAll(t){const e=this.toSeconds(t);return this._activeVoices.forEach((({voice:t})=>{t.triggerRelease(e)})),this}dispose(){return super.dispose(),this._dummyVoice.dispose(),this._voices.forEach((t=>t.dispose())),this._activeVoices=[],this._availableVoices=[],this.context.clearInterval(this._gcTimeout),this}}class Ss extends Je{constructor(){const t=N(Ss.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");super(t),this.name="Sampler",this._activeSources=new Map;const e={};Object.keys(t.urls).forEach((s=>{const i=parseInt(s,10);if(v(x(s)||_(i)&&isFinite(i),`url key is neither a note or midi pitch: ${s}`),x(s)){const i=new St(this.context,s).toMidi();e[i]=t.urls[s]}else _(i)&&isFinite(i)&&(e[i]=t.urls[i])})),this._buffers=new Jt({urls:e,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.attack=t.attack,this.release=t.release,this.curve=t.curve,this._buffers.loaded&&Promise.resolve().then(t.onload)}static getDefaults(){return Object.assign(Je.getDefaults(),{attack:0,baseUrl:"",curve:"exponential",onload:rt,onerror:rt,release:.1,urls:{}})}_findClosest(t){let e=0;for(;e<96;){if(this._buffers.has(t+e))return-e;if(this._buffers.has(t-e))return e;e++}throw new Error(`No available buffers for note: ${t}`)}triggerAttack(t,e,s=1){return this.log("triggerAttack",t,e,s),Array.isArray(t)||(t=[t]),t.forEach((t=>{const i=xt(new St(this.context,t).toFrequency()),n=Math.round(i),o=i-n,r=this._findClosest(n),a=n-r,h=this._buffers.get(a),c=ft(r+o),l=new me({url:h,context:this.context,curve:this.curve,fadeIn:this.attack,fadeOut:this.release,playbackRate:c}).connect(this.output);l.start(e,0,h.duration/c,s),g(this._activeSources.get(n))||this._activeSources.set(n,[]),this._activeSources.get(n).push(l),l.onended=()=>{if(this._activeSources&&this._activeSources.has(n)){const t=this._activeSources.get(n),e=t.indexOf(l);-1!==e&&t.splice(e,1)}}})),this}triggerRelease(t,e){return this.log("triggerRelease",t,e),Array.isArray(t)||(t=[t]),t.forEach((t=>{const s=new St(this.context,t).toMidi();if(this._activeSources.has(s)&&this._activeSources.get(s).length){const t=this._activeSources.get(s);e=this.toSeconds(e),t.forEach((t=>{t.stop(e)})),this._activeSources.set(s,[])}})),this}releaseAll(t){const e=this.toSeconds(t);return this._activeSources.forEach((t=>{for(;t.length;){t.shift().stop(e)}})),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1)),this}triggerAttackRelease(t,e,s,i=1){const n=this.toSeconds(s);return this.triggerAttack(t,n,i),g(e)?(v(g(t),"notes must be an array when duration is array"),t.forEach(((t,s)=>{const i=e[Math.min(s,e.length-1)];this.triggerRelease(t,n+this.toSeconds(i))}))):this.triggerRelease(t,n+this.toSeconds(e)),this}add(t,e,s){if(v(x(t)||isFinite(t),`note must be a pitch or midi: ${t}`),x(t)){const i=new St(this.context,t).toMidi();this._buffers.add(i,e,s)}else this._buffers.add(t,e,s);return this}get loaded(){return this._buffers.loaded}dispose(){return super.dispose(),this._buffers.dispose(),this._activeSources.forEach((t=>{t.forEach((t=>t.dispose()))})),this._activeSources.clear(),this}}c([Pe(0)],Ss.prototype,"attack",void 0),c([Pe(0)],Ss.prototype,"release",void 0);class ks extends Ot{constructor(){const t=N(ks.getDefaults(),arguments,["callback","value"]);super(t),this.name="ToneEvent",this._state=new Et("stopped"),this._startOffset=0,this._loop=t.loop,this.callback=t.callback,this.value=t.value,this._loopStart=this.toTicks(t.loopStart),this._loopEnd=this.toTicks(t.loopEnd),this._playbackRate=t.playbackRate,this._probability=t.probability,this._humanize=t.humanize,this.mute=t.mute,this._playbackRate=t.playbackRate,this._state.increasing=!0,this._rescheduleEvents()}static getDefaults(){return Object.assign(Ot.getDefaults(),{callback:rt,humanize:!1,loop:!1,loopEnd:"1m",loopStart:0,mute:!1,playbackRate:1,probability:1,value:null})}_rescheduleEvents(t=-1){this._state.forEachFrom(t,(t=>{let e;if("started"===t.state){-1!==t.id&&this.context.transport.clear(t.id);const s=t.time+Math.round(this.startOffset/this._playbackRate);if(!0===this._loop||_(this._loop)&&this._loop>1){e=1/0,_(this._loop)&&(e=this._loop*this._getLoopDuration());const i=this._state.getAfter(s);null!==i&&(e=Math.min(e,i.time-s)),e!==1/0&&(e=new ee(this.context,e));const n=new ee(this.context,this._getLoopDuration());t.id=this.context.transport.scheduleRepeat(this._tick.bind(this),n,new ee(this.context,s),e)}else t.id=this.context.transport.schedule(this._tick.bind(this),new ee(this.context,s))}}))}get state(){return this._state.getValueAtTime(this.context.transport.ticks)}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t}get probability(){return this._probability}set probability(t){this._probability=t}get humanize(){return this._humanize}set humanize(t){this._humanize=t}start(t){const e=this.toTicks(t);return"stopped"===this._state.getValueAtTime(e)&&(this._state.add({id:-1,state:"started",time:e}),this._rescheduleEvents(e)),this}stop(t){this.cancel(t);const e=this.toTicks(t);if("started"===this._state.getValueAtTime(e)){this._state.setStateAtTime("stopped",e,{id:-1});const t=this._state.getBefore(e);let s=e;null!==t&&(s=t.time),this._rescheduleEvents(s)}return this}cancel(t){t=L(t,-1/0);const e=this.toTicks(t);return this._state.forEachFrom(e,(t=>{this.context.transport.clear(t.id)})),this._state.cancel(e),this}_tick(t){const e=this.context.transport.getTicksAtTime(t);if(!this.mute&&"started"===this._state.getValueAtTime(e)){if(this.probability<1&&Math.random()>this.probability)return;if(this.humanize){let e=.02;f(this.humanize)||(e=this.toSeconds(this.humanize)),t+=(2*Math.random()-1)*e}this.callback(t,this.value)}}_getLoopDuration(){return(this._loopEnd-this._loopStart)/this._playbackRate}get loop(){return this._loop}set loop(t){this._loop=t,this._rescheduleEvents()}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._rescheduleEvents()}get loopEnd(){return new ee(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._rescheduleEvents()}get loopStart(){return new ee(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._rescheduleEvents()}get progress(){if(this._loop){const t=this.context.transport.ticks,e=this._state.get(t);if(null!==e&&"started"===e.state){const s=this._getLoopDuration();return(t-e.time)%s/s}return 0}return 0}dispose(){return super.dispose(),this.cancel(),this._state.dispose(),this}}class As extends Ot{constructor(){const t=N(As.getDefaults(),arguments,["callback","interval"]);super(t),this.name="Loop",this._event=new ks({context:this.context,callback:this._tick.bind(this),loop:!0,loopEnd:t.interval,playbackRate:t.playbackRate,probability:t.probability,humanize:t.humanize}),this.callback=t.callback,this.iterations=t.iterations}static getDefaults(){return Object.assign(Ot.getDefaults(),{interval:"4n",callback:rt,playbackRate:1,iterations:1/0,probability:1,mute:!1,humanize:!1})}start(t){return this._event.start(t),this}stop(t){return this._event.stop(t),this}cancel(t){return this._event.cancel(t),this}_tick(t){this.callback(t)}get state(){return this._event.state}get progress(){return this._event.progress}get interval(){return this._event.loopEnd}set interval(t){this._event.loopEnd=t}get playbackRate(){return this._event.playbackRate}set playbackRate(t){this._event.playbackRate=t}get humanize(){return this._event.humanize}set humanize(t){this._event.humanize=t}get probability(){return this._event.probability}set probability(t){this._event.probability=t}get mute(){return this._event.mute}set mute(t){this._event.mute=t}get iterations(){return!0===this._event.loop?1/0:this._event.loop}set iterations(t){this._event.loop=t===1/0||t}dispose(){return super.dispose(),this._event.dispose(),this}}class Ds extends ks{constructor(){const t=N(Ds.getDefaults(),arguments,["callback","events"]);super(t),this.name="Part",this._state=new Et("stopped"),this._events=new Set,this._state.increasing=!0,t.events.forEach((t=>{g(t)?this.add(t[0],t[1]):this.add(t)}))}static getDefaults(){return Object.assign(ks.getDefaults(),{events:[]})}start(t,e){const s=this.toTicks(t);if("started"!==this._state.getValueAtTime(s)){e=L(e,this._loop?this._loopStart:0),e=this._loop?L(e,this._loopStart):L(e,0);const t=this.toTicks(e);this._state.add({id:-1,offset:t,state:"started",time:s}),this._forEach((e=>{this._startNote(e,s,t)}))}return this}_startNote(t,e,s){e-=s,this._loop?t.startOffset>=this._loopStart&&t.startOffset<this._loopEnd?