Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:4/4
K:D
['DFAd effe dcde fdAF GDFG E3 F', 'cdeg f3 f gfed cABG ABAGFDAG FGA=c'  
X:1
L:1/8
M:4/4
K:D
|: DFAd effe | dcde fdAF | GDFG E3 F | GDFG EFGE | FDAG FGA=c | B3 B B=cde | f a3 geAc |1 
 eddc dBAF :|2 e d3 d3 e |: fddc dfaf | gfed cdeg | f3 f gfed | cABG ABAGFDAG FGA=c | B3 B B=cde | 
 f a3 geAc |1 e d3 d3 e :|2 eddc dBAF ||  