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null===w&&y.flush(n),0===Array.from(y).length&&(y.add(l(v,n)),m.setValueAtTime(v,n)),y.add(a(t,e)),m.linearRampToValueAtTime(t,e),x},setTargetAtTime:(t,e,n)=>(null===w&&y.flush(d.context.currentTime),y.add(c(t,e,n)),m.setTargetAtTime(t,e,n),x),setValueAtTime:(t,e)=>(null===w&&y.flush(d.context.currentTime),y.add(l(t,e)),m.setValueAtTime(t,e),x),setValueCurveAtTime(t,e,n){const s=t instanceof Float32Array?t:new Float32Array(t);if(null!==h&&"webkitAudioContext"===h.name){const t=e+n,i=d.context.sampleRate,o=Math.ceil(e*i),r=Math.floor(t*i),a=r-o,c=new Float32Array(a);for(let t=0;t{fn.set(t,{activeInputs:new Set,passiveInputs:new WeakMap,renderer:e})}),Ue,k,(t=>({replay(e){for(const n of t)if("exponentialRampToValue"===n.type){const{endTime:t,value:s}=n;e.exponentialRampToValueAtTime(s,t)}else if("linearRampToValue"===n.type){const{endTime:t,value:s}=n;e.linearRampToValueAtTime(s,t)}else if("setTarget"===n.type){const{startTime:t,target:s,timeConstant:i}=n;e.setTargetAtTime(s,t,i)}else 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l(ie(B,k),(()=>{M.connect(k),t(M,q,0,0),q.connect(E).connect(O,0,0),q.connect(R).connect(O,0,1),q.connect(I).connect(O,0,2),q.connect(D).connect(O,0,3),q.connect(N).connect(O,0,4),q.connect(V).connect(O,0,5),O.connect(P).connect(u.destination)}),(()=>{M.disconnect(k),a(M,q,0,0),q.disconnect(E),E.disconnect(O),q.disconnect(R),R.disconnect(O),q.disconnect(I),I.disconnect(O),q.disconnect(D),D.disconnect(O),q.disconnect(N),N.disconnect(O),q.disconnect(V),V.disconnect(O),O.disconnect(P),P.disconnect(u.destination)}))})(ht,Lt,xn,re,le,ts,ue,mt,ge,wn),ns=(t=>(e,n)=>{const s=e.createPanner();return void 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c=i(t),l={...de,...a},u=n(c,l),h=o(c);super(t,!1,u,h?s():null),this._nativePannerNode=u,this._orientationX=e(this,h,u.orientationX,J,Q),this._orientationY=e(this,h,u.orientationY,J,Q),this._orientationZ=e(this,h,u.orientationZ,J,Q),this._positionX=e(this,h,u.positionX,J,Q),this._positionY=e(this,h,u.positionY,J,Q),this._positionZ=e(this,h,u.positionZ,J,Q),r(this,1)}get coneInnerAngle(){return this._nativePannerNode.coneInnerAngle}set coneInnerAngle(t){this._nativePannerNode.coneInnerAngle=t}get coneOuterAngle(){return this._nativePannerNode.coneOuterAngle}set coneOuterAngle(t){this._nativePannerNode.coneOuterAngle=t}get coneOuterGain(){return this._nativePannerNode.coneOuterGain}set coneOuterGain(t){this._nativePannerNode.coneOuterGain=t}get distanceModel(){return this._nativePannerNode.distanceModel}set distanceModel(t){this._nativePannerNode.distanceModel=t}get maxDistance(){return this._nativePannerNode.maxDistance}set maxDistance(t){this._nativePannerNode.maxDistance=t}get 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n=(...s)=>{e(...s),this.off(t,n)};return this.on(t,n),this}off(t,e){return t.split(/\W+/).forEach((t=>{if(Ys(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(Ys(e))this._events[t]=[];else{const n=this._events[t];for(let t=n.length-1;t>=0;t--)n[t]===e&&n.splice(t,1)}})),this}emit(t,...e){if(this._events&&this._events.hasOwnProperty(t)){const n=this._events[t].slice(0);for(let t=0,s=n.length;t{const n=Object.getOwnPropertyDescriptor(Di.prototype,e);Object.defineProperty(t.prototype,e,n)}))}dispose(){return super.dispose(),this._events=void 0,this}}class Ni extends Di{constructor(){super(...arguments),this.isOffline=!1}toJSON(){return{}}}class Vi extends Ni{constructor(){var t,e;super(),this.name="Context",this._constants=new Map,this._timeouts=new Oi,this._timeoutIds=0,this._initialized=!1,this._closeStarted=!1,this.isOffline=!1,this._workletPromise=null;const 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this._context.createMediaStreamSource(t)}createMediaElementSource(t){ti(_i(this._context),"Not available if OfflineAudioContext");return this._context.createMediaElementSource(t)}createMediaStreamDestination(){ti(_i(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){ti(!this._initialized,"The listener cannot be set after initialization."),this._listener=t}get transport(){return this.initialize(),this._transport}set transport(t){ti(!this._initialized,"The transport cannot be set after initialization."),this._transport=t}get draw(){return this.initialize(),this._draw}set draw(t){ti(!this._initialized,"Draw cannot be set after initialization."),this._draw=t}get destination(){return this.initialize(),this._destination}set destination(t){ti(!this._initialized,"The destination cannot be set after initialization."),this._destination=t}createAudioWorkletNode(t,e){return function(t,e,n){return ti(Zs(js),"AudioWorkletNode only works in a secure context (https or localhost)"),new(t instanceof(null==ci?void 0:ci.BaseAudioContext)?null==ci?void 0:ci.AudioWorkletNode:js)(t,e,n)}(this.rawContext,t,e)}addAudioWorkletModule(t){return hi(this,void 0,void 0,(function*(){ti(Zs(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 hi(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 _i(this._context)?this._context.resume():Promise.resolve()}close(){return hi(this,void 0,void 0,(function*(){var t;_i(this._context)&&"closed"!==this.state&&!this._closeStarted&&(this._closeStarted=!0,yield this._context.close()),this._initialized&&(t=this,Ri.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),n=e.getChannelData(0);for(let e=0;ethis._constants[t].disconnect())),this.close(),this}_timeoutLoop(){const t=this.now();let e=this._timeouts.peek();for(;this._timeouts.length&&e&&e.time<=t;)e.callback(),this._timeouts.shift(),e=this._timeouts.peek()}setTimeout(t,e){this._timeoutIds++;const n=this.now();return this._timeouts.add({callback:t,id:this._timeoutIds,time:n+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 n=++this._timeoutIds,s=()=>{const i=this.now();this._timeouts.add({callback:()=>{t(),s()},id:n,time:i+e})};return s(),n}}function Pi(t,e){Qs(e)?e.forEach((e=>Pi(t,e))):Object.defineProperty(t,e,{enumerable:!0,writable:!1})}function qi(t,e){Qs(e)?e.forEach((e=>qi(t,e))):Object.defineProperty(t,e,{writable:!0})}const Fi=()=>{};class ji extends xi{constructor(){super(),this.name="ToneAudioBuffer",this.onload=Fi;const t=yi(ji.getDefaults(),arguments,["url","onload","onerror"]);this.reverse=t.reverse,this.onload=t.onload,Js(t.url)?this.load(t.url).catch(t.onerror):t.url&&this.set(t.url)}static getDefaults(){return{onerror:Fi,onload:Fi,reverse:!1}}get sampleRate(){return this._buffer?this._buffer.sampleRate:Ui().sampleRate}set(t){return t instanceof ji?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 hi(this,void 0,void 0,(function*(){const e=ji.load(t).then((t=>{this.set(t),this.onload(this)}));ji.downloads.push(e);try{yield e}finally{const t=ji.downloads.indexOf(e);ji.downloads.splice(t,1)}return this}))}dispose(){return super.dispose(),this._buffer=void 0,this}fromArray(t){const e=Qs(t)&&t[0].length>0,n=e?t.length:1,s=e?t[0].length:t.length,i=Ui(),o=i.createBuffer(n,s,i.sampleRate),r=e||1!==n?t:[t];for(let t=0;tt/e)),this.fromArray(t)}return this}toArray(t){if(Hs(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArray(0);{const t=[];for(let e=0;e0}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 ji).fromArray(t)}static fromUrl(t){return hi(this,void 0,void 0,(function*(){const e=new ji;return yield e.load(t)}))}static load(t){return hi(this,void 0,void 0,(function*(){const e=t.match(/\[([^\]\[]+\|.+)\]$/);if(e){const n=e[1].split("|");let s=n[0];for(const t of n)if(ji.supportsType(t)){s=t;break}t=t.replace(e[0],s)}const n=""===ji.baseUrl||ji.baseUrl.endsWith("/")?ji.baseUrl:ji.baseUrl+"/",s=document.createElement("a");s.href=n+t,s.pathname=(s.pathname+s.hash).split("/").map(encodeURIComponent).join("/");const i=yield fetch(s.href);if(!i.ok)throw new Error(`could not load url: ${t}`);const o=yield i.arrayBuffer();return yield Ui().decodeAudioData(o)}))}static supportsType(t){const e=t.split("."),n=e[e.length-1];return""!