SheetSage2AudioToABC - ComfyUI Built-in Node Documentation - ComfyUI

This node transcribes vocal and instrumental melodies from music into ABC notation, a text-based format for writing down musical scores. It analyzes the connected audio and returns the resulting notation as text, which can then be fed into the YuE2 Generate Music node using the matching mode.

Inputs

Parameter	Description	Data Type	Required	Range
`audio_encoder`	The audio encoder model used to analyze the audio and produce the ABC notation.	AUDIO_ENCODER	Yes	-
`audio`	The music audio to transcribe into ABC notation.	AUDIO	Yes	-
`mode`	Controls what is transcribed. “full” generates melody and chords; “melody” generates melody only, recommended for covers.	COMBO	Yes	`"melody"` `"full"`

Outputs

Output Name	Description	Data Type
`abc`	The transcribed music in ABC notation, returned as a list of strings. Connect this to the YuE2 Generate Music node and use the matching mode.	STRING

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