The following songs are unlocked by increasing your fame level. Increase your fame level by raising your rank on each song. Each song has can be scored on three difficulty levels. Unlock the other difficulty levels by beating the previous difficulty level with an S rank. The third difficulty level can't be played until you've completed all Story episodes.

Song	How to unlock
"1812 Overture", Tchaikovsky	Fame Level 2
'Night on Bare Mountain', by Modest Mussorgsky	Fame Level 5
Bwv 1068:II, "Air on a G String" by Bach	Fame Level 3
Espana by E. Chabrier	Fame Level 4
Symphony No5, Beethoven	Fame Level 1