==document.createElement("audio").canPlayType("audio/"+n)}static loaded(){return hi(this,void 0,void 0,(function*(){for(yield Promise.resolve();ji.downloads.length;)yield ji.downloads[0]}))}}ji.baseUrl="",ji.downloads=[];class Wi extends Vi{constructor(){var t,e,n;super({clockSource:"offline",context:mi(arguments[0])?arguments[0]:(t=arguments[0],e=arguments[1]*arguments[2],n=arguments[2],new Ls(t,e,n)),lookAhead:0,updateInterval:mi(arguments[0])?128/arguments[0].sampleRate:128/arguments[2]}),this.name="OfflineContext",this._currentTime=0,this.isOffline=!0,this._duration=mi(arguments[0])?arguments[0].length/arguments[0].sampleRate:arguments[1]}now(){return this._currentTime}get currentTime(){return this._currentTime}_renderClock(t){return hi(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 n=Math.floor(this.sampleRate/128);t&&e%n==0&&(yield new Promise((t=>setTimeout(t,1))))}}))}render(){return hi(this,arguments,void 0,(function*(t=!0){yield this.workletsAreReady(),yield this._renderClock(t);const e=yield this._context.startRendering();return new ji(e)}))}close(){return Promise.resolve()}}const Bi=new class extends Ni{constructor(){super(...arguments),this.lookAhead=0,this.latencyHint=0,this.isOffline=!1}createAnalyser(){return{}}createOscillator(){return{}}createBufferSource(){return{}}createBiquadFilter(){return{}}createBuffer(t,e,n){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,n){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 hi(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 Li=Bi;function Ui(){return Li===Bi&&li&&function(t,e=!1){e&&Li.dispose();Li=_i(t)?new Vi(t):mi(t)?new Wi(t):t}(new Vi),Li}if(ci&&!ci.TONE_SILENCE_LOGGING){const t=` * Tone.js ${"v"}${e} * `;console.log(`%c${t}`,"background: #000; color: #fff")}function zi(t){return Math.pow(2,t/12)}let Gi=440;function Xi(t){return Math.round(Yi(t))}function Yi(t){return 69+12*Math.log2(t/Gi)}class Zi extends xi{constructor(t,e,n){super(),this.defaultUnits="s",this._val=e,this._units=n,this.context=t,this._expressions=this._getExpressions()}_getExpressions(){return{hz:{method:t=>this._frequencyToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)hz$/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 n=parseInt(t,10),s="."===e?1.5:1;return 1===n?this._beatsToUnits(this._getTimeSignature())*s:this._beatsToUnits(4/n)*s},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$/i},tr:{method:(t,e,n)=>{let s=0;return t&&"0"!==t&&(s+=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(s+=this._beatsToUnits(parseFloat(e))),n&&"0"!==n&&(s+=this._beatsToUnits(parseFloat(n)/4)),s},regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?$/}}}valueOf(){if(this._val instanceof Zi&&this.fromType(this._val),Ys(this._val))return this._noArg();if(Js(this._val)&&Ys(this._units)){for(const t in this._expressions)if(this._expressions[t].regexp.test(this._val.trim())){this._units=t;break}}else if($s(this._val)){let t=0;for(const e in this._val)if(Zs(this._val[e])){const n=this._val[e];t+=new this.constructor(this.context,e).valueOf()*n}return t}if(Zs(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 Js(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 Hi extends Zi{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 Hi(this.context,t).valueOf();return this._secondsToUnits(this.context.transport.nextSubdivision(e))},regexp:/^@(.+)/}})}quantize(t,e=1){const n=new this.constructor(this.context,t).valueOf(),s=this.valueOf();return s+(Math.round(s/n)*n-s)*e}toNotation(){const t=this.toSeconds(),e=["1m"];for(let t=1;t<9;t++){const n=Math.pow(2,t);e.push(n+"n."),e.push(n+"n"),e.push(n+"t")}e.push("0");let n=e[0],s=new Hi(this.context,e[0]).toSeconds();return e.forEach((e=>{const i=new Hi(this.context,e).toSeconds();Math.abs(i-t)3&&(s=parseFloat(parseFloat(i).toFixed(3)));return[n,e,s].join(":")}toTicks(){const t=this._beatsToUnits(1);return this.valueOf()/t*this._getPPQ()}toSeconds(){return this.valueOf()}toMidi(){return Xi(this.toFrequency())}_now(){return this.context.now()}}function $i(t,e){return new Hi(Ui(),t,e)}class Qi extends Hi{constructor(){super(...arguments),this.name="Frequency",this.defaultUnits="hz"}static get A4(){return Gi}static set A4(t){!function(t){Gi=t}(t)}_getExpressions(){return Object.assign({},super._getExpressions(),{midi:{regexp:/^(\d+(?:\.\d+)?midi)/,method(t){return"midi"===this.defaultUnits?t:Qi.mtof(t)}},note:{regexp:/^([a-g]{1}(?:b|#|##|x|bb|###|#x|x#|bbb)?)(-?[0-9]+)/i,method(t,e){const n=Ji[t.toLowerCase()]+12*(parseInt(e,10)+1);return"midi"===this.defaultUnits?n:Qi.mtof(n)}},tr:{regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method(t,e,n){let s=1;return t&&"0"!==t&&(s*=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(s*=this._beatsToUnits(parseFloat(e))),n&&"0"!==n&&(s*=this._beatsToUnits(parseFloat(n)/4)),s}}})}transpose(t){return new Qi(this.context,this.valueOf()*zi(t))}harmonize(t){return t.map((t=>this.transpose(t)))}toMidi(){return Xi(this.valueOf())}toNote(){const t=this.toFrequency(),e=Math.log2(t/Qi.A4);let n=Math.round(12*e)+57;const s=Math.floor(n/12);s<0&&(n+=-12*s);return Ki[n%12]+s.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 function(t){return Gi*Math.pow(2,(t-69)/12)}(t)}static ftom(t){return Xi(t)}}const Ji={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},Ki=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];class to extends Hi{constructor(){super(...arguments),this.name="TransportTime"}_now(){return this.context.transport.seconds}}class eo extends xi{constructor(){super();const t=yi(eo.getDefaults(),arguments,["context"]);this.defaultContext?this.context=this.defaultContext:this.context=t.context}static getDefaults(){return{context:Ui()}}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 function(t){Ys(t)&&si&&!ii&&(ii=!0,ai("Events scheduled inside of scheduled callbacks should use the passed in scheduling time. See https://github.com/Tonejs/Tone.js/wiki/Accurate-Timing"))}(t),new Hi(this.context,t).toSeconds()}toFrequency(t){return new Qi(this.context,t).toFrequency()}toTicks(t){return new to(this.context,t).toTicks()}_getPartialProperties(t){const e=this.get();return Object.keys(e).forEach((n=>{Ys(t[n])&&delete e[n]})),e}get(){const t=this.constructor.getDefaults();return Object.keys(t).forEach((e=>{if(Reflect.has(this,e)){const n=this[e];Zs(n)&&Zs(n.value)&&Zs(n.setValueAtTime)?t[e]=n.value:n instanceof eo?t[e]=n._getPartialProperties(t[e]):Qs(n)||Hs(n)||Js(n)||"boolean"==typeof n?t[e]=n:delete t[e]}})),t}set(t){return Object.keys(t).forEach((e=>{Reflect.has(this,e)&&Zs(this[e])&&(this[e]&&Zs(this[e].value)&&Zs(this[e].setValueAtTime)?this[e].value!==t[e]&&(this[e].value=t[e]):this[e]instanceof eo?this[e].set(t[e]):this[e]=t[e])})),this}}class no extends Oi{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,n){return ei(e,0),this.add(Object.assign({},n,{state:t,time:e})),this}getLastState(t,e){for(let n=this._search(e);n>=0;n--){const e=this._timeline[n];if(e.state===t)return e}}getNextState(t,e){const n=this._search(e);if(-1!==n)for(let e=n;e0,"timeConstant must be a number greater than 0");const i=this.toSeconds(e);return this._assertRange(s),ti(isFinite(s)&&isFinite(i),`Invalid argument(s) to setTargetAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({constant:n,time:i,type:"setTargetAtTime",value:s}),this.log(this.units,"setTargetAtTime",t,i,n),this._param.setTargetAtTime(s,i,n),this}setValueCurveAtTime(t,e,n,s=1){n=this.toSeconds(n),e=this.toSeconds(e);const i=this._fromType(t[0])*s;this.setValueAtTime(this._toType(i),e);const o=n/(t.length-1);for(let n=1;n{"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){ti(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,n,s,i){return n+(e-n)*Math.exp(-(i-t)/s)}_linearInterpolate(t,e,n,s,i){return e+(i-t)/(n-t)*(s-e)}_exponentialInterpolate(t,e,n,s,i){return e*Math.pow(s/e,(i-t)/(n-t))}}class io extends eo{constructor(){super(...arguments),this._internalChannels=[]}get numberOfInputs(){return Zs(this.input)?di(this.input)||this.input instanceof so?1:this.input.numberOfInputs:0}get numberOfOutputs(){return Zs(this.output)?this.output.numberOfOutputs:0}_isAudioNode(t){return Zs(t)&&(t instanceof io||fi(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();ti(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,n=0){return ro(this,t,e,n),this}toDestination(){return this.connect(this.context.destination),this}toMaster(){return ai("toMaster() has been renamed toDestination()"),this.toDestination()}disconnect(t,e=0,n=0){return function(t,e,n=0,s=0){if(Zs(e))for(;e instanceof io;)e=e.input;for(;!fi(t);)Zs(t.output)&&(t=t.output);di(e)?t.disconnect(e,n):fi(e)?t.disconnect(e,n,s):t.disconnect()}(this,t,e,n),this}chain(...t){return oo(this,...t),this}fan(...t){return t.forEach((t=>this.connect(t))),this}dispose(){return super.dispose(),Zs(this.input)&&(this.input instanceof io?this.input.dispose():fi(this.input)&&this.input.disconnect()),Zs(this.output)&&(this.output instanceof io?this.output.dispose():fi(this.output)&&this.output.disconnect()),this._internalChannels=[],this}}function oo(...t){const e=t.shift();t.reduce(((t,e)=>(t instanceof io?t.connect(e):fi(t)&&ro(t,e),e)),e)}function ro(t,e,n=0,s=0){for(ti(Zs(t),"Cannot connect from undefined node"),ti(Zs(e),"Cannot connect to undefined node"),(e instanceof io||fi(e))&&ti(e.numberOfInputs>0,"Cannot connect to node with no inputs"),ti(t.numberOfOutputs>0,"Cannot connect from node with no outputs");e instanceof io||e instanceof so;)Zs(e.input)&&(e=e.input);for(;t instanceof io;)Zs(t.output)&&(t=t.output);di(e)?t.connect(e,n):t.connect(e,n,s)}class ao extends io{constructor(){const t=yi(ao.