Original: The numbered keys used are "1", "4", and "7" for green notes, "2", "5", and "8" for red notes, and "3", "6", and "9" for yellow notes.
Simplified: The numbered keys used are "1", "4", and "7", for green notes "2", "5", and "8" for red notes, and "3", "6", and "9" for yellow notes. Players can turn on Star Power to get more points by the "*" (star) button on the keypad or the "OK" button in the center of the directional pad.