10649 files? Taking ages to unpack... Did you accidentally zip the entire project, including Unity library?
5 minutes later... Yep. That's what you've done!
I'll have to take your word for it that it's synced to the beat. I couldn't descern any pattern that fitted my ear.
Takes too long to go past the tutorial after messing up. But it's good that the song doesn't restart. Seems counter to everything a rythem game is trying to achieve if the song stops when you fail!
EDIT: Just seen it's your first time using Unity. Well done for completing a game at all in that case!