Geometry Dash Lite - Geometry Dash Lite is an Arcade, Side-Scrolling, Physics-based, Rhythm-based and Single-player video game by RopTop Games.
Flowkey - The easiest way to learn piano with your iPhone or iPad
GESTICS VOLLEYBALL - GESTICS SPORTS: Graphics Exercises Sports Training - Images Coaching System
Yousician - Learn to play music at home, at your own pace
Red Ball 4 - Red Ball 4 is an Arcade, Physics-based, Side-Scrolling and Single-player video game developed by FDG Entertainment GmbH.
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.