To add music or voiceovers to your video:
Resolved minor issues related to audio synchronization and project loading. 2. Deep Integration with iPhone 13-15 Pro Features Imovie 10.3.3
To run version 10.3.3 effectively, your hardware needs to meet specific criteria. Using older hardware may lead to "spinning beach balls" or slow export speeds. : macOS 11.5.1 or later. To add music or voiceovers to your video:
Apple iMovie 10.3.3 remains a foundational update for video creators within the macOS ecosystem. Released to enhance efficiency and expand compatibility, this version refines the video editing experience for beginners and seasoned creators alike. Imovie 10.3.3