Little boy Thomas has been attending music school for quite a long time where he learns to play such an instrument as a piano. Today in the game Piano Online you will need to help him in one of his classes. Before you on the screen will be visible tool keys. In front of them, colored circles will appear in a certain sequence. They will crawl toward the keys. You will need to press the instrument keys in accordance with the items that appear. This way you will extract the sounds that will be added to the melody.