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 so({context:this.context,convert:t.convert,param:this._gainNode.gain,units:t.units,value:t.gain,minValue:t.minValue,maxValue:t.maxValue}),Pi(this,"gain")}static getDefaults(){return Object.assign(io.getDefaults(),{convert:!0,gain:1,units:"gain"})}dispose(){return super.dispose(),this._gainNode.disconnect(),this.gain.dispose(),this}}class co extends io{constructor(t){super(t),this.onended=Fi,this._startTime=-1,this._stopTime=-1,this._timeout=-1,this.output=new ao({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(io.getDefaults(),{curve:"linear",fadeIn:0,fadeOut:0,onended:Fi})}_startGain(t,e=1){ti(-1===this._startTime,"Source cannot be started more than once");const n=this.toSeconds(this._fadeIn);return this._startTime=t+n,this._startTime=Math.max(this._startTime,this.context.currentTime),n>0?(this._gainNode.gain.setValueAtTime(0,t),"linear"===this._curve?this._gainNode.gain.linearRampToValueAtTime(e,t+n):this._gainNode.gain.exponentialApproachValueAtTime(e,t,n)):this._gainNode.gain.setValueAtTime(e,t),this}stop(t){return this.log("stop",t),this._stopGain(this.toSeconds(t)),this}_stopGain(t){ti(-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!==Fi&&(this.onended(this),this.onended=Fi,!this.context.isOffline)){const t=()=>this.dispose();void 0!==window.requestIdleCallback?window.requestIdleCallback(t):setTimeout(t,1e3)}}get state(){return this.getStateAtTime(this.now())}cancelStop(){return this.log("cancelStop"),ti(-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=Fi,this}}class lo extends co{constructor(){const t=yi(lo.getDefaults(),arguments,["offset"]);super(t),this.name="ToneConstantSource",this._source=this.context.createConstantSource(),ro(this._source,this._gainNode),this.offset=new so({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(co.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 uo extends io{constructor(){const t=yi(uo.getDefaults(),arguments,["value","units"]);super(t),this.name="Signal",this.override=!0,this.output=this._constantSource=new lo({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(io.getDefaults(),{convert:!0,units:"number",value:0})}connect(t,e=0,n=0){return ho(this,t,e,n),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,n){return this._param.exponentialRampTo(t,e,n),this}linearRampTo(t,e,n){return this._param.linearRampTo(t,e,n),this}targetRampTo(t,e,n){return this._param.targetRampTo(t,e,n),this}exponentialApproachValueAtTime(t,e,n){return this._param.exponentialApproachValueAtTime(t,e,n),this}setTargetAtTime(t,e,n){return this._param.setTargetAtTime(t,e,n),this}setValueCurveAtTime(t,e,n,s){return this._param.setValueCurveAtTime(t,e,n,s),this}cancelScheduledValues(t){return this._param.cancelScheduledValues(t),this}cancelAndHoldAtTime(t){return this._param.cancelAndHoldAtTime(t),this}rampTo(t,e,n){return this._param.rampTo(t,e,n),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 ho(t,e,n,s){(e instanceof so||di(e)||e instanceof uo&&e.override)&&(e.cancelScheduledValues(0),e.setValueAtTime(0,0),e instanceof uo&&(e.overridden=!0)),ro(t,e,n,s)}class po extends so{constructor(){const t=yi(po.getDefaults(),arguments,["value"]);super(t),this.name="TickParam",this._events=new Oi(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(so.getDefaults(),{multiplier:1,units:"hertz",value:1})}setTargetAtTime(t,e,n){e=this.toSeconds(e),this.setRampPoint(e);const s=this._fromType(t),i=this._events.get(e),o=Math.round(Math.max(1/n,1));for(let t=0;t<=o;t++){const o=n*t+e,r=this._exponentialApproach(i.time,i.value,s,n,o);this.linearRampToValueAtTime(this._toType(r),o)}return this}setValueAtTime(t,e){const n=this.toSeconds(e);super.setValueAtTime(t,e);const s=this._events.get(n),i=this._events.previousEvent(s),o=this._getTicksUntilEvent(i,n);return s.ticks=Math.max(o,0),this}linearRampToValueAtTime(t,e){const n=this.toSeconds(e);super.linearRampToValueAtTime(t,e);const s=this._events.get(n),i=this._events.previousEvent(s),o=this._getTicksUntilEvent(i,n);return s.ticks=Math.max(o,0),this}exponentialRampToValueAtTime(t,e){e=this.toSeconds(e);const n=this._fromType(t),s=this._events.get(e),i=Math.round(Math.max(10*(e-s.time),1)),o=(e-s.time)/i;for(let t=0;t<=i;t++){const i=o*t+s.time,r=this._exponentialInterpolate(s.time,s.value,e,n,i);this.linearRampToValueAtTime(this._toType(r),i)}return this}_getTicksUntilEvent(t,e){if(null===t)t={ticks:0,time:0,type:"setValueAtTime",value:0};else if(Ys(t.ticks)){const e=this._events.previousEvent(t);t.ticks=this._getTicksUntilEvent(e,t.time)}const n=this._fromType(this.getValueAtTime(t.time));let s=this._fromType(this.getValueAtTime(e));const i=this._events.get(e);return i&&i.time===e&&"setValueAtTime"===i.type&&(s=this._fromType(this.getValueAtTime(e-this.sampleTime))),.5*(e-t.time)*(n+s)+t.ticks}getTicksAtTime(t){const e=this.toSeconds(t),n=this._events.get(e);return Math.max(this._getTicksUntilEvent(n,e),0)}getDurationOfTicks(t,e){const n=this.toSeconds(e),s=this.getTicksAtTime(e);return this.getTimeOfTick(s+t)-n}getTimeOfTick(t){const e=this._events.get(t,"ticks"),n=this._events.getAfter(t,"ticks");if(e&&e.ticks===t)return e.time;if(e&&n&&"linearRampToValueAtTime"===n.type&&e.value!==n.value){const s=this._fromType(this.getValueAtTime(e.time)),i=(this._fromType(this.getValueAtTime(n.time))-s)/(n.time-e.time),o=Math.sqrt(Math.pow(s,2)-2*i*(e.ticks-t)),r=(-s+o)/i;return(r>0?r:(-s-o)/i)+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 n=this.toSeconds(e),s=this.toSeconds(t),i=this.getTicksAtTime(n);return this.getTicksAtTime(n+s)-i}_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 fo extends uo{constructor(){const t=yi(fo.getDefaults(),arguments,["value"]);super(t),this.name="TickSignal",this.input=this._param=new po({context:this.context,convert:t.convert,multiplier:t.multiplier,param:this._constantSource.offset,units:t.units,value:t.value})}static getDefaults(){return Object.assign(uo.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 mo extends eo{constructor(){const t=yi(mo.getDefaults(),arguments,["frequency"]);super(t),this.name="TickSource",this._state=new no,this._tickOffset=new Oi,this._ticksAtTime=new Oi,this._secondsAtTime=new Oi,this.frequency=new fo({context:this.context,units:t.units,value:t.frequency}),Pi(this,"frequency"),this._state.setStateAtTime("stopped",0),this.setTicksAtTime(0,0)}static getDefaults(){return Object.assign({frequency:1,units:"hertz"},eo.getDefaults())}get state(){return this.getStateAtTime(this.now())}start(t,e){const n=this.toSeconds(t);return"started"!==this._state.getValueAtTime(n)&&(this._state.setStateAtTime("started",n),Zs(e)&&this.setTicksAtTime(e,n),this._ticksAtTime.cancel(n),this._secondsAtTime.cancel(n)),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),n=this._state.getLastState("stopped",e),s=this._ticksAtTime.get(e),i={state:"paused",time:e};this._state.add(i);let o=s||n,r=s?s.ticks:0,a=null;return this._state.forEachBetween(o.time,e+this.sampleTime,(t=>{let e=o.time;const n=this._tickOffset.get(t.time);n&&n.time>=o.time&&(r=n.ticks,e=n.time),"started"===o.state&&"started"!