1 In the Timeline view (Edit workspace), ensure that the track you want to apply “ducking” to is below the video, overlay, or voice track that you want to feature. 2 Right-click the music track that you want to “duck” and choose Audio Ducking.

What do you mean by audio ducking?

Ducking temporarily lowers, or “ducks,” the volume level of a specified audio signal anytime a second specified audio signal is present. In live sound, ducking is commonly used to lower background music anytime a person speaks, then raises it when that person finishes speaking, as in the emcee example above.

What is audio ducking on my iPhone?

Audio Ducking: Temporarily reduce media playback volume when VoiceOver speaks. Auto-select Speaker in Call: Automatically switch to the speaker during a call when you're not holding iPhone to your ear.