Acquire All Songs:
Navigate to the game's title screen and input this code for any instrument: Red, Yellow, Blue, Red, Red, Blue, Blue, Red, Yellow, Blue.
Acquire Transparent Instruments:
Get into the Hall of Fame on that instrument.
Acquire Silver Instruments:
Complete Bonus Tour Mode on any difficulty. You must also use the instrument you want in beating Bonus Tour Mode.
Acquire Gold Instruments:
Complete Solo Mode on any difficulty. You must also use the instrument you want in beating Solo Mode.
