Video / BGM
Add BGM to Video
Automatically ducks the BGM while there is a voice and mixes it into your video, exporting to MP4 without re-encoding the picture.
Use this toolNarration & BGM Auto Mix
Your audio is never uploaded. Analysis, mixing, and preview all happen in your browser.
Load your narration and BGM
Narration up to 30 min, BGM up to 10 min (short BGM loops naturally to fill the length)
Narration / speech
Drop your narration here
or click to choose a file
BGM
Drop your BGM here
or click to choose a file
Choose how much the BGM drops
The BGM is automatically lowered only while there is a voice. If you are unsure, Standard is a good choice
Your mix is ready
Preview it before saving. If the balance is off, change the setting and mix again
