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

Common 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.	DYNAMIC_COMBO	Yes	”flac" "mp3" "opus”

MP3 Inputs

When “mp3” is selected as the format, the following setting becomes available.

Parameter	Description	Data Type	Required	Range
`quality`	The encoding quality of the output MP3 file. (default: “V0”)	COMBO	No	”V0" "128k" "320k”

Opus Inputs

When “opus” is selected as the format, the following setting becomes available.

Parameter	Description	Data Type	Required	Range
`quality`	The encoding quality of the output Opus file. (default: “128k”)	COMBO	No	”64k" "96k" "128k" "192k" "320k”

Note: The quality setting is only available when the matching format is selected. When “flac” is selected, no additional quality setting is available.

Outputs

Output Name	Description	Data Type
`audio`	The input audio, passed through unchanged after being saved.	AUDIO

The node also returns UI information containing the saved audio file information.

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​Inputs

​Common Inputs

​MP3 Inputs

​Opus Inputs

​Outputs

Inputs

Common Inputs

MP3 Inputs

Opus Inputs

Outputs