==t.state&&(r+=this.frequency.getTicksAtTime(t.time)-this.frequency.getTicksAtTime(e),t.time!==i.time&&(a={state:t.state,time:t.time,ticks:r})),o=t})),this._state.remove(i),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(),n=this.frequency.timeToTicks(t,e);this.setTicksAtTime(n,e)}getSecondsAtTime(t){t=this.toSeconds(t);const e=this._state.getLastState("stopped",t),n={state:"paused",time:t};this._state.add(n);const s=this._secondsAtTime.get(t);let i=s||e,o=s?s.seconds:0,r=null;return this._state.forEachBetween(i.time,t+this.sampleTime,(t=>{let e=i.time;const s=this._tickOffset.get(t.time);s&&s.time>=i.time&&(o=s.seconds,e=s.time),"started"===i.state&&"started"!==t.state&&(o+=t.time-e,t.time!==n.time&&(r={state:t.state,time:t.time,seconds:o})),i=t})),this._state.remove(n),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 n=this._tickOffset.get(e),s=this._state.get(e),i=Math.max(n.time,s.time),o=this.frequency.getTicksAtTime(i)+t-n.ticks;return this.frequency.getTimeOfTick(o)}forEachTickBetween(t,e,n){let s=this._state.get(t);this._state.forEachBetween(t,e,(e=>{s&&"started"===s.state&&"started"!==e.state&&this.forEachTickBetween(Math.max(s.time,t),e.time-this.sampleTime,n),s=e}));let i=null;if(s&&"started"===s.state){const o=Math.max(s.time,t),r=this.frequency.getTicksAtTime(o),a=r-this.frequency.getTicksAtTime(s.time);let c=Math.ceil(a)-a;c=Si(c,1)?0:c;let l=this.frequency.getTimeOfTick(r+c);for(;l{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}}Di.mixin(_o);class go extends io{constructor(){const t=yi(go.getDefaults(),arguments,["volume"]);super(t),this.name="Volume",this.input=this.output=new ao({context:this.context,gain:t.volume,units:"decibels"}),this.volume=this.output.gain,Pi(this,"volume"),this._unmutedVolume=t.volume,this.mute=t.mute}static getDefaults(){return Object.assign(io.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 vo extends io{constructor(){const t=yi(vo.getDefaults(),arguments);super(t),this.name="Destination",this.input=new go({context:this.context}),this.output=new ao({context:this.context}),this.volume=this.input.volume,oo(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(io.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),oo(...t),this}get maxChannelCount(){return this.context.rawContext.destination.maxChannelCount}dispose(){return super.dispose(),this.volume.dispose(),this}}Ei((t=>{t.destination=new vo({context:t})})),Ii((t=>{t.destination.dispose()}));class yo extends io{constructor(){super(...arguments),this.name="Listener",this.positionX=new so({context:this.context,param:this.context.rawContext.listener.positionX}),this.positionY=new so({context:this.context,param:this.context.rawContext.listener.positionY}),this.positionZ=new so({context:this.context,param:this.context.rawContext.listener.positionZ}),this.forwardX=new so({context:this.context,param:this.context.rawContext.listener.forwardX}),this.forwardY=new so({context:this.context,param:this.context.rawContext.listener.forwardY}),this.forwardZ=new so({context:this.context,param:this.context.rawContext.listener.forwardZ}),this.upX=new so({context:this.context,param:this.context.rawContext.listener.upX}),this.upY=new so({context:this.context,param:this.context.rawContext.listener.upY}),this.upZ=new so({context:this.context,param:this.context.rawContext.listener.upZ})}static getDefaults(){return Object.assign(io.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}}Ei((t=>{t.listener=new yo({context:t})})),Ii((t=>{t.listener.dispose()}));class wo extends xi{constructor(){super(),this.name="ToneAudioBuffers",this._buffers=new Map,this._loadingCount=0;const t=yi(wo.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");this.baseUrl=t.baseUrl,Object.keys(t.urls).forEach((e=>{this._loadingCount++;const n=t.urls[e];this.add(e,n,this._bufferLoaded.bind(this,t.onload),t.onerror)}))}static getDefaults(){return{baseUrl:"",onerror:Fi,onload:Fi,urls:{}}}has(t){return this._buffers.has(t.toString())}get(t){return ti(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,n=Fi,s=Fi){return Js(e)?(this.baseUrl&&"data:audio/"===e.trim().substring(0,11).toLowerCase()&&(this.baseUrl=""),this._buffers.set(t.toString(),new ji(this.baseUrl+e,n,s))):this._buffers.set(t.toString(),new ji(e,n,s)),this}dispose(){return super.dispose(),this._buffers.forEach((t=>t.dispose())),this._buffers.clear(),this}}class To extends to{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())}}class xo extends eo{constructor(){super(...arguments),this.name="Draw",this.expiration=.25,this.anticipation=.008,this._events=new Oi,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;for(;this._events.length&&this._events.peek().time-this.anticipation<=t;){const e=this._events.shift();e&&t-e.time<=this.expiration&&e.callback()}this._events.length>0&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop))}dispose(){return super.dispose(),this._events.dispose(),cancelAnimationFrame(this._animationFrame),this}}Ei((t=>{t.draw=new xo({context:t})})),Ii((t=>{t.draw.dispose()}));class bo extends xi{constructor(){super(...arguments),this.name="IntervalTimeline",this._root=null,this._length=0}add(t){ti(Zs(t.time),"Events must have a time property"),ti(Zs(t.duration),"Events must have a duration parameter"),t.time=t.time.valueOf();let e=new Co(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 n of e)if(n.event===t){this._removeNode(n),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,n=null;if(t.getBalance()>0)if(null===t.left.right)e=t.left,e.right=t.right,n=e;else{for(e=t.left.right;null!==e.right;)e=e.right;e.parent&&(e.parent.right=e.left,n=e.parent,e.left=t.left,e.right=t.right)}else if(null===t.right.left)e=t.right,e.left=t.left,n=e;else{for(e=t.right.left;null!==e.left;)e=e.left;e.parent&&(e.parent.left=e.right,n=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),n&&this._rebalance(n)}t.dispose()}_rotateLeft(t){const e=t.parent,n=t.isLeftChild(),s=t.right;s&&(t.right=s.left,s.left=t),null!==e?n?e.left=s:e.right=s:this._setRoot(s)}_rotateRight(t){const e=t.parent,n=t.isLeftChild(),s=t.left;s&&(t.left=s.right,s.right=t),null!==e?n?e.left=s:e.right=s:this._setRoot(s)}_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 n=1;nt.low&&(t=e[n]);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 n=[];this._root.search(t,n),n.forEach((t=>{t.event&&e(t.event)}))}return this}forEachFrom(t,e){if(null!==this._root){const n=[];this._root.searchAfter(t,n),n.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 Co{constructor(t,e,n){this._left=null,this._right=null,this.parent=null,this.height=0,this.event=n,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}}class Ao extends xi{constructor(t){super(),this.name="TimelineValue",this._timeline=new Oi({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 ko extends io{constructor(){super(yi(ko.getDefaults(),arguments,["context"]))}connect(t,e=0,n=0){return ho(this,t,e,n),this}}class So extends ko{constructor(){const t=yi(So.getDefaults(),arguments,["mapping","length"]);super(t),this.name="WaveShaper",this._shaper=this.context.createWaveShaper(),this.input=this._shaper,this.output=this._shaper,Qs(t.mapping)||t.mapping instanceof Float32Array?this.curve=Float32Array.from(t.mapping):"function"==typeof t.mapping&&this.setMap(t.mapping,t.length)}static getDefaults(){return Object.assign(uo.getDefaults(),{length:1024})}setMap(t,e=1024){const n=new Float32Array(e);for(let s=0,i=e;se.includes(t))),"oversampling must be either 'none', '2x', or '4x'"),this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.disconnect(),this}}class Oo extends ko{constructor(){const t=yi(Oo.getDefaults(),arguments,["value"]);super(t),this.name="Pow",this._exponentScaler=this.input=this.output=new So({context:this.context,mapping:this._expFunc(t.value),length:8192}),this._exponent=t.value}static getDefaults(){return Object.assign(ko.