(t.startOffset<s&&(e+=this._getLoopDuration()),t.start(new ee(this.context,e))):t.startOffset<this._loopStart&&t.startOffset>=s&&(t.loop=!1,t.start(new ee(this.context,e))):t.startOffset>=s&&t.start(new ee(this.context,e))}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t,this._forEach((t=>{t.startOffset+=this._startOffset}))}stop(t){const e=this.toTicks(t);return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._forEach((e=>{e.stop(t)})),this}at(t,e){const s=new qt(this.context,t).toTicks(),i=new ee(this.context,1).toSeconds(),n=this._events.values();let o=n.next();for(;!o.done;){const t=o.value;if(Math.abs(s-t.startOffset)<i)return p(e)&&(t.value=e),t;o=n.next()}return p(e)?(this.add(t,e),this.at(t)):null}add(t,e){t instanceof Object&&Reflect.has(t,"time")&&(t=(e=t).time);const s=this.toTicks(t);let i;return e instanceof ks?(i=e,i.callback=this._tick.bind(this)):i=new ks({callback:this._tick.bind(this),context:this.context,value:e}),i.startOffset=s,i.set({humanize:this.humanize,loop:this.loop,loopEnd:this.loopEnd,loopStart:this.loopStart,playbackRate:this.playbackRate,probability:this.probability}),this._events.add(i),this._restartEvent(i),this}_restartEvent(t){this._state.forEach((e=>{"started"===e.state?this._startNote(t,e.time,e.offset):t.stop(new ee(this.context,e.time))}))}remove(t,e){return m(t)&&t.hasOwnProperty("time")&&(t=(e=t).time),t=this.toTicks(t),this._events.forEach((s=>{s.startOffset===t&&(u(e)||p(e)&&s.value===e)&&(this._events.delete(s),s.dispose())})),this}clear(){return this._forEach((t=>t.dispose())),this._events.clear(),this}cancel(t){return this._forEach((e=>e.cancel(t))),this._state.cancel(this.toTicks(t)),this}_forEach(t){return this._events&&this._events.forEach((e=>{e instanceof Ds?e._forEach(t):t(e)})),this}_setAll(t,e){this._forEach((s=>{s[t]=e}))}_tick(t,e){this.mute||this.callback(t,e)}_testLoopBoundries(t){this._loop&&(t.startOffset<this._loopStart||t.startOffset>=this._loopEnd)?t.cancel(0):"stopped"===t.state&&this._restartEvent(t)}get probability(){return this._probability}set probability(t){this._probability=t,this._setAll("probability",t)}get humanize(){return this._humanize}set humanize(t){this._humanize=t,this._setAll("humanize",t)}get loop(){return this._loop}set loop(t){this._loop=t,this._forEach((e=>{e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.loop=t,this._testLoopBoundries(e)}))}get loopEnd(){return new ee(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._forEach((e=>{e.loopEnd=t,this._testLoopBoundries(e)}))}get loopStart(){return new ee(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._forEach((t=>{t.loopStart=this.loopStart,this._testLoopBoundries(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._setAll("playbackRate",t)}get length(){return this._events.size}dispose(){return super.dispose(),this.clear(),this}}function*qs(t){let e=0;for(;e<t;)e=Z(e,0,t-1),yield e,e++}function*Rs(t){let e=t-1;for(;e>=0;)e=Z(e,0,t-1),yield e,e--}function*Os(t,e){for(;;)yield*e(t)}function*Es(t,e){let s=e?0:t-1;for(;;)s=Z(s,0,t-1),yield s,e?(s++,s>=t-1&&(e=!1)):(s--,s<=0&&(e=!0))}function*Vs(t){let e=0,s=0;for(;e<t;)e=Z(e,0,t-1),yield e,s++,e+=s%2?2:-1}function*Cs(t){let e=t-1,s=0;for(;e>=0;)e=Z(e,0,t-1),yield e,s++,e+=s%2?-2:1}function*Ms(t){const e=[];for(let s=0;s<t;s++)e.push(s);for(;e.length>0;){const s=Z(e.splice(Math.floor(e.length*Math.random()),1)[0],0,t-1);yield s}}function*Fs(t,e="up",s=0){switch(v(t>=1,"The number of values must be at least one"),e){case"up":yield*Os(t,qs);case"down":yield*Os(t,Rs);case"upDown":yield*Es(t,!0);case"downUp":yield*Es(t,!1);case"alternateUp":yield*Os(t,Vs);case"alternateDown":yield*Os(t,Cs);case"random":yield*function*(t){for(;;){const e=Math.floor(Math.random()*t);yield e}}(t);case"randomOnce":yield*Os(t,Ms);case"randomWalk":yield*function*(t){let e=Math.floor(Math.random()*t);for(;;)0===e?e++:e===t-1||Math.random()<.5?e--:e++,yield e}(t)}}class Is extends As{constructor(){const t=N(Is.getDefaults(),arguments,["callback","values","pattern"]);super(t),this.name="Pattern",this.callback=t.callback,this._values=t.values,this._pattern=Fs(t.values.length,t.pattern),this._type=t.pattern}static getDefaults(){return Object.assign(As.getDefaults(),{pattern:"up",values:[],callback:rt})}_tick(t){const e=this._pattern.next();this._index=e.value,this._value=this._values[e.value],this.callback(t,this._value)}get values(){return this._values}set values(t){this._values=t,this.pattern=this._type}get value(){return this._value}get index(){return this._index}get pattern(){return this._type}set pattern(t){this._type=t,this._pattern=Fs(this._values.length,this._type)}}class js extends ks{constructor(){const t=N(js.getDefaults(),arguments,["callback","events","subdivision"]);super(t),this.name="Sequence",this._part=new Ds({callback:this._seqCallback.bind(this),context:this.context}),this._events=[],this._eventsArray=[],this._subdivision=this.toTicks(t.subdivision),this.events=t.events,this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.playbackRate=t.playbackRate,this.probability=t.probability,this.humanize=t.humanize,this.mute=t.mute,this.playbackRate=t.playbackRate}static getDefaults(){return Object.assign(U(ks.getDefaults(),["value"]),{events:[],loop:!0,loopEnd:0,loopStart:0,subdivision:"8n"})}_seqCallback(t,e){null===e||this.mute||this.callback(t,e)}get events(){return this._events}set events(t){this.clear(),this._eventsArray=t,this._events=this._createSequence(this._eventsArray),this._eventsUpdated()}start(t,e){return this._part.start(t,e?this._indexTime(e):e),this}stop(t){return this._part.stop(t),this}get subdivision(){return new ee(this.context,this._subdivision).toSeconds()}_createSequence(t){return new Proxy(t,{get:(t,e)=>t[e],set:(t,e,s)=>(y(e)&&isFinite(parseInt(e,10))&&g(s)?t[e]=this._createSequence(s):t[e]=s,this._eventsUpdated(),!0)})}_eventsUpdated(){this._part.clear(),this._rescheduleSequence(this._eventsArray,this._subdivision,this.startOffset),this.loopEnd=this.loopEnd}_rescheduleSequence(t,e,s){t.forEach(((t,i)=>{const n=i*e+s;if(g(t))this._rescheduleSequence(t,e/t.length,n);else{const e=new ee(this.context,n,"i").toSeconds();this._part.add(e,t)}}))}_indexTime(t){return new ee(this.context,t*this._subdivision+this.startOffset).toSeconds()}clear(){return this._part.clear(),this}dispose(){return super.dispose(),this._part.dispose(),this}get loop(){return this._part.loop}set loop(t){this._part.loop=t}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this._part.loopStart=this._indexTime(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this._part.loopEnd=0===t?this._indexTime(this._eventsArray.length):this._indexTime(t)}get startOffset(){return this._part.startOffset}set startOffset(t){this._part.startOffset=t}get playbackRate(){return this._part.playbackRate}set playbackRate(t){this._part.playbackRate=t}get probability(){return this._part.probability}set probability(t){this._part.probability=t}get progress(){return this._part.progress}get humanize(){return this._part.humanize}set humanize(t){this._part.humanize=t}get length(){return this._part.length}}class Ps extends Ct{constructor(){const t=N(Ps.getDefaults(),arguments,["fade"]);super(t),this.name="CrossFade",this._panner=this.context.createStereoPanner(),this._split=this.context.createChannelSplitter(2),this._g2a=new Be({context:this.context}),this.a=new Pt({context:this.context,gain:0}),this.b=new Pt({context:this.context,gain:0}),this.output=new Pt({context:this.context}),this._internalChannels=[this.a,this.b],this.fade=new Lt({context:this.context,units:"normalRange",value:t.fade}),nt(this,"fade"),this.context.getConstant(1).connect(this._panner),this._panner.connect(this._split),this._panner.channelCount=1,this._panner.channelCountMode="explicit",Ft(this._split,this.a.gain,0),Ft(this._split,this.b.gain,1),this.fade.chain(this._g2a,this._panner.pan),this.a.connect(this.output),this.b.connect(this.output)}static getDefaults(){return Object.assign(Ct.getDefaults(),{fade:.5})}dispose(){return super.dispose(),this.a.dispose(),this.b.dispose(),this.output.dispose(),this.fade.dispose(),this._g2a.dispose(),this._panner.disconnect(),this._split.disconnect(),this}}class zs extends Ct{constructor(t){super(t),this.name="Effect",this._dryWet=new Ps({context:this.context}),this.wet=this._dryWet.fade,this.effectSend=new Pt({context:this.context}),this.effectReturn=new Pt({context:this.context}),this.input=new Pt({context:this.context}),this.output=this._dryWet,this.input.fan(this._dryWet.a,this.effectSend),this.effectReturn.connect(this._dryWet.b),this.wet.setValueAtTime(t.wet,0),this._internalChannels=[this.effectReturn,this.effectSend],nt(this,"wet")}static getDefaults(){return Object.assign(Ct.getDefaults(),{wet:1})}connectEffect(t){return this._internalChannels.push(t),this.effectSend.chain(t,this.effectReturn),this}dispose(){return super.dispose(),this._dryWet.dispose(),this.effectSend.dispose(),this.effectReturn.dispose(),this.wet.dispose(),this}}class Ns extends zs{constructor(t){super(t),this.name="LFOEffect",this._lfo=new Ie({context:this.context,frequency:t.frequency,amplitude:t.depth}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.type=t.type,nt(this,["frequency","depth"])}static getDefaults(){return Object.assign(zs.getDefaults(),{frequency:1,type:"sine",depth:1})}start(t){return this._lfo.start(t),this}stop(t){return this._lfo.stop(t),this}sync(){return this._lfo.sync(),this}unsync(){return this._lfo.unsync(),this}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class Ls extends Ns{constructor(){const t=N(Ls.getDefaults(),arguments,["frequency","baseFrequency","octaves"]);super(t),this.name="AutoFilter",this.filter=new os(Object.assign(t.filter,{context:this.context})),this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.octaves=t.octaves,this.baseFrequency=t.baseFrequency}static getDefaults(){return Object.assign(Ns.getDefaults(),{baseFrequency:200,octaves:2.6,filter:{type:"lowpass",rolloff:-12,Q:1}})}get baseFrequency(){return this._lfo.min}set baseFrequency(t){this._lfo.