Score 90 points or higher on all instruments in a Classical song in Master mode. A special EX remix of that same song will be unlocked. Songs downloaded through Wi-Fi do not have an EX remix version.
Gold Recording Ticket
Successfully complete level 5 in Pro Studio Recording mode.
Hidden songs
Play a linked game with another Nintendo DS to unlock the the Abarenbou Shougun Theme and Gmen '75 Theme in the "TV Songs" category in the Japanese version of the game.
Pro bonuses
Successfully complete all studio recordings in special event mode to unlock pro mode and pro edit mode. You can input your own music scores in pro edit mode. Successfully complete level 5 in Pro Studio Recording mode to be able to use Band Play songs (and the Barbara the Bat theme song) in single play mode.
Songs
Complete the indicated task to unlock the corresponding song.
Aura Lee (Samba): Score at least 90 points on all instruments on Aura Lee (Music Box) in Master mode.
Credits: Earn a "6 Star" rank in Today's Gig mode.
Fur Elise (Rock): Score at least 90 points on all instruments on Fur Elise in Master mode.
Humoresques (Technopop): Score at least 90 points on all instruments on Humoresques (Folk) in Master mode.
Sinfonie No.5 (R&B): Score at least 90 points on all instruments on Sinfonie No. 5 in Master mode.
Theme Of Barbara the Bat: Earn a "10 Star" rank in Today's Gig mode.