via Jenny Kijowski

These “advanced” screencast tutorials will help you add visual and audio effects to your iMovie project. *Note: If the screencast freezes frequently, wait for the progress bar at the bottom to fully load before hitting play.

• Part 1: How to trim clips, split clips, freeze frames, and add chapter markers, all by right-clicking on the clip in your Project window.
• Part 2: How to create visual effects for your movie using Clip Adjustments and Video Adjustments.
• Part 3: How to crop, rotate, and add a Ken Burns effect to your video clips.
• Part 4: How to add and edit basic audio files, such as sound effects and music, to your project.
• Part 5: How to create voiceovers, how to detach the audio from a clip in your Project window, how to add just the audio from a clip in your Events window, and how to adjust sound levels.