tonestro - Practice & improve on your wind instrument while having fun
Yousician - Learn to play music at home, at your own pace
Piano2Notes - Piano2Notes is a web application and mobile that transcribes your piano tune into a digital word document.
Piano by Yousician - Piano by Yousician is a music app that serves as a 24/7 digital Piano Guide at an affordable price.
Simply Piano - Fast and fun way to learn piano
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.