Kororinpa: Marble Mania - Kororinpa: Marble Mania is a Fantasy-based, Puzzle, Single and Multiplayer video game created and published by Hudson Soft.
Flowkey - The easiest way to learn piano with your iPhone or iPad
Super Monkey Ball: Banana Splitz - Super Monkey Ball: Banana Splitz us an Arcade, Party, Platform-Puzzle and Single-player video game created by Marvelous AQL and published by Sega.
Yousician - Learn to play music at home, at your own pace
Marble Madness - Marble Madness is an Arcade, Puzzle, Racing, Single and Multiplayer video game developed and published by Atari Games.
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.