App Description The Top of free music games in the world! Loved by all players in the world, combining rhythm and music, a challenging free music mobile game! Game feature: 1. Simple graphics, easy to play and everybody gets playing the piano! 2. Breath-taking rhythm will challenge your handspeed limit! 3. Online multiplayer battles. Support up to 4 people to play at the same time. 4. Share your record with your friends, and compare with world-wide players on the ranking list! 5. Sound of high q