Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:6/8
K:D
['FAA ABc dcB AFA', 'BcB AFA']  
X:1
L:1/8
M:6/8
K:D
|: FAA ABc | dcB AFA | BEE EFA | BcB AFD | FAA ABc | dcB AFA | dcd efg | fdd d3 :: dfd cec | 
 BcB AFA | BEE EFA | BcB AFA | dfd cec | BcB AFA | dcd efg | fdd d3 :|  