Enter these codes on the title screen. The numbers refer to the buttons on the Pop'n Music controller, counting from the leftmost to the rightmost in a zigzag pattern. Please note that these codes will only last for one arcade mode game - to unlock the songs permanently you will need to do so through the unlock system, or by turning the unlock system off and playing for a certain amount of time. The required amount of time for a permanent unlock is shown in hours will be shown in brackets next to the code effect - only time spent actually playing a song is counted.