A wise teacher taps a rhythm on the drum and you should help the student to repeat it. Before each game level, the teacher gives instructions. To jump to the next instruction, press the spacebar.
The essence of the game is that the music on the ruler appear colored circles. Along a line running strip. When she reaches the circle of a certain color, you may need to press, which he called the teacher before the lesson for this color. To complete a level, you must successfully repeat 4 types of rhythm.