You will need to print out the Image Target onto a sheet of paper and aim your phone's camera at it in order to play the game. Download the Target Image here:
https://www.dropbox.com/sh/l0dz1vxj1lygccj/dmfNQKQGtJ/piano.pdf
Android Supported Devices:
OS 2.2 and above devices with ARMv7 processor.