Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:Bmin
['', 'c2- c2', 'c2- c2', 'B2 BABd c2- c2 A2', 'B2- B4 feed :|2 G2 GFGe d2-']  
X:1
L:1/8
M:4/4
K:Bmin
 F A3 |: B2 BABA c2- | c2 F2 FEFA | B2 BABe c2- | c2 effe ef | B2 BABd c2- | c2 A2 FEFA |1 
 B2 e2 BA B2- | B4 F A3 :|2 B2 e2 BA F2- | F4 feed |: B2 BABd c2- | c2 A2 deed | f2 fedB e2- | 
 e2 fggf ed |1 B2 BABd c2- | c2 A2 FEFA | B2 e2 BA B2- | B4 feed :|2 G2 GFGe d2- | d2 B2 EDEF | 
 G2 GFGA B2- | B2 FABe dc |: B2 BABA c2- | c2 F2 FEFA | B2 BABe c2- | c2 effe ef | B2 BABd c2- | 
 c2 A2 FEFA |1 B2 e2 BA B2- | B2 fe e2 ed :|2 B2 e2 BA F2- | F4 feed |: B2 BABd c2- | c2 A2 deed | 
 f2 fedB e2- | e2 fggf ed |1 B2 BABd c2- | c2 A2 FEFA | B2 e2 BA B2- | B4 feed :|2 G2 GFGe d2- | 
 d2 B2 EDEF | G2 GFGA B2- | B4 ||  