add auto duck
🔊🦆Easily adjust background audio levels during speech in a video, ensuring clear and audible dialogue. This feature automatically lowers the volume of background music when someone is speaking.
Wisecut is an automatic video editor that cuts silences, adds background music, removes noise, and has an auto duck feature. It's available in Free and Paid plans via their website. The service requires registration and email, and adds a watermark.