Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/8
Q:1/8=232
M:4/4
K:D
['D2 F2 A2 d2 fe fb af', 'af df Ad FA'  
X:1
L:1/8
Q:1/8=232
M:4/4
K:D
|: D2 F2 A2 d2 | fe fb af df | gd Bg fd Af | ef ge cA GE | D2 F2 A2 d2 | fe fb af df | 
 gd Bg fd Af | ea ge d2 d2 :: af df Ad FA | bg dg Bd GB | af df Ad FA | ge cA ge cA | af df Ad FA | 
 bg dg Bd GB | cb ag fe dc | d2 f2 d4 :|  