top 3 of free music games in the world! loved by 1.1 billion 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. top challenge mode gives you thrill and risk! 4. update of numerous songs, original, classic, bangs and all the style to satisfy different taste. 5. share your record with your friends, and compare with world-wide players on the ranking list! 6. sound of high quality makes you feel like in a concert. 7. save your progress via facebook account and share the progress in different devices. 8. more challenge, more bonus and a better self. gaming mode: don't tap the white tiles! tap the black