Compose music that adheres to the provided musical structure and theme.
X:1
L:1/8
M:2/4
K:D
['DAAG AG/=F/E z DAAG A2 E=F/E/ D2']  
X:1
L:1/8
M:2/4
K:D
 DAAG | AG/=F/E z | DAAG | A2 E=F/E/ | D2 =C=F/E/ | D2 =C z | DE=FG | AAA z | _B>AGA | =F2 E2 | 
 D2 z2 |]  