In an earlier article, we discussed how you can add your own music or extra sound effects to an iPhone videos using the stock movie editor, see the steps to add music to iPhone videos using iMovie app. When overlaying multiple sound tracks, you may need to adjust the volume of the actual video clip, or any additional audio tracks you added. In this quick guide, you will learn how to easily adjust volume of videos or audios, change volume of iPhone videos, volume up, down or mute a video in iMovie on iPhone.
Change volume of a video on iPhone
Run iMovie app on your iPhone. Go to create a new project or edit an existing one. In the movie editing window, touch to select and highlight the timeline below the movie preview window using the built-in video player. Then switch to the Sound tab from the bottom, you will get a screen like this.
The Volume bar displays below the timeline at the bottom section. Just drag the volume bar to the left or right to volume down or up. In this way, you can easily edit volume of iPhone videos using iMovie app.
Mute a video on iPhone
Sometimes you may need to remove the background noise from your recorded video on iPhone. In this case, you can follow above steps to bring up the volume editing screen, and drag the volume bar to the left end to mute the iPhone video using iMovie app. It is easy and straightforward.