Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/16
M:2/4
K:F
['.c2.d2.e2.f2 (c2BA) (c2BA) .c2.d2.e2.f2', "g4 c'2(c2d2e2) (bagf) e2c2 cc'cc' dc'dc' baga"]  
X:1
L:1/16
M:2/4
K:F
 .c2.d2.e2.f2 | (c2BA) (c2BA) | .c2.d2.e2.f2 | g2ab{a} g4 :: c'2(c2d2e2) | (bagf) e2c2 | 
 cc'cc' dc'dc' | baga f4 :|  