Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:2/4
K:D
['AB/A/ FA dA f2 fe/f/', 'ef/e/ ce ac e2 ef/e/ dB', 'af/f/ fa ef/e/ c2 ef/e/ dB']  
X:1
L:1/8
M:2/4
K:D
 AB/A/ FA | dA f2 | fe/f/ ge | d/c/d/e/ fa | AB/A/ FA | dA f2 | fe/f/ g/e/c/d/ | ed d2 :| 
[K:A] ef/e/ ce | ac e2 | ef/e/ dB | fe c2 | ef/e/ ce | ac e2 | ef/e/ dB | BA A2 :| af/f/ fa | 
 ef/e/ c2 | ef/e/ dB | fe ce | af/f/ fa | ef/e/ c2 | ef/e/ dB | BA A2 :|  