Flowkey - The easiest way to learn piano with your iPhone or iPad

Bandlab - Capture, nurture, and collaborate on song ideas in the cloud

Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.

Krue - Twitch for music: live streams from amazing musicians

Real Piano Teacher - Real Piano Teacher is a music learning application that lets you learn how to play the piano, organ, flute, Guitar, and many other instruments just in seven days.

Soundscape - Sync your music with the open source community