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._lfo.max=this._lfo.min*Math.pow(2,t)}dispose(){return super.dispose(),this.filter.dispose(),this}}class Us extends Ct{constructor(){const t=N(Us.getDefaults(),arguments,["pan"]);super(t),this.name="Panner",this._panner=this.context.createStereoPanner(),this.input=this._panner,this.output=this._panner,this.pan=new Vt({context:this.context,param:this._panner.pan,value:t.pan,minValue:-1,maxValue:1}),this._panner.channelCount=t.channelCount,this._panner.channelCountMode="explicit",nt(this,"pan")}static getDefaults(){return Object.assign(Ct.getDefaults(),{pan:0,channelCount:1})}dispose(){return super.dispose(),this._panner.disconnect(),this.pan.dispose(),this}}class Bs extends Ns{constructor(){const t=N(Bs.getDefaults(),arguments,["frequency"]);super(t),this.name="AutoPanner",this._panner=new Us({context:this.context,channelCount:t.channelCount}),this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this._lfo.min=-1,this._lfo.max=1}static getDefaults(){return Object.assign(Ns.getDefaults(),{channelCount:1})}dispose(){return super.dispose(),this._panner.dispose(),this}}class Ws extends Ct{constructor(){const t=N(Ws.getDefaults(),arguments,["smoothing"]);super(t),this.name="Follower",this._abs=this.input=new Ue({context:this.context}),this._lowpass=this.output=new vs({context:this.context,frequency:1/this.toSeconds(t.smoothing),type:"lowpass"}),this._abs.connect(this._lowpass),this._smoothing=t.smoothing}static getDefaults(){return Object.assign(Ct.getDefaults(),{smoothing:.05})}get smoothing(){return this._smoothing}set smoothing(t){this._smoothing=t,this._lowpass.frequency=1/this.toSeconds(this.smoothing)}dispose(){return super.dispose(),this._abs.dispose(),this._lowpass.dispose(),this}}class Gs extends zs{constructor(){const t=N(Gs.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"]);super(t),this.name="AutoWah",this._follower=new Ws({context:this.context,smoothing:t.follower}),this._sweepRange=new He({context:this.context,min:0,max:1,exponent:.5}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this._inputBoost=new Pt({context:this.context}),this._bandpass=new os({context:this.context,rolloff:-48,frequency:0,Q:t.Q}),this._peaking=new os({context:this.context,type:"peaking"}),this._peaking.gain.value=t.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this._follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=t.sensitivity,nt(this,["gain","Q"])}static getDefaults(){return Object.assign(zs.getDefaults(),{baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:.2})}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._setSweepRange()}get follower(){return this._follower.smoothing}set follower(t){this._follower.smoothing=t}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._setSweepRange()}get sensitivity(){return mt(1/this._inputBoost.gain.value)}set sensitivity(t){this._inputBoost.gain.value=1/_t(t)}_setSweepRange(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)}dispose(){return super.dispose(),this._follower.dispose(),this._sweepRange.dispose(),this._bandpass.dispose(),this._peaking.dispose(),this._inputBoost.dispose(),this}}const Qs="bit-crusher";fs(Qs,"\n\tclass BitCrusherWorklet extends SingleIOProcessor {\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: \"bits\",\n\t\t\t\tdefaultValue: 12,\n\t\t\t\tminValue: 1,\n\t\t\t\tmaxValue: 16,\n\t\t\t\tautomationRate: 'k-rate'\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, _channel, parameters) {\n\t\t\tconst step = Math.pow(0.5, parameters.bits - 1);\n\t\t\tconst val = step * Math.floor(input / step + 0.5);\n\t\t\treturn val;\n\t\t}\n\t}\n");class $s extends zs{constructor(){const t=N($s.getDefaults(),arguments,["bits"]);super(t),this.name="BitCrusher",this._bitCrusherWorklet=new Hs({context:this.context,bits:t.bits}),this.connectEffect(this._bitCrusherWorklet),this.bits=this._bitCrusherWorklet.bits}static getDefaults(){return Object.assign(zs.getDefaults(),{bits:4})}dispose(){return super.dispose(),this._bitCrusherWorklet.dispose(),this}}class Hs extends gs{constructor(){const t=N(Hs.getDefaults(),arguments);super(t),this.name="BitCrusherWorklet",this.input=new Pt({context:this.context}),this.output=new Pt({context:this.context}),this.bits=new Vt({context:this.context,value:t.bits,units:"positive",minValue:1,maxValue:16,param:this._dummyParam,swappable:!0})}static getDefaults(){return Object.assign(gs.getDefaults(),{bits:12})}_audioWorkletName(){return Qs}onReady(t){Mt(this.input,t,this.output);const e=t.parameters.get("bits");this.bits.setParam(e)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.bits.dispose(),this}}class Zs extends zs{constructor(){const t=N(Zs.getDefaults(),arguments,["order"]);super(t),this.name="Chebyshev",this._shaper=new ce({context:this.context,length:4096}),this._order=t.order,this.connectEffect(this._shaper),this.order=t.order,this.oversample=t.oversample}static getDefaults(){return Object.assign(zs.getDefaults(),{order:1,oversample:"none"})}_getCoefficient(t,e,s){return s.has(e)||(0===e?s.set(e,0):1===e?s.set(e,t):s.set(e,2*t*this._getCoefficient(t,e-1,s)-this._getCoefficient(t,e-2,s))),s.get(e)}get order(){return this._order}set order(t){v(Number.isInteger(t),"'order' must be an integer"),this._order=t,this._shaper.setMap((e=>this._getCoefficient(e,t,new Map)))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class Xs extends Ct{constructor(){const t=N(Xs.getDefaults(),arguments,["channels"]);super(t),this.name="Split",this._splitter=this.input=this.output=this.context.createChannelSplitter(t.channels),this._internalChannels=[this._splitter]}static getDefaults(){return Object.assign(Ct.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._splitter.disconnect(),this}}class Ys extends Ct{constructor(){const t=N(Ys.getDefaults(),arguments,["channels"]);super(t),this.name="Merge",this._merger=this.output=this.input=this.context.createChannelMerger(t.channels)}static getDefaults(){return Object.assign(Ct.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._merger.disconnect(),this}}class Js extends Ct{constructor(t){super(t),this.name="StereoEffect",this.input=new Pt({context:this.context}),this.input.channelCount=2,this.input.channelCountMode="explicit",this._dryWet=this.output=new Ps({context:this.context,fade:t.wet}),this.wet=this._dryWet.fade,this._split=new Xs({context:this.context,channels:2}),this._merge=new Ys({context:this.context,channels:2}),this.input.connect(this._split),this.input.connect(this._dryWet.a),this._merge.connect(this._dryWet.b),nt(this,["wet"])}connectEffectLeft(...t){this._split.connect(t[0],0,0),Mt(...t),Ft(t[t.length-1],this._merge,0,0)}connectEffectRight(...t){this._split.connect(t[0],1,0),Mt(...t),Ft(t[t.length-1],this._merge,0,1)}static getDefaults(){return Object.assign(Ct.getDefaults(),{wet:1})}dispose(){return super.dispose(),this._dryWet.dispose(),this._split.dispose(),this._merge.dispose(),this}}class Ks extends Js{constructor(t){super(t),this.feedback=new Lt({context:this.context,value:t.feedback,units:"normalRange"}),this._feedbackL=new Pt({context:this.context}),this._feedbackR=new Pt({context:this.context}),this._feedbackSplit=new Xs({context:this.context,channels:2}),this._feedbackMerge=new