Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:6/8
K:Bmin
['FGA BfB', 'EFG fBB ABB F2 E FAB f2', 'd2 c']  
X:1
L:1/8
M:6/8
K:Bmin
 FGA BfB | e2 A cBA | FGA BfB | eAc efg | f2 B afe | fdb ace | fdB eAc | dBG EFG :: fBB ABB | 
 F2 E FAB | f2 B gaf | e2 A (3Bcd e | fBa fec | e2 f edc | dBf ece | f2 e fga :: baf abf- | 
 f2 e fga | bfa fed | e2 d cBA | BFd cAe | dBf efg | fBe AcA |1 d2 c BAF :|2 d2 c BAG ||  