Video audio
Adds music, changes the volume, mutes or extracts the audio
Also available to AI agents and over MCP as a tool.
Parameters
Section titled “Parameters”source
Source · string · required · default binary · one of binary, media
Where the input file comes from: the item’s file (binary), a media library item, or a URL.
binaryProperty
File field · string · optional · default data
Shown when source is binary.
mediaId
Media · string · optional
Shown when source is media.
operation
Operation · string · optional · default addMusic · one of addMusic, setVolume, mute, extract
Add music, change the volume, mute, or extract the sound.
audioSource
Music from · string · optional · default binary · one of binary, media
The music or sound file.
Shown when operation is addMusic.
audioBinaryProperty
Music property · string · optional · default data
Shown when audioSource is binary.
audioMediaId
Music (media) · string · optional
Shown when audioSource is media.
musicVolume
Music volume · number · optional · default 0.3 · range 0 – 2
Shown when operation is addMusic.
keepOriginal
Keep the original sound · boolean · optional · default true
Shown when operation is addMusic.
loop
Loop · boolean · optional · default true
Shown when operation is addMusic.
volume
Volume · number · optional · default 1 · range 0 – 4
Shown when operation is setVolume.
format
Format · string · optional · default mp3 · one of mp3, aac, wav
Shown when operation is extract.
into
Into field · string · optional · default data
saveTo
Save to · string · optional · default none · one of none, media
Where the result goes: back on the item as a file, or into the media library (the item then gets mediaId).
mediaFolder
Media folder · string · optional
Shown when saveTo is media.
mediaTags
Media tags · array · optional
Shown when saveTo is media.
Outputs
Section titled “Outputs”main