Ys({context:this.context,channels:2}),this._merge.connect(this._feedbackSplit),this._feedbackMerge.connect(this._split),this._feedbackSplit.connect(this._feedbackL,0,0),this._feedbackL.connect(this._feedbackMerge,0,0),this._feedbackSplit.connect(this._feedbackR,1,0),this._feedbackR.connect(this._feedbackMerge,0,1),this.feedback.fan(this._feedbackL.gain,this._feedbackR.gain),nt(this,["feedback"])}static getDefaults(){return Object.assign(Js.getDefaults(),{feedback:.5})}dispose(){return super.dispose(),this.feedback.dispose(),this._feedbackL.dispose(),this._feedbackR.dispose(),this._feedbackSplit.dispose(),this._feedbackMerge.dispose(),this}}class ti extends Ks{constructor(){const t=N(ti.getDefaults(),arguments,["frequency","delayTime","depth"]);super(t),this.name="Chorus",this._depth=t.depth,this._delayTime=t.delayTime/1e3,this._lfoL=new Ie({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new Ie({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._delayNodeL=new $t({context:this.context}),this._delayNodeR=new $t({context:this.context}),this.frequency=this._lfoL.frequency,nt(this,["frequency"]),this._lfoL.frequency.connect(this._lfoR.frequency),this.connectEffectLeft(this._delayNodeL),this.connectEffectRight(this._delayNodeR),this._lfoL.connect(this._delayNodeL.delayTime),this._lfoR.connect(this._delayNodeR.delayTime),this.depth=this._depth,this.type=t.type,this.spread=t.spread}static getDefaults(){return Object.assign(Ks.getDefaults(),{frequency:1.5,delayTime:3.5,depth:.7,type:"sine",spread:180,feedback:0,wet:.5})}get depth(){return this._depth}set depth(t){this._depth=t;const e=this._delayTime*t;this._lfoL.min=Math.max(this._delayTime-e,0),this._lfoL.max=this._delayTime+e,this._lfoR.min=Math.max(this._delayTime-e,0),this._lfoR.max=this._delayTime+e}get delayTime(){return 1e3*this._delayTime}set delayTime(t){this._delayTime=t/1e3,this.depth=this._depth}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._delayNodeL.dispose(),this._delayNodeR.dispose(),this.frequency.dispose(),this}}class ei extends zs{constructor(){const t=N(ei.getDefaults(),arguments,["distortion"]);super(t),this.name="Distortion",this._shaper=new ce({context:this.context,length:4096}),this._distortion=t.distortion,this.connectEffect(this._shaper),this.distortion=t.distortion,this.oversample=t.oversample}static getDefaults(){return Object.assign(zs.getDefaults(),{distortion:.4,oversample:"none"})}get distortion(){return this._distortion}set distortion(t){this._distortion=t;const e=100*t,s=Math.PI/180;this._shaper.setMap((t=>Math.abs(t)<.001?0:(3+e)*t*20*s/(Math.PI+e*Math.abs(t))))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class si extends zs{constructor(t){super(t),this.name="FeedbackEffect",this._feedbackGain=new Pt({context:this.context,gain:t.feedback,units:"normalRange"}),this.feedback=this._feedbackGain.gain,nt(this,"feedback"),this.effectReturn.chain(this._feedbackGain,this.effectSend)}static getDefaults(){return Object.assign(zs.getDefaults(),{feedback:.125})}dispose(){return super.dispose(),this._feedbackGain.dispose(),this.feedback.dispose(),this}}class ii extends si{constructor(){const t=N(ii.getDefaults(),arguments,["delayTime","feedback"]);super(t),this.name="FeedbackDelay",this._delayNode=new $t({context:this.context,delayTime:t.delayTime,maxDelay:t.maxDelay}),this.delayTime=this._delayNode.delayTime,this.connectEffect(this._delayNode),nt(this,"delayTime")}static getDefaults(){return Object.assign(si.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._delayNode.dispose(),this.delayTime.dispose(),this}}class ni extends Ct{constructor(t){super(t),this.name="PhaseShiftAllpass",this.input=new Pt({context:this.context}),this.output=new Pt({context:this.context}),this.offset90=new Pt({context:this.context});this._bank0=this._createAllPassFilterBank([.6923878,.9360654322959,.988229522686,.9987488452737]),this._bank1=this._createAllPassFilterBank([.4021921162426,.856171088242,.9722909545651,.9952884791278]),this._oneSampleDelay=this.context.createIIRFilter([0,1],[1,0]),Mt(this.input,...this._bank0,this._oneSampleDelay,this.output),Mt(this.input,...this._bank1,this.offset90)}_createAllPassFilterBank(t){return t.map((t=>{const e=[[t*t,0,-1],[1,0,-t*t]];return this.context.createIIRFilter(e[0],e[1])}))}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.offset90.dispose(),this._bank0.forEach((t=>t.disconnect())),this._bank1.forEach((t=>t.disconnect())),this._oneSampleDelay.disconnect(),this}}class oi extends zs{constructor(){const t=N(oi.getDefaults(),arguments,["frequency"]);super(t),this.name="FrequencyShifter",this.frequency=new Lt({context:this.context,units:"frequency",value:t.frequency,minValue:-this.context.sampleRate/2,maxValue:this.context.sampleRate/2}),this._sine=new we({context:this.context,type:"sine"}),this._cosine=new Te({context:this.context,phase:-90,type:"sine"}),this._sineMultiply=new ke({context:this.context}),this._cosineMultiply=new ke({context:this.context}),this._negate=new We({context:this.context}),this._add=new Ce({context:this.context}),this._phaseShifter=new ni({context:this.context}),this.effectSend.connect(this._phaseShifter),this.frequency.fan(this._sine.frequency,this._cosine.frequency),this._phaseShifter.offset90.connect(this._cosineMultiply),this._cosine.connect(this._cosineMultiply.factor),this._phaseShifter.connect(this._sineMultiply),this._sine.connect(this._sineMultiply.factor),this._sineMultiply.connect(this._negate),this._cosineMultiply.connect(this._add),this._negate.connect(this._add.addend),this._add.connect(this.effectReturn);const e=this.immediate();this._sine.start(e),this._cosine.start(e)}static getDefaults(){return Object.assign(zs.getDefaults(),{frequency:0})}dispose(){return super.dispose(),this.frequency.dispose(),this._add.dispose(),this._cosine.dispose(),this._cosineMultiply.dispose(),this._negate.dispose(),this._phaseShifter.dispose(),this._sine.dispose(),this._sineMultiply.dispose(),this}}const ri=[1557/44100,1617/44100,1491/44100,1422/44100,1277/44100,1356/44100,1188/44100,1116/44100],ai=[225,556,441,341];class hi extends Js{constructor(){const t=N(hi.getDefaults(),arguments,["roomSize","dampening"]);super(t),this.name="Freeverb",this._combFilters=[],this._allpassFiltersL=[],this._allpassFiltersR=[],this.roomSize=new Lt({context:this.context,value:t.roomSize,units:"normalRange"}),this._allpassFiltersL=ai.map((t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e})),this._allpassFiltersR=ai.map((t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e})),this._combFilters=ri.map(((e,s)=>{const i=new bs({context:this.context,dampening:t.dampening,delayTime:e});return s<ri.length/2?this.connectEffectLeft(i,...this._allpassFiltersL):this.connectEffectRight(i,...this._allpassFiltersR),this.roomSize.connect(i.resonance),i})),nt(this,["roomSize"])}static getDefaults(){return Object.assign(Js.getDefaults(),{roomSize:.7,dampening:3e3})}get dampening(){return this._combFilters[0].dampening}set dampening(t){this._combFilters.forEach((e=>e.dampening=t))}dispose(){return super.dispose(),this._allpassFiltersL.forEach((t=>t.disconnect())),this._allpassFiltersR.forEach((t=>t.disconnect())),this._combFilters.forEach((t=>t.dispose())),this.roomSize.dispose(),this}}const ci=[.06748,.06404,.08212,.09004],li=[.773,.802,.753,.733],ui=[347,113,37];class pi extends Js{constructor(){const t=N(pi.getDefaults(),arguments,["roomSize"]);super(t),this.name="JCReverb",this._allpassFilters=[],this._feedbackCombFilters=[],this.roomSize=new Lt({context:this.context,value:t.roomSize,units:"normalRange"}),this._scaleRoomSize=new Me({context:this.context,min:-.733,max:.197}),this._allpassFilters=ui.map((t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e})),this._feedbackCombFilters=ci.map(((t,e)=>{const s=new xs({context:this.context,delayTime:t});return this._scaleRoomSize.connect(s.resonance),s.resonance.value=li[e],e<ci.length/2?this.connectEffectLeft(...this._allpassFilters,s):this.connectEffectRight(...this._allpassFilters,s),s})),this.roomSize.connect(this._scaleRoomSize),nt(this,["roomSize"])}static getDefaults(){return Object.assign(Js.getDefaults(),{roomSize:.5})}dispose(){return super.dispose(),this._allpassFilters.forEach((t=>t.disconnect())),this._feedbackCombFilters.forEach((t=>t.dispose())),this.roomSize.dispose(),this._scaleRoomSize.dispose(),this}}class di extends Ks{constructor(t){super(t),this._feedbackL.disconnect(),this._feedbackL.connect(this._feedbackMerge,0,1),this._feedbackR.disconnect(),this._feedbackR.connect(this._feedbackMerge,0,0),nt(this,["feedback"])}}class _i extends di{constructor(){const t=N(_i.getDefaults(),arguments,["delayTime","feedback"]);super(t),this.name="PingPongDelay",this._leftDelay=new $t({context:this.context,maxDelay:t.maxDelay}),this._rightDelay=new $t({context:this.context,maxDelay:t.maxDelay}),this._rightPreDelay=new $t({context:this.context,maxDelay:t.maxDelay}),this.delayTime=new Lt({context:this.context,units:"time",value:t.delayTime}),this.connectEffectLeft(this._leftDelay),this.connectEffectRight(this._rightPreDelay,this._rightDelay),this.delayTime.fan(this._leftDelay.delayTime,this._rightDelay.delayTime,this._rightPreDelay.delayTime),this._feedbackL.disconnect(),this._feedbackL.connect(this._rightDelay),nt(this,["delayTime"])}static getDefaults(){return Object.assign(di.