Magical Mirror Starring Mickey Mouse Cheats (GameCube)

Successfully complete the game and save it. Enter the saved game selection screen to
access the "Bonus Room" option. Select it to enter Mickey's bedroom.

Completing the game will unlock a Bonus Room that you can access through the "Save Game"
screen.  If you go to the jukebox in the Bonus Room, you can also play around with the
sound test.

Successfully complete the game, then enter the Bonus Room and select the Jukebox to access
the "Sound Test" option.