Pop 'n Music

You can change the color of your character's clothes by pressing the X button.

Press B, Y, Y, Down, R, Y, Up, Left, Left + Start at the title screen.

Play all the songs once. Then, hold Select while choosing a song at the stage selection screen. Note: This will cannot be done in beginner mode.

Accumulate the indicated amount of game play to unlock the corresponding song type.

Cute: 2 hours
New Fork: 2.5 hours
Sexy Girls: 3 hours
J. Garage Pop: 5 hours
Lounge: 4.5 hours
J-R&B: 4 hours
Akiba: 6 hours
Live: 6.5 hours
Avangrade: 7 hours

Accumulate over five hours of game play.

On normal difficulty, first use the Dino and win. Then use the latin song and win. Once you've done this, the new Composer character will appear in the list of 3rd level people.