[待更新] The fastest and easiest way to learn to play the piano you already own. PianoMaestro is a portable electronic USB device for learning how to play the piano.PianoMaestro�s 48 lights correspond to the keys on your piano, indicating which keys to play at the right time.The PianoMaestro connects to your computer via the USB port.f to use my left hand and right hand independently, so without a constant visual reminder to keep m...
