Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/8
M:6/8
K:D
['d2 f edB BAF FEF AFE', 'fed g2 e edB def edB AFA']  
X:1
L:1/8
M:6/8
K:D
 d2 f edB | BAF FEF | AFE DFA | BAF DFA | d2 f edB | BAF FEF | AFE DEF |1 E3 D2 A :|2 E3 D2 B |: 
 AFA d2 e | f2 f fed | g2 e edB | def edB | AFA d2 e | f2 f fed | edB ABd |1 efe d2 B :|2 
 efe ABc ||  