Compose music that adheres to the provided musical structure and theme.
X:1
L:1/8
M:4/4
K:D
['AFAB defe', 'efdB ABde'  
X:1
L:1/8
M:4/4
K:D
 DFAB AFAB | defe dBAF | DF F2 B/c/dAF | EFDF E3 F | [AD]3 B AFAB | defe dBAg | fedB AF F2 |1 
 AFEA F3 E :|2 AFEA FA D2 || a3 b afdf | agfa efdB | ABde fddf | gefd efdB | ABde f3 a | 
 gefd edBd | A2 dB AF F2 |1 AFEA FA D2 :|2 AFEA F3 E ||  