Pro mode:
In special event mode, complete all studio recordings? to unlock pro mode and pro edit mode. In pro edit mode, you can input your own music scores. Successfully complete level 5 in Pro Studio Recording mode to unlock the ability to use Band Play songs (and the Barbara the Bat theme song) in single play mode.
Gold Recording Ticket:
To unlock the Gold Recording Ticket, successfully complete level 5 in Pro Studio Recording mode.
Linked DS songs:
In the Japanese version of the game, play a linked game with another Nintendo DS to unlock the? Abarenbou Shougun Theme and Gmen ’75 Theme in the “TV Songs” category?