Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:12/8
K:D
['d3 f3 e2 d cBA', 'D3 f3 a3 agf g3 f2 d']  
X:1
L:1/8
M:12/8
K:D
|: d3 f3 e2 d cBA | B2 c d2 B A2 G FED | d3 f3 e2 d cBA | Bcd edc d3 D3 :: f3 a3 agf g3 | 
 f2 d c2 d e3 A3 | Bcd cde def efg | fed edc d3 D3 :|  