Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:6/8
K:D
['def edB AFD E2 F DFA AFA', 'f3 agf'  
X:1
L:1/8
M:6/8
K:D
|: def edB | AFD E2 F | DFA AFA | Bcd e3 | def edB | AFD E2 F | DFA AFA | Bdd d3 :: f3 agf | 
 g3 bag | f3 agf |1 gfg e3 | f3 agf | g3 bag | f3 ede | fdc d3 :|  