Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/8
M:2/4
K:D
['Ad ce df ef/g/ ae', 'f2 fe/f/ gf ef/g/ ae'  
X:1
L:1/8
M:2/4
K:D
|: Ad ce | df ef/g/ | ae ce | dc BA | Ad ce | df ef/g/ | ae c/d/e/c/ | d2 d2 :: f2 fe/f/ | 
 gf ef/g/ | ae ce | dc BA | f2 fe/f/ | gf ef/g/ | ae c/d/e/c/ | d2 d2 :|  