SeeMusic
Synthesia
Linthesia
Piano From Above
Midiano.com
Symphonium
Musicope
Neothesia
Piano Lessons
Flowkey
Real Piano Teacher
Melodics
HDpiano
Piano Academy
Learn to play Guitar
Guitar scale exercises
Piano LessonsSynthesia - A fun way to learn how to play the piano.
Flowkey - The easiest way to learn piano with your iPhone or iPad
Linthesia - Linthesia is a game. A game of playing music! You only need a MIDI file
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.
Piano From Above - Piano From Above is a program that turns learning the piano into a videogame.
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.