Control volume
 
 While using the guitar, press R2 or L2 to adjust its volume.
 
 Jam mode
 
 Select concert mode, and choose Zino's Track, I'm Free, Boy Boy Be
 Ambitious, or Prison. Then, set the lead guitar difficulty to 7. Now
 the phrase "You Jam!" will appear in the rhythm section, allowing
 music to be played freely.