{
    "1": {
        "class_type": "LoadAudio",
        "inputs": {
            "audio": "reference_voice.wav"
        }
    },
    "2": {
        "class_type": "F5TTSAudioInputs",
        "inputs": {
            "sample_audio": ["1", 0],
            "sample_text": "Reference audio transcript here.",
            "speech": "Hello, world!",
            "seed": -1,
            "model": "F5TTS_v1_Base",
            "vocoder": "vocos",
            "speed": 1.0,
            "model_type": "F5-TTS"
        }
    },
    "3": {
        "class_type": "SaveAudioTensor",
        "inputs": {
            "audio": ["2", 0],
            "filename_prefix": "ComfyUI_TTS"
        }
    }
}