SaveAudioMP3 - ComfyUI Built-in Node Documentation

The SaveAudioMP3 node saves audio data as an MP3 file. It takes audio input and exports it to the specified output directory with customizable filename and quality settings. The node automatically handles file naming and format conversion to create a playable MP3 file.

Inputs

Parameter	Description	Data Type	Required	Range
`audio`	The audio data to be saved as an MP3 file	AUDIO	Yes	-
`filename_prefix`	The prefix for the output filename (default: “audio/ComfyUI”)	STRING	No	-
`quality`	The audio quality setting for the MP3 file (default: “V0”)	STRING	No	”V0" "128k" "320k”
`prompt`	Internal prompt data (automatically provided by the system)	PROMPT	No	-
`extra_pnginfo`	Additional PNG information (automatically provided by the system)	EXTRA_PNGINFO	No	-

Outputs

Output Name	Description	Data Type
None	This node does not return any output data, but saves the audio file to the output directory	-

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Inputs

Outputs