Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:4/4
K:D
['dAFD dAFD', 'D2 e fdfa gecA fdfa g2 g2'  
X:1
L:1/8
M:4/4
K:D
 dAFD dAFD | dAFD E2 E2 | dAFD EFGA | BGFE D2 D2 :: e | fdfa gecA | fdfa g2 g2 | fdfa gbeg | 
 fedc d2 d2 :|  