SaveAudioAdvanced - ComfyUI Built-in Node Documentation

Saves the input audio to your ComfyUI output directory. This node allows you to export audio in various formats including FLAC, MP3, and Opus with configurable quality settings.

Inputs

Parameter	Description	Data Type	Required	Range
`audio`	The audio to save.	AUDIO	Yes	-
`filename_prefix`	The prefix for the file to save. May include formatting tokens such as %date:yyyy-MM-dd%. (default: “audio/ComfyUI”)	STRING	Yes	-
`format`	The file format in which to save the audio.	COMBO	Yes	”flac" "mp3" "opus”

When “mp3” is selected as the format, a quality sub-parameter becomes available with the following options: “V0”, “128k”, “320k” (default: “V0”). When “opus” is selected as the format, a quality sub-parameter becomes available with the following options: “64k”, “96k”, “128k”, “192k”, “320k” (default: “128k”).

Outputs

Output Name	Description	Data Type
`ui`	UI output containing the saved audio file information.	UI

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Inputs

Outputs