Synthesia - A fun way to learn how to play the piano.
SeeMusic - Official Download for the SeeMusic App
Piano From Above - Piano From Above is a program that turns learning the piano into a videogame.
Ultralight MIDIPlayer - MIDI player for high-speed playback of Black MIDI files
Linthesia - Linthesia is a game. A game of playing music! You only need a MIDI file
Magic Piano - Magic Piano is a revolutionary musical app for iPad and iPhone.