PianoAngel is a revolutionary piano app which is designed to enable everyone in the world to play piano beautifully and easily. It is designed not only for people who are already skilled in piano but even more-so for people who don't know how to play piano or any other instrument. With PianoAngel, you can play improvise freely or play from simplified chord/melody lead sheets. Even if you don't know how to play piano, you can just follow the lead sheets and play beautifully like you are an experienced pianist.