Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:2/2
K:D
['AFAB defe', 'fd edBd ABde fd d2'  
X:1
L:1/8
M:2/2
K:D
 DFAB AFAB | defe dBAF | DFAF BFAF | E2 DF EFGB | A2 AB AFAB | defe dBAf | efdB AF F2 | 
 AFEA FD D2 :: faa^g afdf | a2 fd edBd | ABde fd d2 | e2 fd edBd | ABde fd d2 | gefd edBd | 
 A2 dB AF F2 | AFEA FD D2 :|  