Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/16
M:2/4
K:D
['a2ab agfe FA2B AGFD A,2CA, B,A,B,C', 'DFAd fedc BGBd gfe2 ABcd efge'  
X:1
L:1/16
M:2/4
K:D
 fg | a2ab agfe | FA2B AGFD | A,2CA, B,A,B,C | A,2CA, B,A,CE | a2ab agfe | FA2B AGFD | 
 A,2CA, B,A,B,C | [DG]2>[DA]2 [DA]2 :| AF | DFAd fedc | BGBd gfe2 | ABcd efge | b2a2 a4 | 
 DFAd fedc | BGBd gfe2 | ABcd efge | f2d2 d2 ||  