You can add music to iMovie from a variety of different sources, depending on the device you're using. iPhone and iPad users have the option to add soundtracks and sound effects via the iMovie app.

Follow any one of these methods to add sound effects to your transition. Add a transition to your slide Add sound effects to your slide transitions Click the slide you want to apply the transition. On ...

Slideshows are about more than just what you see. By adding audio like music, voiceover, or sound effects, you can use Microsoft PowerPoint to enhance your presentation or make it more useful to your ...