Raspberry Pi - The Raspberry Pi is a tiny and affordable computer that you can use to learn programming through fun, practical projects. Join the global Raspberry Pi community.

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

Orange Pi - It’s an open-source single-board computer. It can run Android 4.

Yousician - Learn to play music at home, at your own pace

Odroid - The Odroid is a series of single-board computers and tablet computers created by Hardkernel Co.

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