Base song library is atrocious if you don't want to spend money for harder songs, and holds up very poorly to the PS4's equivalent Drum Session. You can't customize your don or turn off skills on other selectable characters if you don't want to play with buffs.
I give it a pass for reintroducing me to rhythm games and one of the 2 first English releases since Taiko Drum Master in 2002. Later updates also eventually brought online 2p and matchmaking mode which was nice. Don't play with an unmodded tatacon, and don't use motion controls if you're actually trying to get good