Flowkey - The easiest way to learn piano with your iPhone or iPad
Magic - Get whatever you want on demand with no hassle, through SMS
Yousician - Learn to play music at home, at your own pace
June.ai - A communication hub that replaces email
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.
Clarke.ai - AI powered assistant that dials into calls and takes notes