Courses...
	Various Achievements...

The first 4 courses are free but when you must clear the previous stage to unlock the other 6 courses.

Course	How to unlock
Course 5	Clear all of Course 4.
Course 6	Clear all of Course 5.
Course 7	Clear all of Course 6.
Course 8	Clear all of Course 7.
Course 9	Clear all of Course 8.
Course 10	Clear all of Course 9.

Achievement	How to unlock
Beat x10 - 10	Defeat 10 Enemies.
Beat x30 - 20	Defeat 30 Enemies.
Beat x50 - 30	Defeat 50 Enemies.
Clear x10 - 15	Clear 10 Musics.
Clear x20 - 20	Clear 20 Musics.
Clear x30 - 30	Clear 30 Musics.
Clear x5 - 10	Clear 5 Musics.
Full Chain - 10	Get a Full Chain.
Full Chain x10 - 15	Get a Full Chain on 10 Musics.
Full Chain x15 - 15	Get a Full Chain on 15 Musics.
Full Chain x20 - 20	Get a Full Chain on 20 Musics.
Full Chain x3 - 10	Get a Full Chain on 3 Musics.
Full Chain x30 - 30	Get a Full Chain on 30 Musics.
Full Chain x5 - 10	Get a Full Chain on 5 Musics.
Just Hit x1000 - 20	Execute 1000 "Just Hits" Total.
Just Hit x500 - 10	Execute 500 "Just Hits" Total.
Just Hit x5000 - 30	Execute 5000 "Just Hits" Total.
Level 10 - 10	Reach Lv. 10.
Level 30 - 10	Reach Lv. 30.
Level 50 - 15	Reach Lv. 50.
Level 70 - 20	Reach Lv. 70.
Level 99 - 30	Reach Lv. 99.
Rank A - 10	Clear With an "A" Rank or Higher.
Rank A x 20 - 20	Clear 20 Musics With an "A" Rank or Higher.
Rank A x10 - 15	Clear 10 Musics With an "A" Rank or Higher.
Rank A x3 -10	Clear 3 Musics With an "A" Rank or Higher.
Rank A x30 - 30	Clear 30 Musics With an "A" Rank or Higher.
Rank A x5 - 10	Clear 5 Musics With an "A" Rank or Higher.
Stage Clear - 10	1 Music Cleared.
Welcome - 5	Tutorial Cleared.