Syncing actions in a project to the rhythm of music is something I've done multiple times, and there are multiple methods, all with varying results. Here is a project demonstrating some of them. See how far you can get them to be off-sync by doing various things -- opening other tabs, opening and closing fullscreen, going to the editor, etc. Music: Kevin MacLeod - Who Likes To Party Clipart: https://www.pngplay.com/image/326898 - modified by me and colored in.