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 Mo{constructor(t,e){this.id=Mo._eventId++,this._remainderTime=0;const n=Object.assign(Mo.getDefaults(),e);this.transport=t,this.callback=n.callback,this._once=n.once,this.time=Math.floor(n.time),this._remainderTime=n.time-this.time}static getDefaults(){return{callback:Fi,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}}Mo._eventId=0;class Eo extends Mo{constructor(t,e){super(t,e),this._currentId=-1,this._nextId=-1,this._nextTick=this.time,this._boundRestart=this._restart.bind(this);const n=Object.assign(Eo.getDefaults(),e);this.duration=n.duration,this._interval=n.interval,this._nextTick=n.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({},Mo.getDefaults(),{duration:1/0,interval:1,once:!1})}invoke(t){this._createEvents(t),super.invoke(t)}_createEvent(){return ki(this._nextTick,this.floatTime+this.duration)?this.transport.scheduleOnce(this.invoke.bind(this),new To(this.context,this._nextTick).toSeconds()):-1}_createEvents(t){ki(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 To(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);Ci(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 Ro extends eo{constructor(){const t=yi(Ro.getDefaults(),arguments);super(t),this.name="Transport",this._loop=new Ao(!1),this._loopStart=0,this._loopEnd=0,this._scheduledEvents={},this._timeline=new Oi,this._repeatedEvents=new bo,this._syncedSignals=[],this._swingAmount=0,this._ppq=t.ppq,this._clock=new _o({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),Pi(this,"bpm"),this._timeSignature=t.timeSignature,this._swingTicks=t.ppq/2}static getDefaults(){return Object.assign(eo.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 n=e%(2*this._swingTicks)/(2*this._swingTicks),s=Math.sin(n*Math.PI)*this._swingAmount;t+=new To(this.context,2*this._swingTicks/3).toSeconds()*s}oi(!0),this._timeline.forEachAtTime(e,(e=>e.invoke(t))),oi(!1)}schedule(t,e){const n=new Mo(this,{callback:t,time:new to(this.context,e).toTicks()});return this._addEvent(n,this._timeline)}scheduleRepeat(t,e,n,s=1/0){const i=new Eo(this,{callback:t,duration:new Hi(this.context,s).toTicks(),interval:new Hi(this.context,e).toTicks(),time:new to(this.context,n).toTicks()});return this._addEvent(i,this._repeatedEvents)}scheduleOnce(t,e){const n=new Mo(this,{callback:t,once:!0,time:new to(this.context,e).toTicks()});return this._addEvent(n,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 To(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 n;return this.context.resume(),Zs(e)&&(n=this.toTicks(e)),this._clock.start(t,n),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){Qs(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}get loopStart(){return new Hi(this.context,this._loopStart,"i").toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t)}get loopEnd(){return new Hi(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 To(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 To(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(),n=this._clock.frequency.timeToTicks(t,e);this.ticks=n}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 n=this._clock.getTicksAtTime(e),s=e+this._clock.frequency.getDurationOfTicks(Math.ceil(n)-n,e);this.emit("stop",s),this._clock.setTicksAtTime(t,s),this.emit("start",s,this._clock.getSecondsAtTime(s))}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(),n=t-this.getTicksAtTime(e)%t;return this._clock.nextTickTime(n,e)}}syncSignal(t,e){const n=this.now();let s=this.bpm,i=1/(60/s.getValueAtTime(n)/this.PPQ),o=[];if("time"===t.units){const t=1/64/i,e=new ao(t),n=new Oo(-1),r=new ao(t);s.chain(e,n,r),s=r,i=1/i,o=[e,n,r]}e||(e=0!==t.getValueAtTime(n)?t.getValueAtTime(n)/i:0);const r=new ao(e);return s.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 n=this._syncedSignals[e];n.signal===t&&(n.nodes.forEach((t=>t.dispose())),n.signal.value=n.initial,this._syncedSignals.splice(e,1))}return this}dispose(){return super.dispose(),this._clock.dispose(),qi(this,"bpm"),this._timeline.dispose(),this._repeatedEvents.dispose(),this}}Di.mixin(Ro),Ei((t=>{t.transport=new Ro({context:t})})),Ii((t=>{t.transport.dispose()}));class Io extends io{constructor(t){super(t),this.input=void 0,this._state=new no("stopped"),this._synced=!1,this._scheduled=[],this._syncedStart=Fi,this._syncedStop=Fi,this._state.memory=100,this._state.increasing=!0,this._volume=this.output=new go({context:this.context,mute:t.mute,volume:t.volume}),this.volume=this._volume.volume,Pi(this,"volume"),this.onstop=t.onstop}static getDefaults(){return Object.assign(io.getDefaults(),{mute:!1,onstop:Fi,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,n){let s=Ys(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(s=this._clampToCurrentTime(s),this._synced||"started"!==this._state.getValueAtTime(s))if(this.log("start",s),this._state.setStateAtTime("started",s),this._synced){const t=this._state.get(s);t&&(t.offset=this.toSeconds(wi(e,0)),t.duration=n?this.toSeconds(n):void 0);const i=this.context.transport.schedule((t=>{this._start(t,e,n)}),s);this._scheduled.push(i),"started"===this.context.transport.state&&this.context.transport.getSecondsAtTime(this.immediate())>s&&this._syncedStart(this.now(),this.context.transport.seconds)}else ni(this.context),this._start(s,e,n);else ti(Ci(s,this._state.get(s).time),"Start time must be strictly greater than previous start time"),this._state.cancel(s),this._state.setStateAtTime("started",s),this.log("restart",s),this.restart(s,e,n);return this}stop(t){let e=Ys(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(e=this._clampToCurrentTime(e),"started"===this._state.getValueAtTime(e)||Zs(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,n){return t=this.toSeconds(t),"started"===this._state.getValueAtTime(t)&&(this._state.cancel(t),this._restart(t,e,n)),this}sync(){return this._synced||(this._synced=!0,this._syncedStart=(t,e)=>{if(Ci(e,0)){const n=this._state.get(e);if(n&&"started"===n.state&&n.time!==e){const s=e-this.toSeconds(n.time);let i;n.duration&&(i=this.toSeconds(n.duration)-s),this._start(t,this.toSeconds(n.offset)+s,i)}}},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=Fi,this.unsync(),this._volume.dispose(),this._state.dispose(),this}}class Do extends co{constructor(){const t=yi(Do.getDefaults(),arguments,["url","onload"]);super(t),this.name="ToneBufferSource",this._source=this.context.createBufferSource(),this._internalChannels=[this._source],this._sourceStarted=!1,this._sourceStopped=!1,ro(this._source,this._gainNode),this._source.onended=()=>this._stopSource(),this.playbackRate=new so({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 ji(t.url,t.onload,t.onerror),this._internalChannels.push(this._source)}static getDefaults(){return Object.assign(co.getDefaults(),{url:new ji,loop:!1,loopEnd:0,loopStart:0,onload:Fi,onerror:Fi,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,n,s=1){ti(this.buffer.loaded,"buffer is either not set or not loaded");const i=this.toSeconds(t);this._startGain(i,s),e=this.loop?wi(e,this.loopStart):wi(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),n=t-e;Ai(o,t)&&(o=(o-e)%n+e),Si(o,this.buffer.duration)&&(o=0)}if(this._source.buffer=this.buffer.get(),this._source.loopEnd=this.toSeconds(this.loopEnd)||this.buffer.duration,ki(o,this.buffer.duration)&&(this._sourceStarted=!0,this._source.start(i,o)),Zs(n)){let t=this.toSeconds(n);t=Math.max(t,0),this.stop(i+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 No extends Io{constructor(){const t=yi(No.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(Io.getDefaults(),{fadeIn:0,fadeOut:0,playbackRate:1,type:"white"})}get type(){return this._type}set type(t){if(ti(t in qo,"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=qo[this._type];this._source=new Do({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 Vo=220500,Po={brown:null,pink:null,white:null},qo={get brown(){if(!Po.brown){const t=[];for(let e=0;e<2;e++){const n=new Float32Array(Vo);t[e]=n;let s=0;for(let t=0;tthis.onstop(this)});this._oscillator=n,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 Wo._periodicWaveCache.find((t=>{return t.phase===this._phase&&(e=t.partials,n=this._partials,e.length===n.length&&e.every(((t,e)=>n[e]===t)));var e,n}))}{const t=Wo._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(Zs(e)){const{partials:t,wave:n}=e;this._wave=n,this._partials=t,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave)}else{const[e,n]=this._getRealImaginary(t,this._phase),s=this.context.createPeriodicWave(e,n);this._wave=s,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),Wo._periodicWaveCache.push({imag:n,partialCount:this._partialCount,partials:this._partials,phase:this._phase,real:e,type:this._type,wave:this._wave}),Wo._periodicWaveCache.length>100&&Wo._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){ei(t,0);let e=this._type;const n=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(this._type);if(n&&(e=n[1]),"custom"!