Double-click flag so that the music syncs! You can replace Boyfriend by going into his costumes and replacing his poses with your character's poses. You can also change some of his animation code if you want it to look different.
Had this idea after @T0RD-the-Nord added Eteled to his AYS character archives. Probs my favorite song to vibe to, here's AYS System Failure (with Eteled actually screaming)!