Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:9/8
K:A
['B2 A F2', 'F2 C']  
X:1
L:1/8
M:9/8
K:A
 c2 B B2 A F2 c | B2 A F2 E A3- | A2 c B2 A F2 E | A2 F E2 C B,3 | B2 c B2 A F2 c | B2 A F2 E A3- | 
 A2 F B2 A F2 E | A2 F E2 C B,3 :| C2 F F2 C F2 c | B2 A F2 C E2 F | C2 F F2 C F2 c | 
 B2 A F2 C E3 | C2 F F2 C F2 c |1 B2 A B2 c e2 f | a2 f e2 c f2 e | c2 B A2 F3 .E.C.B, |]: |2 
 B2 A B2 c3 efa | b2 a f2 e3 .c.f.e | c2 B A2 F3 .E.C.B, |]  