==this._type)this.type=0===t?e:e+t.toString();else{const e=new Float32Array(t);this._partials.forEach(((t,n)=>e[n]=t)),this._partials=Array.from(e),this.type=this._type}}_getRealImaginary(t,e){let n=2048;const s=new Float32Array(n),i=new Float32Array(n);let o=1;if("custom"===t){if(o=this._partials.length+1,this._partialCount=this._partials.length,n=o,0===this._partials.length)return[s,i]}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),n=o):this._partialCount=0,this._partials=[]}for(let r=1;r>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?(s[r]=-a*Math.sin(e*r),i[r]=a*Math.cos(e*r)):(s[r]=0,i[r]=0)}return[s,i]}_inverseFFT(t,e,n){let s=0;const i=t.length;for(let o=0;o(t+1)/2}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class Lo extends uo{constructor(){const t=yi(Lo.getDefaults(),arguments,["value"]);super(t),this.name="Multiply",this.override=!1,this._mult=this.input=this.output=new ao({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(uo.getDefaults(),{value:0})}dispose(){return super.dispose(),this._mult.dispose(),this}}class Uo extends Io{constructor(){const t=yi(Uo.getDefaults(),arguments,["frequency","type","modulationType"]);super(t),this.name="AMOscillator",this._modulationScale=new Bo({context:this.context}),this._modulationNode=new ao({context:this.context}),this._carrier=new Wo({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 Wo({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new Lo({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),Pi(this,["frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Wo.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 hi(this,arguments,void 0,(function*(t=1024){return Fo(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 zo extends Io{constructor(){const t=yi(zo.getDefaults(),arguments,["frequency","type","modulationType"]);super(t),this.name="FMOscillator",this._modulationNode=new ao({context:this.context,gain:0}),this._carrier=new Wo({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 uo({context:this.context,units:"frequency",value:t.frequency}),this._modulator=new Wo({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new Lo({context:this.context,units:"positive",value:t.harmonicity}),this.modulationIndex=new Lo({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),Pi(this,["modulationIndex","frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Wo.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 hi(this,arguments,void 0,(function*(t=1024){return Fo(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 Go extends Io{constructor(){const t=yi(Go.getDefaults(),arguments,["frequency","width"]);super(t),this.name="PulseOscillator",this._widthGate=new ao({context:this.context,gain:0}),this._thresh=new So({context:this.context,mapping:t=>t<=0?-1:1}),this.width=new uo({context:this.context,units:"audioRange",value:t.width}),this._triangle=new Wo({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),Pi(this,["width","frequency","detune"])}static getDefaults(){return Object.assign(Io.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 hi(this,arguments,void 0,(function*(t=1024){return Fo(this,t)}))}dispose(){return super.dispose(),this._triangle.dispose(),this.width.dispose(),this._widthGate.dispose(),this._thresh.dispose(),this}}class Xo extends Io{constructor(){const t=yi(Xo.getDefaults(),arguments,["frequency","type","spread"]);super(t),this.name="FatOscillator",this._oscillators=[],this.frequency=new uo({context:this.context,units:"frequency",value:t.frequency}),this.detune=new uo({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,Pi(this,["frequency","detune"])}static getDefaults(){return Object.assign(Wo.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;ee.type=t))}get spread(){return this._spread}set spread(t){if(this._spread=t,this._oscillators.length>1){const e=-t/2,n=t/(this._oscillators.length-1);this._forEach(((t,s)=>t.detune.value=e+n*s))}}get count(){return this._oscillators.length}set count(t){if(ei(t,1),this._oscillators.length!==t){this._forEach((t=>t.dispose())),this._oscillators=[];for(let e=0;ethis.onstop(this):Fi});"custom"===this.type&&(n.partials=this._partials),this.frequency.connect(n.frequency),this.detune.connect(n.detune),n.detune.overridden=!1,n.connect(this.output),this._oscillators[e]=n}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 hi(this,arguments,void 0,(function*(t=1024){return Fo(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this._forEach((t=>t.dispose())),this}}class Yo extends Io{constructor(){const t=yi(Yo.getDefaults(),arguments,["frequency","modulationFrequency"]);super(t),this.name="PWMOscillator",this.sourceType="pwm",this._scale=new Lo({context:this.context,value:2}),this._pulse=new Go({context:this.context,frequency:t.modulationFrequency}),this._pulse.carrierType="sine",this.modulationFrequency=this._pulse.frequency,this._modulator=new Wo({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),Pi(this,["modulationFrequency","frequency","detune"])}static getDefaults(){return Object.assign(Io.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 hi(this,arguments,void 0,(function*(t=1024){return Fo(this,t)}))}dispose(){return super.dispose(),this._pulse.dispose(),this._scale.dispose(),this._modulator.dispose(),this}}const Zo={am:Uo,fat:Xo,fm:zo,oscillator:Wo,pulse:Go,pwm:Yo};class Ho extends Io{constructor(){const t=yi(Ho.getDefaults(),arguments,["frequency","type"]);super(t),this.name="OmniOscillator",this.frequency=new uo({context:this.context,units:"frequency",value:t.frequency}),this.detune=new uo({context:this.context,units:"cents",value:t.detune}),Pi(this,["frequency","detune"]),this.set(t)}static getDefaults(){return Object.assign(Wo.getDefaults(),zo.getDefaults(),Uo.getDefaults(),Xo.getDefaults(),Go.getDefaults(),Yo.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=Zo[t],n=this.now();if(this._oscillator){const t=this._oscillator;t.stop(n),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(n)}}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 Zo[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")&&Hs(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")&&Hs(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"))&&Js(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 hi(this,arguments,void 0,(function*(t=1024){return Fo(this,t)}))}dispose(){return super.dispose(),this.detune.dispose(),this.frequency.dispose(),this._oscillator.dispose(),this}}function $o(t,e=1/0){const n=new WeakMap;return function(s,i){Reflect.defineProperty(s,i,{configurable:!0,enumerable:!0,get:function(){return n.get(this)},set:function(s){ei(s,t,e),n.set(this,s)}})}}function Qo(t,e=1/0){const n=new WeakMap;return function(s,i){Reflect.defineProperty(s,i,{configurable:!0,enumerable:!0,get:function(){return n.get(this)},set:function(s){ei(this.toSeconds(s),t,e),n.set(this,s)}})}}class Jo extends Io{constructor(){const t=yi(Jo.getDefaults(),arguments,["url","onload"]);super(t),this.name="Player",this._activeSources=new Set,this._buffer=new ji({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(Io.getDefaults(),{autostart:!1,fadeIn:0,fadeOut:0,loop:!1,loopEnd:0,loopStart:0,onload:Fi,onerror:Fi,playbackRate:1,reverse:!1})}load(t){return hi(this,void 0,void 0,(function*(){return yield this._buffer.load(t),this._onload(),this}))}_onload(t=Fi){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,n){return super.start(t,e,n),this}_start(t,e,n){e=this._loop?wi(e,this._loopStart):wi(e,0);const s=this.toSeconds(e),i=n;n=wi(n,Math.max(this._buffer.duration-s,0));let o=this.toSeconds(n);o/=this._playbackRate,t=this.toSeconds(t);const r=new Do({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&&Ys(i)?r.start(t,s):r.start(t,s,o-this.toSeconds(this.fadeOut))}_stop(t){const e=this.toSeconds(t);this._activeSources.forEach((t=>t.stop(e)))}restart(t,e,n){return super.restart(t,e,n),this}_restart(t,e,n){var s;null===(s=[...this._activeSources].pop())||void 0===s||s.stop(t),this._start(t,e,n)}seek(t,e){const n=this.toSeconds(e);if("started"===this._state.getValueAtTime(n)){const e=this.toSeconds(t);this._stop(n),this._start(n,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&&ei(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&&ei(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(),n=this._state.getNextState("stopped",e);n&&n.implicitEnd&&(this._state.cancel(n.time),this._activeSources.forEach((t=>t.cancelStop()))),this._activeSources.forEach((n=>{n.