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._leftDelay.dispose(),this._rightDelay.dispose(),this._rightPreDelay.dispose(),this.delayTime.dispose(),this}}class mi extends si{constructor(){const t=N(mi.getDefaults(),arguments,["pitch"]);super(t),this.name="PitchShift",this._frequency=new Lt({context:this.context}),this._delayA=new $t({maxDelay:1,context:this.context}),this._lfoA=new Ie({context:this.context,min:0,max:.1,type:"sawtooth"}).connect(this._delayA.delayTime),this._delayB=new $t({maxDelay:1,context:this.context}),this._lfoB=new Ie({context:this.context,min:0,max:.1,type:"sawtooth",phase:180}).connect(this._delayB.delayTime),this._crossFade=new Ps({context:this.context}),this._crossFadeLFO=new Ie({context:this.context,min:0,max:1,type:"triangle",phase:90}).connect(this._crossFade.fade),this._feedbackDelay=new $t({delayTime:t.delayTime,context:this.context}),this.delayTime=this._feedbackDelay.delayTime,nt(this,"delayTime"),this._pitch=t.pitch,this._windowSize=t.windowSize,this._delayA.connect(this._crossFade.a),this._delayB.connect(this._crossFade.b),this._frequency.fan(this._lfoA.frequency,this._lfoB.frequency,this._crossFadeLFO.frequency),this.effectSend.fan(this._delayA,this._delayB),this._crossFade.chain(this._feedbackDelay,this.effectReturn);const e=this.now();this._lfoA.start(e),this._lfoB.start(e),this._crossFadeLFO.start(e),this.windowSize=this._windowSize}static getDefaults(){return Object.assign(si.getDefaults(),{pitch:0,windowSize:.1,delayTime:0,feedback:0})}get pitch(){return this._pitch}set pitch(t){this._pitch=t;let e=0;t<0?(this._lfoA.min=0,this._lfoA.max=this._windowSize,this._lfoB.min=0,this._lfoB.max=this._windowSize,e=ft(t-1)+1):(this._lfoA.min=this._windowSize,this._lfoA.max=0,this._lfoB.min=this._windowSize,this._lfoB.max=0,e=ft(t)-1),this._frequency.value=e*(1.2/this._windowSize)}get windowSize(){return this._windowSize}set windowSize(t){this._windowSize=this.toSeconds(t),this.pitch=this._pitch}dispose(){return super.dispose(),this._frequency.dispose(),this._delayA.dispose(),this._delayB.dispose(),this._lfoA.dispose(),this._lfoB.dispose(),this._crossFade.dispose(),this._crossFadeLFO.dispose(),this._feedbackDelay.dispose(),this}}class fi extends Js{constructor(){const t=N(fi.getDefaults(),arguments,["frequency","octaves","baseFrequency"]);super(t),this.name="Phaser",this._lfoL=new Ie({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new Ie({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this.Q=new Lt({context:this.context,value:t.Q,units:"positive"}),this._filtersL=this._makeFilters(t.stages,this._lfoL),this._filtersR=this._makeFilters(t.stages,this._lfoR),this.frequency=this._lfoL.frequency,this.frequency.value=t.frequency,this.connectEffectLeft(...this._filtersL),this.connectEffectRight(...this._filtersR),this._lfoL.frequency.connect(this._lfoR.frequency),this.baseFrequency=t.baseFrequency,this.octaves=t.octaves,this._lfoL.start(),this._lfoR.start(),nt(this,["frequency","Q"])}static getDefaults(){return Object.assign(Js.getDefaults(),{frequency:.5,octaves:3,stages:10,Q:10,baseFrequency:350})}_makeFilters(t,e){const s=[];for(let i=0;i<t;i++){const t=this.context.createBiquadFilter();t.type="allpass",this.Q.connect(t.Q),e.connect(t.frequency),s.push(t)}return s}get octaves(){return this._octaves}set octaves(t){this._octaves=t;const e=this._baseFrequency*Math.pow(2,t);this._lfoL.max=e,this._lfoR.max=e}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._lfoL.min=this._baseFrequency,this._lfoR.min=this._baseFrequency,this.octaves=this._octaves}dispose(){return super.dispose(),this.Q.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._filtersL.forEach((t=>t.disconnect())),this._filtersR.forEach((t=>t.disconnect())),this.frequency.dispose(),this}}class gi extends zs{constructor(){const t=N(gi.getDefaults(),arguments,["decay"]);super(t),this.name="Reverb",this._convolver=this.context.createConvolver(),this.ready=Promise.resolve();const e=this.toSeconds(t.decay);b(e,.001),this._decay=e;const s=this.toSeconds(t.preDelay);b(s,0),this._preDelay=s,this.generate(),this.connectEffect(this._convolver)}static getDefaults(){return Object.assign(zs.getDefaults(),{decay:1.5,preDelay:.01})}get decay(){return this._decay}set decay(t){b(t=this.toSeconds(t),.001),this._decay=t,this.generate()}get preDelay(){return this._preDelay}set preDelay(t){b(t=this.toSeconds(t),0),this._preDelay=t,this.generate()}generate(){return h(this,void 0,void 0,(function*(){const t=this.ready,e=new ht(2,this._decay+this._preDelay,this.context.sampleRate),s=new fe({context:e}),i=new fe({context:e}),n=new Ys({context:e});s.connect(n,0,0),i.connect(n,0,1);const o=new Pt({context:e}).toDestination();n.connect(o),s.start(0),i.start(0),o.gain.setValueAtTime(0,0),o.gain.setValueAtTime(1,this._preDelay),o.gain.exponentialApproachValueAtTime(0,this._preDelay,this.decay);const r=e.render();return this.ready=r.then(rt),yield t,this._convolver.buffer=(yield r).get(),this}))}dispose(){return super.dispose(),this._convolver.disconnect(),this}}class yi extends Ct{constructor(){super(N(yi.getDefaults(),arguments)),this.name="MidSideSplit",this._split=this.input=new Xs({channels:2,context:this.context}),this._midAdd=new Ce({context:this.context}),this.mid=new ke({context:this.context,value:Math.SQRT1_2}),this._sideSubtract=new Ge({context:this.context}),this.side=new ke({context:this.context,value:Math.SQRT1_2}),this._split.connect(this._midAdd,0),this._split.connect(this._midAdd.addend,1),this._split.connect(this._sideSubtract,0),this._split.connect(this._sideSubtract.subtrahend,1),this._midAdd.connect(this.mid),this._sideSubtract.connect(this.side)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midAdd.dispose(),this._sideSubtract.dispose(),this._split.dispose(),this}}class xi extends Ct{constructor(){super(N(xi.getDefaults(),arguments)),this.name="MidSideMerge",this.mid=new Pt({context:this.context}),this.side=new Pt({context:this.context}),this._left=new Ce({context:this.context}),this._leftMult=new ke({context:this.context,value:Math.SQRT1_2}),this._right=new Ge({context:this.context}),this._rightMult=new ke({context:this.context,value:Math.SQRT1_2}),this._merge=this.output=new Ys({context:this.context}),this.mid.fan(this._left),this.side.connect(this._left.addend),this.mid.connect(this._right),this.side.connect(this._right.subtrahend),this._left.connect(this._leftMult),this._right.connect(this._rightMult),this._leftMult.connect(this._merge,0,0),this._rightMult.connect(this._merge,0,1)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._leftMult.dispose(),this._rightMult.dispose(),this._left.dispose(),this._right.dispose(),this}}class vi extends zs{constructor(t){super(t),this.name="MidSideEffect",this._midSideMerge=new xi({context:this.context}),this._midSideSplit=new yi({context:this.context}),this._midSend=this._midSideSplit.mid,this._sideSend=this._midSideSplit.side,this._midReturn=this._midSideMerge.mid,this._sideReturn=this._midSideMerge.side,this.effectSend.connect(this._midSideSplit),this._midSideMerge.connect(this.effectReturn)}connectEffectMid(...t){this._midSend.chain(...t,this._midReturn)}connectEffectSide(...t){this._sideSend.chain(...t,this._sideReturn)}dispose(){return super.