Guitar Pro 7 - Create, play and share your tabs
Simply Piano - Fast and fun way to learn piano
alphaTab - alphaTab is a cross platform music notation and guitar tablature rendering library.
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.
Jameasy for Violin - Play rhythm game with a real violin. you can play with background music and real-time feedback
Yousician - Learn to play music at home, at your own pace