Design a melodic composition using the outlined structure while keeping within the customary elements of the given genre.
Only One Section  
X:1
L:1/8
M:4/4
K:G
 DD | B3 AGFGB | D4 z2 DF | A3 GFAdc | B4 z2 GA | B3 dcBAG | E4 z cBA | D3 GFAed | B4 z2 GA | 
 B3 dcBAG | E4 z cBA | D3 GFAed | G4 z2 |]  