Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:6/8
K:D
['BAF ADD', 'ABA AFA'  
X:1
L:1/8
M:6/8
K:D
 A | BAF ADD | FEF DFA |1 BAF ADD | FEE E2 :|2 dcB AFE | FDD D2 :: A | def d2 B | ABA AFA | 
 def d2 f | efe edB | def edB | ABA AFA | dcB AFE | FDD D2 :|  