Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:6/8
K:D
['A d2 A', 'd2 D A2 D FED B=cB AFD']  
X:1
L:1/8
M:6/8
K:D
 A | d2 A d2 A | BAG FGA | Bcd ecA | dfa a2 g | fgf B3 | efe A2 A | dcB AFA dAF d2 :: D | 
 A2 D FED | B=cB AFD | DFA DFA | GEe c2 A | f2 f fgf | faf fdB | e2 e efe | eae ecA | dcB AFE | 
 FAA f2 e | dcB AFA | dAF D2 :|  