Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:6/8
K:D
['d BAF', 'f edB']  
X:1
L:1/8
M:6/8
K:D
|: d | BAF ABA | D2 F EDB, | A,B,D EDE | FEE E2 d | BAF A2 B | D3 EDB, | A,2 B, D2 E | FD/D/D D2 :: 
 A, | DF/G/A dcd | ede fdB | d2 f edB | AB/c/d e2 f | edB B2 A | DFD E3 | A,B,/C/D E2 G | FDC D2 :|  