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}}ui([Qo(0)],Jo.prototype,"fadeIn",void 0),ui([Qo(0)],Jo.prototype,"fadeOut",void 0);class Ko extends io{constructor(){const t=yi(Ko.getDefaults(),arguments,["attack","decay","sustain","release"]);super(t),this.name="Envelope",this._sig=new uo({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(io.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(Js(t))return t;{let n;for(n in tr)if(tr[n][e]===t)return n;return t}}_setCurve(t,e,n){if(Js(n)&&Reflect.has(tr,n)){const s=tr[n];$s(s)?"_decayCurve"!==t&&(this[t]=s[e]):this[t]=s}else{if(!Qs(n)||"_decayCurve"===t)throw new Error("Envelope: invalid curve: "+n);this[t]=n}}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 n=this.toSeconds(this.attack);const s=this.toSeconds(this.decay),i=this.getValueAtTime(t);if(i>0){n=(1-i)/(1/n)}if(n0){const n=this.toSeconds(this.release);n{const t=128;let e,n;const s=[];for(e=0;ethis._original_triggerRelease(t),this._volume=this.output=new go({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Pi(this,"volume")}static getDefaults(){return Object.assign(io.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 n=this["_original_"+t]=this[t];this[t]=(...t)=>{const s=t[e],i=this.context.transport.schedule((s=>{t[e]=s,n.apply(this,t)}),s);this._scheduledEvents.push(i)}}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,n,s){const i=this.toSeconds(n),o=this.toSeconds(e);return this.triggerAttack(t,i,s),this.triggerRelease(i+o),this}dispose(){return super.dispose(),this._volume.dispose(),this.unsync(),this._scheduledEvents=[],this}}class nr extends er{constructor(){const t=yi(nr.getDefaults(),arguments);super(t),this.portamento=t.portamento,this.onsilence=t.onsilence}static getDefaults(){return Object.assign(er.getDefaults(),{detune:0,onsilence:Fi,portamento:0})}triggerAttack(t,e,n=1){this.log("triggerAttack",t,e,n);const s=this.toSeconds(e);return this._triggerEnvelopeAttack(s,n),this.setNote(t,s),this}triggerRelease(t){this.log("triggerRelease",t);const e=this.toSeconds(t);return this._triggerEnvelopeRelease(e),this}setNote(t,e){const n=this.toSeconds(e),s=t instanceof Qi?t.toFrequency():t;if(this.portamento>0&&this.getLevelAtTime(n)>.05){const t=this.toSeconds(this.portamento);this.frequency.exponentialRampTo(s,t,n)}else this.frequency.setValueAtTime(s,n);return this}}ui([Qo(0)],nr.prototype,"portamento",void 0);class sr extends Ko{constructor(){super(yi(sr.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="AmplitudeEnvelope",this._gainNode=new ao({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 ir extends nr{constructor(){const t=yi(ir.getDefaults(),arguments);super(t),this.name="Synth",this.oscillator=new Ho(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 sr(Object.assign({context:this.context},t.envelope)),this.oscillator.chain(this.envelope,this.output),Pi(this,["oscillator","frequency","detune","envelope"])}static getDefaults(){return Object.assign(nr.getDefaults(),{envelope:Object.assign(Ti(Ko.getDefaults(),Object.keys(io.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.3}),oscillator:Object.assign(Ti(Ho.getDefaults(),[...Object.keys(Io.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),n=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+n)}}_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 or extends ir{constructor(){const t=yi(or.getDefaults(),arguments);super(t),this.name="MembraneSynth",this.portamento=0,this.pitchDecay=t.pitchDecay,this.octaves=t.octaves,Pi(this,["oscillator","envelope"])}static getDefaults(){return vi(nr.getDefaults(),ir.getDefaults(),{envelope:{attack:.001,attackCurve:"exponential",decay:.4,release:1.4,sustain:.01},octaves:10,oscillator:{type:"sine"},pitchDecay:.05})}setNote(t,e){const n=this.toSeconds(e),s=this.toFrequency(t instanceof Qi?t.toFrequency():t),i=s*this.octaves;return this.oscillator.frequency.setValueAtTime(i,n),this.oscillator.frequency.exponentialRampToValueAtTime(s,n+this.toSeconds(this.pitchDecay)),this}dispose(){return super.dispose(),this}}ui([$o(0)],or.prototype,"octaves",void 0),ui([Qo(0)],or.prototype,"pitchDecay",void 0);class rr extends er{constructor(){const t=yi(rr.getDefaults(),arguments);super(t),this.name="NoiseSynth",this.noise=new No(Object.assign({context:this.context},t.noise)),this.envelope=new sr(Object.assign({context:this.context},t.envelope)),this.noise.chain(this.envelope,this.output)}static getDefaults(){return Object.assign(er.getDefaults(),{envelope:Object.assign(Ti(Ko.getDefaults(),Object.keys(io.getDefaults())),{decay:.1,sustain:0}),noise:Object.assign(Ti(No.getDefaults(),Object.keys(Io.getDefaults())),{type:"white"})})}triggerAttack(t,e=1){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.noise.start(t),0===this.envelope.sustain&&this.noise.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay)),this}triggerRelease(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.noise.stop(t+this.toSeconds(this.envelope.release)),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",0),this._syncMethod("triggerRelease",0)),this}triggerAttackRelease(t,e,n=1){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,n),this.triggerRelease(e+t),this}dispose(){return super.dispose(),this.noise.dispose(),this.envelope.dispose(),this}}const ar=new Set;function cr(t){ar.add(t)}function lr(t,e){const n=`registerProcessor("${t}", ${e})`;ar.add(n)}cr('\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');cr("\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");cr("\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");lr("feedback-comb-filter",'\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 ur extends er{constructor(){const t=yi(ur.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");super(t),this.name="Sampler",this._activeSources=new Map;const e={};Object.keys(t.urls).forEach((n=>{const s=parseInt(n,10);if(ti(Ks(n)||Hs(s)&&isFinite(s),`url key is neither a note or midi pitch: ${n}`),Ks(n)){const s=new Qi(this.context,n).toMidi();e[s]=t.urls[n]}else Hs(s)&&isFinite(s)&&(e[s]=t.urls[s])})),this._buffers=new wo({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(er.getDefaults(),{attack:0,baseUrl:"",curve:"exponential",onload:Fi,onerror:Fi,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,n=1){return this.log("triggerAttack",t,e,n),Array.isArray(t)||(t=[t]),t.forEach((t=>{const s=Yi(new Qi(this.context,t).toFrequency()),i=Math.round(s),o=s-i,r=this._findClosest(i),a=i-r,c=this._buffers.get(a),l=zi(r+o),u=new Do({url:c,context:this.context,curve:this.curve,fadeIn:this.attack,fadeOut:this.release,playbackRate:l}).connect(this.output);u.start(e,0,c.duration/l,n),Qs(this._activeSources.get(i))||this._activeSources.set(i,[]),this._activeSources.get(i).push(u),u.onended=()=>{if(this._activeSources&&this._activeSources.has(i)){const t=this._activeSources.get(i),e=t.indexOf(u);-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 n=new Qi(this.context,t).toMidi();if(this._activeSources.has(n)&&this._activeSources.get(n).length){const t=this._activeSources.get(n);e=this.toSeconds(e),t.forEach((t=>{t.stop(e)})),this._activeSources.set(n,[])}})),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,n,s=1){const i=this.toSeconds(n);return this.triggerAttack(t,i,s),Qs(e)?