How do you make jump cut at beat markers work on imovie 11?

To create jump cuts at beat markers in iMovie ’11, first, import your video clip into the timeline. Play the video and pause at the desired beat markers, then use the Command + B shortcut to split the clip at each marker. After splitting, select the sections between the cuts and adjust their lengths as needed to enhance the rhythm. Finally, smooth out the transitions with any necessary adjustments to ensure they sync well with the beats.