My Boo - Make your adorable little Boo perform numerous tricks and play exciting mini games!
Flowkey - The easiest way to learn piano with your iPhone or iPad
Dragon Pet - Dragon Pet is an Awesome, Virtual Pet, Role-playing and Single-player Simulation developed and published by A and A Games.
Yousician - Learn to play music at home, at your own pace
PetPet Park - PetPet Park is a Fantasy-based, Virtual-Pets, Single and Multiplayer video game developed by Nickelodeon Kids and published by Virtual World Group.
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.