(ti(Qs(t),"notes must be an array when duration is array"),t.forEach(((t,n)=>{const s=e[Math.min(n,e.length-1)];this.triggerRelease(t,i+this.toSeconds(s))}))):this.triggerRelease(t,i+this.toSeconds(e)),this}add(t,e,n){if(ti(Ks(t)||isFinite(t),`note must be a pitch or midi: ${t}`),Ks(t)){const s=new Qi(this.context,t).toMidi();this._buffers.add(s,e,n)}else this._buffers.add(t,e,n);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}}ui([Qo(0)],ur.prototype,"attack",void 0),ui([Qo(0)],ur.prototype,"release",void 0);class hr extends io{constructor(){const t=yi(hr.getDefaults(),arguments,["pan"]);super(t),this.name="Panner",this._panner=this.context.createStereoPanner(),this.input=this._panner,this.output=this._panner,this.pan=new so({context:this.context,param:this._panner.pan,value:t.pan,minValue:-1,maxValue:1}),this._panner.channelCount=t.channelCount,this._panner.channelCountMode="explicit",Pi(this,"pan")}static getDefaults(){return Object.assign(io.getDefaults(),{pan:0,channelCount:1})}dispose(){return super.dispose(),this._panner.disconnect(),this.pan.dispose(),this}}lr("bit-crusher","\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 pr extends io{constructor(){const t=yi(pr.getDefaults(),arguments,["solo"]);super(t),this.name="Solo",this.input=this.output=new ao({context:this.context}),pr._allSolos.has(this.context)||pr._allSolos.set(this.context,new Set),pr._allSolos.get(this.context).add(this),this.solo=t.solo}static getDefaults(){return Object.assign(io.getDefaults(),{solo:!1})}get solo(){return this._isSoloed()}set solo(t){t?this._addSolo():this._removeSolo(),pr._allSolos.get(this.context).forEach((t=>t._updateSolo()))}get muted(){return 0===this.input.gain.value}_addSolo(){pr._soloed.has(this.context)||pr._soloed.set(this.context,new Set),pr._soloed.get(this.context).add(this)}_removeSolo(){pr._soloed.has(this.context)&&pr._soloed.get(this.context).delete(this)}_isSoloed(){return pr._soloed.has(this.context)&&pr._soloed.get(this.context).has(this)}_noSolos(){return!pr._soloed.has(this.context)||pr._soloed.has(this.context)&&0===pr._soloed.get(this.context).size}_updateSolo(){this._isSoloed()||this._noSolos()?this.input.gain.value=1:this.input.gain.value=0}dispose(){return super.dispose(),pr._allSolos.get(this.context).delete(this),this._removeSolo(),this}}pr._allSolos=new Map,pr._soloed=new Map;class dr extends io{constructor(){const t=yi(dr.getDefaults(),arguments,["pan","volume"]);super(t),this.name="PanVol",this._panner=this.input=new hr({context:this.context,pan:t.pan,channelCount:t.channelCount}),this.pan=this._panner.pan,this._volume=this.output=new go({context:this.context,volume:t.volume}),this.volume=this._volume.volume,this._panner.connect(this._volume),this.mute=t.mute,Pi(this,["pan","volume"])}static getDefaults(){return Object.assign(io.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 fr extends io{constructor(){const t=yi(fr.getDefaults(),arguments,["volume","pan"]);super(t),this.name="Channel",this._solo=this.input=new pr({solo:t.solo,context:this.context}),this._panVol=this.output=new dr({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),Pi(this,["pan","volume"])}static getDefaults(){return Object.assign(io.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 fr.buses.has(t)||fr.buses.set(t,new ao({context:this.context})),fr.buses.get(t)}send(t,e=0){const n=this._getBus(t),s=new ao({context:this.context,units:"decibels",gain:e});return this.connect(s),s.connect(n),s}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}}function mr(){return Ui().now()}fr.buses=new Map,Ui().transport,Ui().destination,Ui().destination,Ui().listener,Ui().draw,Ui();let _r=!1;async function gr(){const t=Ui();_r||"running"===t.state||("suspended"===t.state&&await t.resume(),"running"!==t.state&&await Li.resume(),_r=!0,console.log("Audio Context started."))}function vr(t={}){const e={oscillator:{type:"triangle",...t.oscillator},envelope:{attack:.005,decay:.1,sustain:.3,release:.5,...t.envelope},volume:-10,...t},n=new ir(e).toDestination();return n.createdAt=mr(),n.totalDuration=0,n}function yr(t={}){const e={noise:{type:"white",...t.noise},envelope:{attack:.005,decay:.1,sustain:.05,release:.1,...t.envelope},volume:-15,...t},n=new rr(e).toDestination();return n.createdAt=mr(),n.totalDuration=0,n}function wr(t,e=0){const n=t.envelope?$i(t.envelope.release).toSeconds():.5,s=Math.max(e,n)+1;setTimeout((()=>{t&&!t.disposed&&t.dispose()}),1e3*s)}const Tr=function(t="medium"){gr().then((()=>{const e=vr({oscillator:{type:"triangle8"},envelope:{attack:.01,decay:.2,sustain:.1,release:.5},volume:-8});if("short"===t){const t=mr();e.triggerAttackRelease("C5","16n",t),wr(e,.5)}else if("medium"===t){const t=mr();e.triggerAttackRelease("C5","16n",t),e.triggerAttackRelease("E5","8n",t+.15),wr(e,.65)}else if("long"===t){const t=mr(),n=2,s=vr({oscillator:{type:"triangle"},envelope:{attack:.01,decay:.3,sustain:.2,release:.6},volume:-15});e.triggerAttackRelease("C5","8n",t),e.triggerAttackRelease("E5","8n",t+.2),e.triggerAttackRelease("G5","8n",t+.4),e.triggerAttackRelease("C6","4n",t+.7),s.triggerAttackRelease("E4","8n",t+.4),s.triggerAttackRelease("G4","8n",t+.6),s.triggerAttackRelease("C5","4n",t+.7),wr(e,n),wr(s,n)}}))},xr=function(t="medium"){gr().then((()=>{const e=vr({oscillator:{type:"sine4"},envelope:{attack:.03,decay:.3,sustain:.2,release:.4},volume:-8});if("short"===t)e.triggerAttackRelease("G4","8n",mr()),wr(e,.5);else if("medium"===t){const t=mr();e.triggerAttackRelease("G4","8n",t),e.triggerAttackRelease("C5","8n",t+.25),wr(e,.75)}else if("long"===t){const t=mr(),n=["G4","A4","C5","E5","G5","E5","C5","A4","G4"],s=.12,i=n.length*s+1.2;n.forEach(((n,i)=>{e.triggerAttackRelease(n,"16n",t+i*s)}));const o=yr({noise:{type:"white"},envelope:{attack:.01,decay:1.2,sustain:0,release:.2},volume:-30});o.triggerAttackRelease("8n",t),wr(e,i),wr(o,i)}}))},br=function(t="medium"){gr().then((()=>{const e=vr({oscillator:{type:"square8"},envelope:{attack:.01,decay:.2,sustain:.2,release:.4},volume:-10});if("short"===t)e.triggerAttackRelease("D5","8n",mr()),wr(e,.5);else if("medium"===t){const t=mr();e.triggerAttackRelease("D5","16n",t),e.triggerAttackRelease("D5","16n",t+.15),wr(e,.5)}else if("long"===t){const t=["D5","D5","D5","A4","A4","A4","D5","D5","D5"],n=Array(9).fill("32n"),s=["32n","32n","8n","32n","32n","8n","32n","32n","8n"];let i=mr(),o=0;for(let t=0;t{const e=vr({oscillator:{type:"sawtooth4"},envelope:{attack:.01,decay:.2,sustain:.2,release:.3},volume:-12});if("short"===t){const t=mr();e.triggerAttackRelease("F4","8n",t),wr(e,.5)}else if("medium"===t){const t=mr();e.triggerAttackRelease("F4","8n",t),e.triggerAttackRelease("D4","8n",t+.25),wr(e,.75)}else if("long"===t){const t=mr(),n=2.5;e.triggerAttackRelease("F4","8n",t),e.triggerAttackRelease("D4","8n",t+.25),e.triggerAttackRelease("Bb3","8n",t+.5),e.triggerAttackRelease("F4","8n",t+.9),e.triggerAttackRelease("D4","8n",t+1.15),e.triggerAttackRelease("Bb3","4n",t+1.4);const s=yr({noise:{type:"pink"},envelope:{attack:.01,decay:.1,sustain:0,release:.1},volume:-25});s.triggerAttackRelease("16n",t),s.triggerAttackRelease("16n",t+.9),wr(e,n),wr(s,n)}}))},Ar=function(t="medium"){gr().then((()=>{const e=vr({oscillator:{type:"fmsquare"},envelope:{attack:.005,decay:.2,sustain:.3,release:.2},volume:-9});if("short"===t){const t=mr();e.triggerAttackRelease("Eb4","8n",t),wr(e,.5)}else if("medium"===t){const t=mr();e.triggerAttackRelease("Eb4","8n",t),e.triggerAttackRelease("D4","8n",t+.2),wr(e,.7)}else if("long"===t){const t=mr(),n=2,s=vr({oscillator:{type:"square"},envelope:{attack:.01,decay:.3,sustain:.2,release:.3},volume:-12});e.triggerAttackRelease("Eb4","8n",t),e.triggerAttackRelease("D4","8n",t+.25),e.triggerAttackRelease("Eb4","8n",t+.5),e.triggerAttackRelease("D4","8n",t+.75),e.triggerAttackRelease("Bb3","4n",t+1.1),s.triggerAttackRelease("Eb3","2n",t),wr(e,n),wr(s,n)}}))},kr={playSuccess:Tr,playAttention:xr,playAlert:br,playWarning:Cr,playError:Ar,ensureAudioContextStarted:gr};"undefined"!=typeof window&&(window.SimpleNotificationSounds=kr),t.ensureAudioContextStarted=gr,t.playAlert=br,t.playAttention=xr,t.playError=Ar,t.playSuccess=Tr,t.playWarning=Cr,Object.defineProperty(t,"__esModule",{value:!0})})); //# sourceMappingURL=simple-notification-sounds.umd.js.map