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this._midSend.dispose(),this._sideSend.dispose(),this._midReturn.dispose(),this._sideReturn.dispose(),this}}class bi extends vi{constructor(){const t=N(bi.getDefaults(),arguments,["width"]);super(t),this.name="StereoWidener",this.width=new Lt({context:this.context,value:t.width,units:"normalRange"}),nt(this,["width"]),this._twoTimesWidthMid=new ke({context:this.context,value:2}),this._twoTimesWidthSide=new ke({context:this.context,value:2}),this._midMult=new ke({context:this.context}),this._twoTimesWidthMid.connect(this._midMult.factor),this.connectEffectMid(this._midMult),this._oneMinusWidth=new Ge({context:this.context}),this._oneMinusWidth.connect(this._twoTimesWidthMid),Ft(this.context.getConstant(1),this._oneMinusWidth),this.width.connect(this._oneMinusWidth.subtrahend),this._sideMult=new ke({context:this.context}),this.width.connect(this._twoTimesWidthSide),this._twoTimesWidthSide.connect(this._sideMult.factor),this.connectEffectSide(this._sideMult)}static getDefaults(){return Object.assign(vi.getDefaults(),{width:.5})}dispose(){return super.dispose(),this.width.dispose(),this._midMult.dispose(),this._sideMult.dispose(),this._twoTimesWidthMid.dispose(),this._twoTimesWidthSide.dispose(),this._oneMinusWidth.dispose(),this}}class wi extends Js{constructor(){const t=N(wi.getDefaults(),arguments,["frequency","depth"]);super(t),this.name="Tremolo",this._lfoL=new Ie({context:this.context,type:t.type,min:1,max:0}),this._lfoR=new Ie({context:this.context,type:t.type,min:1,max:0}),this._amplitudeL=new Pt({context:this.context}),this._amplitudeR=new Pt({context:this.context}),this.frequency=new Lt({context:this.context,value:t.frequency,units:"frequency"}),this.depth=new Lt({context:this.context,value:t.depth,units:"normalRange"}),nt(this,["frequency","depth"]),this.connectEffectLeft(this._amplitudeL),this.connectEffectRight(this._amplitudeR),this._lfoL.connect(this._amplitudeL.gain),this._lfoR.connect(this._amplitudeR.gain),this.frequency.fan(this._lfoL.frequency,this._lfoR.frequency),this.depth.fan(this._lfoR.amplitude,this._lfoL.amplitude),this.spread=t.spread}static getDefaults(){return Object.assign(Js.getDefaults(),{frequency:10,type:"sine",depth:.5,spread:180})}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this.context.transport.syncSignal(this.frequency),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this.context.transport.unsyncSignal(this.frequency),this}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._amplitudeL.dispose(),this._amplitudeR.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class Ti extends zs{constructor(){const t=N(Ti.getDefaults(),arguments,["frequency","depth"]);super(t),this.name="Vibrato",this._delayNode=new $t({context:this.context,delayTime:0,maxDelay:t.maxDelay}),this._lfo=new Ie({context:this.context,type:t.type,min:0,max:t.maxDelay,frequency:t.frequency,phase:-90}).start().connect(this._delayNode.delayTime),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this.depth.value=t.depth,nt(this,["frequency","depth"]),this.effectSend.chain(this._delayNode,this.effectReturn)}static getDefaults(){return Object.assign(zs.getDefaults(),{maxDelay:.005,frequency:5,depth:.1,type:"sine"})}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._delayNode.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class Si extends Ct{constructor(){const t=N(Si.getDefaults(),arguments,["type","size"]);super(t),this.name="Analyser",this._analysers=[],this._buffers=[],this.input=this.output=this._gain=new Pt({context:this.context}),this._split=new Xs({context:this.context,channels:t.channels}),this.input.connect(this._split),b(t.channels,1);for(let e=0;e<t.channels;e++)this._analysers[e]=this.context.createAnalyser(),this._split.connect(this._analysers[e],e,0);this.size=t.size,this.type=t.type,this.smoothing=t.smoothing}static getDefaults(){return Object.assign(Ct.getDefaults(),{size:1024,smoothing:.8,type:"fft",channels:1})}getValue(){return this._analysers.forEach(((t,e)=>{const s=this._buffers[e];"fft"===this._type?t.getFloatFrequencyData(s):"waveform"===this._type&&t.getFloatTimeDomainData(s)})),1===this.channels?this._buffers[0]:this._buffers}get size(){return this._analysers[0].frequencyBinCount}set size(t){this._analysers.forEach(((e,s)=>{e.fftSize=2*t,this._buffers[s]=new Float32Array(t)}))}get channels(){return this._analysers.length}get type(){return this._type}set type(t){v("waveform"===t||"fft"===t,`Analyser: invalid type: ${t}`),this._type=t}get smoothing(){return this._analysers[0].smoothingTimeConstant}set smoothing(t){this._analysers.forEach((e=>e.smoothingTimeConstant=t))}dispose(){return super.dispose(),this._analysers.forEach((t=>t.disconnect())),this._split.dispose(),this._gain.dispose(),this}}class ki extends Ct{constructor(){super(N(ki.getDefaults(),arguments)),this.name="MeterBase",this.input=this.output=this._analyser=new Si({context:this.context,size:256,type:"waveform"})}dispose(){return super.dispose(),this._analyser.dispose(),this}}class Ai extends ki{constructor(){const t=N(Ai.getDefaults(),arguments,["smoothing"]);super(t),this.name="Meter",this.input=this.output=this._analyser=new Si({context:this.context,size:256,type:"waveform",channels:t.channelCount}),this.smoothing=t.smoothing,this.normalRange=t.normalRange,this._rms=new Array(t.channelCount),this._rms.fill(0)}static getDefaults(){return Object.assign(ki.getDefaults(),{smoothing:.8,normalRange:!1,channelCount:1})}getLevel(){return R("'getLevel' has been changed to 'getValue'"),this.getValue()}getValue(){const t=this._analyser.getValue(),e=(1===this.channels?[t]:t).map(((t,e)=>{const s=t.reduce(((t,e)=>t+e*e),0),i=Math.sqrt(s/t.length);return this._rms[e]=Math.max(i,this._rms[e]*this.smoothing),this.normalRange?this._rms[e]:mt(this._rms[e])}));return 1===this.channels?e[0]:e}get channels(){return this._analyser.channels}dispose(){return super.dispose(),this._analyser.dispose(),this}}class Di extends ki{constructor(){const t=N(Di.getDefaults(),arguments,["size"]);super(t),this.name="FFT",this.normalRange=t.normalRange,this._analyser.type="fft",this.size=t.size}static getDefaults(){return Object.assign(Ct.getDefaults(),{normalRange:!1,size:1024,smoothing:.8})}getValue(){return this._analyser.getValue().map((t=>this.normalRange?_t(t):t))}get size(){return this._analyser.size}set size(t){this._analyser.size=t}get smoothing(){return this._analyser.smoothing}set smoothing(t){this._analyser.smoothing=t}getFrequencyOfIndex(t){return v(0<=t&&t<this.size,`index must be greater than or equal to 0 and less than ${this.size}`),t*this.context.sampleRate/(2*this.size)}}class qi extends ki{constructor(){super(N(qi.getDefaults(),arguments)),this.name="DCMeter",this._analyser.type="waveform",this._analyser.size=256}getValue(){return this._analyser.getValue()[0]}}class Ri extends ki{constructor(){const t=N(Ri.getDefaults(),arguments,["size"]);super(t),this.name="Waveform",this._analyser.type="waveform",this.size=t.size}static getDefaults(){return Object.assign(ki.getDefaults(),{size:1024})}getValue(){return this._analyser.getValue()}get size(){return this._analyser.size}set size(t){this._analyser.size=t}}class Oi extends Ct{constructor(){const t=N(Oi.getDefaults(),arguments,["solo"]);super(t),this.name="Solo",this.input=this.output=new Pt({context:this.context}),Oi._allSolos.has(this.context)||Oi._allSolos.set(this.context,new Set),Oi._allSolos.get(this.context).add(this),this.solo=t.solo}static getDefaults(){return Object.assign(Ct.getDefaults(),{solo:!1})}get solo(){return this._isSoloed()}set solo(t){t?this._addSolo():this._removeSolo(),Oi._allSolos.get(this.context).forEach((t=>t._updateSolo()))}get muted(){return 0===this.input.gain.value}_addSolo(){Oi._soloed.has(this.context)||Oi._soloed.set(this.context,new Set),Oi._soloed.get(this.context).add(this)}_removeSolo(){Oi._soloed.has(this.context)&&Oi._soloed.get(this.context).delete(this)}_isSoloed(){return Oi._soloed.has(this.context)&&Oi._soloed.get(this.context).has(this)}_noSolos(){return!Oi._soloed.has(this.context)||Oi._soloed.has(this.context)&&0===Oi._soloed.get(this.context).size}_updateSolo(){this._isSoloed()||this._noSolos()?this.input.gain.value=1:this.input.gain.value=0}dispose(){return super.dispose(),Oi._allSolos.get(this.context).delete(this),this._removeSolo(),this}}Oi._allSolos=new Map,Oi._soloed=new Map;class Ei extends Ct{constructor(){const t=N(Ei.getDefaults(),arguments,["pan","volume"]);super(t),this.name="PanVol",this._panner=this.input=new Us({context:this.context,pan:t.pan,channelCount:t.channelCount}),this.pan=this._panner.pan,this._volume=this.output=new Ht({context:this.context,volume:t.volume}),this.volume=this._volume.volume,this._panner.connect(this._volume),this.mute=t.mute,nt(this,["pan","volume"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,pan:0,volume:0,channelCount:1})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this._panner.dispose(),this.pan.dispose(),this._volume.dispose(),this.volume.dispose(),this}}class Vi extends Ct{constructor(){const t=N(Vi.getDefaults(),arguments,["volume","pan"]);super(t),this.name="Channel",this._solo=this.input=new Oi({solo:t.solo,context:this.context}),this._panVol=this.output=new