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
['', 'AFD DED DED B,DA,', 'G F2 A BAA FAA BAF GDB,']  
X:1
L:1/8
M:6/8
K:D
 B |: AFD DED | DED B,DA, | DFA dfa | baf edB | AFD DED | DED B,DA, | B,2 E EDE | FDD D2 G :: 
 F2 A BAA | FAA BAF | GDB, BGE | d>BG edB | F>AA BAF | ABc d2 B | A>GF EDE | FDD D3 :|  