Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:9/8
K:Amin
['f2 d', 'f2 f faf']  
X:1
L:1/8
M:9/8
K:Amin
 e | f2 d ecA AcA | f2 d edc d2 e | f2 d ecA AcA | fga ge d2 :: e | f2 f faf ege | f2 f faf g2 e | 
 f2 f faf ege | fed ecA d2 :|  