Ei({context:this.context,pan:t.pan,volume:t.volume,mute:t.mute,channelCount:t.channelCount}),this.pan=this._panVol.pan,this.volume=this._panVol.volume,this._solo.connect(this._panVol),nt(this,["pan","volume"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{pan:0,volume:0,mute:!1,solo:!1,channelCount:1})}get solo(){return this._solo.solo}set solo(t){this._solo.solo=t}get muted(){return this._solo.muted||this.mute}get mute(){return this._panVol.mute}set mute(t){this._panVol.mute=t}_getBus(t){return Vi.buses.has(t)||Vi.buses.set(t,new Pt({context:this.context})),Vi.buses.get(t)}send(t,e=0){const s=this._getBus(t),i=new Pt({context:this.context,units:"decibels",gain:e});return this.connect(i),i.connect(s),i}receive(t){return this._getBus(t).connect(this),this}dispose(){return super.dispose(),this._panVol.dispose(),this.pan.dispose(),this.volume.dispose(),this._solo.dispose(),this}}Vi.buses=new Map;class Ci extends Ct{constructor(){super(N(Ci.getDefaults(),arguments)),this.name="Mono",this.input=new Pt({context:this.context}),this._merge=this.output=new Ys({channels:2,context:this.context}),this.input.connect(this._merge,0,0),this.input.connect(this._merge,0,1)}dispose(){return super.dispose(),this._merge.dispose(),this.input.dispose(),this}}class Mi extends Ct{constructor(){const t=N(Mi.getDefaults(),arguments,["lowFrequency","highFrequency"]);super(t),this.name="MultibandSplit",this.input=new Pt({context:this.context}),this.output=void 0,this.low=new os({context:this.context,frequency:0,type:"lowpass"}),this._lowMidFilter=new os({context:this.context,frequency:0,type:"highpass"}),this.mid=new os({context:this.context,frequency:0,type:"lowpass"}),this.high=new os({context:this.context,frequency:0,type:"highpass"}),this._internalChannels=[this.low,this.mid,this.high],this.lowFrequency=new Lt({context:this.context,units:"frequency",value:t.lowFrequency}),this.highFrequency=new Lt({context:this.context,units:"frequency",value:t.highFrequency}),this.Q=new Lt({context:this.context,units:"positive",value:t.Q}),this.input.fan(this.low,this.high),this.input.chain(this._lowMidFilter,this.mid),this.lowFrequency.fan(this.low.frequency,this._lowMidFilter.frequency),this.highFrequency.fan(this.mid.frequency,this.high.frequency),this.Q.connect(this.low.Q),this.Q.connect(this._lowMidFilter.Q),this.Q.connect(this.mid.Q),this.Q.connect(this.high.Q),nt(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{Q:1,highFrequency:2500,lowFrequency:400})}dispose(){return super.dispose(),ot(this,["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this._lowMidFilter.dispose(),this.mid.dispose(),this.high.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this.Q.dispose(),this}}class Fi extends Ct{constructor(){const t=N(Fi.getDefaults(),arguments,["positionX","positionY","positionZ"]);super(t),this.name="Panner3D",this._panner=this.input=this.output=this.context.createPanner(),this.panningModel=t.panningModel,this.maxDistance=t.maxDistance,this.distanceModel=t.distanceModel,this.coneOuterGain=t.coneOuterGain,this.coneOuterAngle=t.coneOuterAngle,this.coneInnerAngle=t.coneInnerAngle,this.refDistance=t.refDistance,this.rolloffFactor=t.rolloffFactor,this.positionX=new Vt({context:this.context,param:this._panner.positionX,value:t.positionX}),this.positionY=new Vt({context:this.context,param:this._panner.positionY,value:t.positionY}),this.positionZ=new Vt({context:this.context,param:this._panner.positionZ,value:t.positionZ}),this.orientationX=new Vt({context:this.context,param:this._panner.orientationX,value:t.orientationX}),this.orientationY=new Vt({context:this.context,param:this._panner.orientationY,value:t.orientationY}),this.orientationZ=new Vt({context:this.context,param:this._panner.orientationZ,value:t.orientationZ})}static getDefaults(){return Object.assign(Ct.getDefaults(),{coneInnerAngle:360,coneOuterAngle:360,coneOuterGain:0,distanceModel:"inverse",maxDistance:1e4,orientationX:0,orientationY:0,orientationZ:0,panningModel:"equalpower",positionX:0,positionY:0,positionZ:0,refDistance:1,rolloffFactor:1})}setPosition(t,e,s){return this.positionX.value=t,this.positionY.value=e,this.positionZ.value=s,this}setOrientation(t,e,s){return this.orientationX.value=t,this.orientationY.value=e,this.orientationZ.value=s,this}get panningModel(){return this._panner.panningModel}set panningModel(t){this._panner.panningModel=t}get refDistance(){return this._panner.refDistance}set refDistance(t){this._panner.refDistance=t}get rolloffFactor(){return this._panner.rolloffFactor}set rolloffFactor(t){this._panner.rolloffFactor=t}get distanceModel(){return this._panner.distanceModel}set distanceModel(t){this._panner.distanceModel=t}get coneInnerAngle(){return this._panner.coneInnerAngle}set coneInnerAngle(t){this._panner.coneInnerAngle=t}get coneOuterAngle(){return this._panner.coneOuterAngle}set coneOuterAngle(t){this._panner.coneOuterAngle=t}get coneOuterGain(){return this._panner.coneOuterGain}set coneOuterGain(t){this._panner.coneOuterGain=t}get maxDistance(){return this._panner.maxDistance}set maxDistance(t){this._panner.maxDistance=t}dispose(){return super.dispose(),this._panner.disconnect(),this.orientationX.dispose(),this.orientationY.dispose(),this.orientationZ.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this}}class Ii extends Ct{constructor(){const t=N(Ii.getDefaults(),arguments);super(t),this.name="Recorder",this.input=new Pt({context:this.context}),v(Ii.supported,"Media Recorder API is not available"),this._stream=this.context.createMediaStreamDestination(),this.input.connect(this._stream),this._recorder=new MediaRecorder(this._stream.stream,{mimeType:t.mimeType})}static getDefaults(){return Ct.getDefaults()}get mimeType(){return this._recorder.mimeType}static get supported(){return null!==E&&Reflect.has(E,"MediaRecorder")}get state(){return"inactive"===this._recorder.state?"stopped":"paused"===this._recorder.state?"paused":"started"}start(){return h(this,void 0,void 0,(function*(){v("started"!==this.state,"Recorder is already started");const t=new Promise((t=>{const e=()=>{this._recorder.removeEventListener("start",e,!1),t()};this._recorder.addEventListener("start",e,!1)}));return"stopped"===this.state?this._recorder.start():this._recorder.resume(),yield t}))}stop(){return h(this,void 0,void 0,(function*(){v("stopped"!==this.state,"Recorder is not started");const t=new Promise((t=>{const e=s=>{this._recorder.removeEventListener("dataavailable",e,!1),t(s.data)};this._recorder.addEventListener("dataavailable",e,!1)}));return this._recorder.stop(),yield t}))}pause(){return v("started"===this.state,"Recorder must be started"),this._recorder.pause(),this}dispose(){return super.dispose(),this.input.dispose(),this._stream.disconnect(),this}}class ji extends Ct{constructor(){const t=N(ji.getDefaults(),arguments,["threshold","ratio"]);super(t),this.name="Compressor",this._compressor=this.context.createDynamicsCompressor(),this.input=this._compressor,this.output=this._compressor,this.threshold=new Vt({minValue:this._compressor.threshold.minValue,maxValue:this._compressor.threshold.maxValue,context:this.context,convert:!1,param:this._compressor.threshold,units:"decibels",value:t.threshold}),this.attack=new Vt({minValue:this._compressor.attack.minValue,maxValue:this._compressor.attack.maxValue,context:this.context,param:this._compressor.attack,units:"time",value:t.attack}),this.release=new Vt({minValue:this._compressor.release.minValue,maxValue:this._compressor.release.maxValue,context:this.context,param:this._compressor.release,units:"time",value:t.release}),this.knee=new Vt({minValue:this._compressor.knee.minValue,maxValue:this._compressor.knee.maxValue,context:this.context,convert:!1,param:this._compressor.knee,units:"decibels",value:t.knee}),this.ratio=new Vt({minValue:this._compressor.ratio.minValue,maxValue:this._compressor.ratio.maxValue,context:this.context,convert:!1,param:this._compressor.ratio,units:"positive",value:t.ratio}),nt(this,["knee","release","attack","ratio","threshold"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{attack:.003,knee:30,ratio:12,release:.25,threshold:-24})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.disconnect(),this.attack.dispose(),this.release.dispose(),this.threshold.dispose(),this.ratio.dispose(),this.knee.dispose(),this}}class Pi extends Ct{constructor(){const t=N(Pi.getDefaults(),arguments,["threshold","smoothing"]);super(t),this.name="Gate",this._follower=new Ws({context:this.context,smoothing:t.smoothing}),this._gt=new $e({context:this.context,value:_t(t.threshold)}),this.input=new