Add background music
add_background_musicLay a music track under a video or voice recording. Ducking lowers the music automatically whenever someone is speaking. The music loops to fit and fades out at the end. Cost: 1 credit per minute of main file. Long jobs return a job_id; poll it with get_job. Result links expire in 1 hour.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| url | Yes | Main video or audio: public http(s) link | |
| format | No | Defaults to mp4 for video, mp3 for audio | |
| ducking | No | Lower the music while the main audio has speech | |
| music_url | Yes | Music track: public http(s) link | |
| music_volume_db | No | Music level in dB. Lower is quieter | |
| fade_out_seconds | No |