Pt({context:this.context}),this._gate=this.output=new Pt({context:this.context}),this.input.connect(this._gate),this.input.chain(this._follower,this._gt,this._gate.gain)}static getDefaults(){return Object.assign(Ct.getDefaults(),{smoothing:.1,threshold:-40})}get threshold(){return mt(this._gt.value)}set threshold(t){this._gt.value=_t(t)}get smoothing(){return this._follower.smoothing}set smoothing(t){this._follower.smoothing=t}dispose(){return super.dispose(),this.input.dispose(),this._follower.dispose(),this._gt.dispose(),this._gate.dispose(),this}}class zi extends Ct{constructor(){const t=N(zi.getDefaults(),arguments,["threshold"]);super(t),this.name="Limiter",this._compressor=this.input=this.output=new ji({context:this.context,ratio:20,attack:.003,release:.01,threshold:t.threshold}),this.threshold=this._compressor.threshold,nt(this,"threshold")}static getDefaults(){return Object.assign(Ct.getDefaults(),{threshold:-12})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.dispose(),this.threshold.dispose(),this}}class Ni extends Ct{constructor(){const t=N(Ni.getDefaults(),arguments);super(t),this.name="MidSideCompressor",this._midSideSplit=this.input=new yi({context:this.context}),this._midSideMerge=this.output=new xi({context:this.context}),this.mid=new ji(Object.assign(t.mid,{context:this.context})),this.side=new ji(Object.assign(t.side,{context:this.context})),this._midSideSplit.mid.chain(this.mid,this._midSideMerge.mid),this._midSideSplit.side.chain(this.side,this._midSideMerge.side),nt(this,["mid","side"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},side:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10}})}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this}}class Li extends Ct{constructor(){const t=N(Li.getDefaults(),arguments);super(t),this.name="MultibandCompressor",this._splitter=this.input=new Mi({context:this.context,lowFrequency:t.lowFrequency,highFrequency:t.highFrequency}),this.lowFrequency=this._splitter.lowFrequency,this.highFrequency=this._splitter.highFrequency,this.output=new Pt({context:this.context}),this.low=new ji(Object.assign(t.low,{context:this.context})),this.mid=new ji(Object.assign(t.mid,{context:this.context})),this.high=new ji(Object.assign(t.high,{context:this.context})),this._splitter.low.chain(this.low,this.output),this._splitter.mid.chain(this.mid,this.output),this._splitter.high.chain(this.high,this.output),nt(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{lowFrequency:250,highFrequency:2e3,low:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10},mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},high:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16}})}dispose(){return super.dispose(),this._splitter.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.output.dispose(),this}}class Ui extends Ct{constructor(){const t=N(Ui.getDefaults(),arguments,["low","mid","high"]);super(t),this.name="EQ3",this.output=new Pt({context:this.context}),this._internalChannels=[],this.input=this._multibandSplit=new Mi({context:this.context,highFrequency:t.highFrequency,lowFrequency:t.lowFrequency}),this._lowGain=new Pt({context:this.context,gain:t.low,units:"decibels"}),this._midGain=new Pt({context:this.context,gain:t.mid,units:"decibels"}),this._highGain=new Pt({context:this.context,gain:t.high,units:"decibels"}),this.low=this._lowGain.gain,this.mid=this._midGain.gain,this.high=this._highGain.gain,this.Q=this._multibandSplit.Q,this.lowFrequency=this._multibandSplit.lowFrequency,this.highFrequency=this._multibandSplit.highFrequency,this._multibandSplit.low.chain(this._lowGain,this.output),this._multibandSplit.mid.chain(this._midGain,this.output),this._multibandSplit.high.chain(this._highGain,this.output),nt(this,["low","mid","high","lowFrequency","highFrequency"]),this._internalChannels=[this._multibandSplit]}static getDefaults(){return Object.assign(Ct.getDefaults(),{high:0,highFrequency:2500,low:0,lowFrequency:400,mid:0})}dispose(){return super.dispose(),ot(this,["low","mid","high","lowFrequency","highFrequency"]),this._multibandSplit.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this._lowGain.dispose(),this._midGain.dispose(),this._highGain.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.Q.dispose(),this}}class Bi extends Ct{constructor(){const t=N(Bi.getDefaults(),arguments,["url","onload"]);super(t),this.name="Convolver",this._convolver=this.context.createConvolver(),this._buffer=new at(t.url,(e=>{this.buffer=e,t.onload()})),this.input=new Pt({context:this.context}),this.output=new Pt({context:this.context}),this._buffer.loaded&&(this.buffer=this._buffer),this.normalize=t.normalize,this.input.chain(this._convolver,this.output)}static getDefaults(){return Object.assign(Ct.getDefaults(),{normalize:!0,onload:rt})}load(t){return h(this,void 0,void 0,(function*(){this.buffer=yield this._buffer.load(t)}))}get buffer(){return this._buffer.length?this._buffer:null}set buffer(t){t&&this._buffer.set(t),this._convolver.buffer&&(this.input.disconnect(),this._convolver.disconnect(),this._convolver=this.context.createConvolver(),this.input.chain(this._convolver,this.output));const e=this._buffer.get();this._convolver.buffer=e||null}get normalize(){return this._convolver.normalize}set normalize(t){this._convolver.normalize=t}dispose(){return super.dispose(),this._buffer.dispose(),this._convolver.disconnect(),this}}function Wi(){return ut().now()}function Gi(){return ut().immediate()}const Qi=ut().transport;function $i(){return ut().transport}const Hi=ut().destination,Zi=ut().destination;function Xi(){return ut().destination}const Yi=ut().listener;function Ji(){return ut().listener}const Ki=ut().draw;function tn(){return ut().draw}const en=ut();function sn(){return at.loaded()}const nn=at,on=Jt,rn=me;export{Ae as AMOscillator,is as AMSynth,Ue as Abs,Ce as Add,ts as AmplitudeEnvelope,Si as Analyser,Se as AudioToGain,Ls as AutoFilter,Bs as AutoPanner,Gs as AutoWah,st as BaseContext,ns as BiquadFilter,$s as BitCrusher,nn as Buffer,rn as BufferSource,on as Buffers,Vi as Channel,Zs as Chebyshev,ti as Chorus,Qt as Clock,ji as Compressor,it as Context,Bi as Convolver,Ps as CrossFade,qi as DCMeter,$t as Delay,Hi as Destination,ei as Distortion,Ki as Draw,hs as DuoSynth,Ui as EQ3,et as Emitter,Xe as Envelope,Di as FFT,De as FMOscillator,cs as FMSynth,Re as FatOscillator,xs as FeedbackCombFilter,ii as FeedbackDelay,os as Filter,Ws as Follower,hi as Freeverb,Dt as Frequency,St as FrequencyClass,rs as FrequencyEnvelope,oi as FrequencyShifter,Pt as Gain,Be as GainToAudio,Pi as Gate,Le as GrainPlayer,$e as GreaterThan,Qe as GreaterThanZero,ne as IntervalTimeline,pi as JCReverb,Ie as LFO,zi as Limiter,Yi as Listener,As as Loop,bs as LowpassCombFilter,Zi as Master,ps as MembraneSynth,Ys as Merge,us as MetalSynth,Ai as Meter,Ni as MidSideCompressor,xi as MidSideMerge,yi as MidSideSplit,te as Midi,Kt as MidiClass,Ci as Mono,as as MonoSynth,Li as MultibandCompressor,Mi as MultibandSplit,ke as Multiply,We as Negate,fe as Noise,ds as NoiseSynth,Yt as Offline,ht as OfflineContext,Ve as OmniOscillator,vs as OnePoleFilter,Te as Oscillator,Oe as PWMOscillator,Ei as PanVol,Us as Panner,Fi as Panner3D,Vt as Param,Ds as Part,Is as Pattern,fi as Phaser,_i as PingPongDelay,mi as PitchShift,ze as Player,Ne as Players,ws as PluckSynth,Ts as PolySynth,le as Pow,qe as PulseOscillator,Ii as Recorder,gi as Reverb,Ss as Sampler,Me as Scale,He as ScaleExp,js as Sequence,Lt as Signal,Oi as Solo,Xs as Split,Et as StateTimeline,bi as StereoWidener,Ge as Subtract,Ze as SyncedSignal,es as Synth,se as Ticks,ee as TicksClass,Tt as Time,wt as TimeClass,X as Timeline,at as ToneAudioBuffer,Jt as ToneAudioBuffers,Ct as ToneAudioNode,me as ToneBufferSource,ks as ToneEvent,we as ToneOscillatorNode,Qi as Transport,Rt as TransportTime,qt as TransportTimeClass,wi as Tremolo,re as Unit,ve as UserMedia,Ti as Vibrato,Ht as Volume,ce as WaveShaper,Ri as Waveform,Fe as Zero,Ft as connect,Mt as connectSeries,Ut as connectSignal,en as context,_t as dbToGain,O as debug,L as defaultArg,It as disconnect,jt as fanIn,yt as ftom,mt as gainToDb,ut as getContext,Xi as getDestination,tn as getDraw,Ji as getListener,$i as getTransport,Gi as immediate,ft as intervalToFrequencyRatio,g as isArray,f as isBoolean,p as isDefined,d as isFunction,x as isNote,_ as isNumber,m as isObject,y as isString,u as isUndef,sn as loaded,vt as mtof,Wi as now,N as optionsFromArguments,pt as setContext,dt as start,l as version};export default null;
//# sourceMappingURL=/sm/1abe4682b9bc6777709bd8744c28c2f877b76b613f677f2246ae9e7aa7ba5966.map