Develop a composition by incorporating elements from the given melodic structure.
'Sectional: Through Composed'  
X:1
L:1/4
Q:1/4=140
M:4/4
K:G
"A" |: d/>c/ |"G" B d G B |"C" E2"G" D G |"D7" F/G/A/B/ c B |"G" B/d/c/B/"D7" A d/>c/ | 
"G" B d G B |"C" E2"G" D G |"D7" F/G/A/B/ c F |"G" G3 :|[K:D]"B" |: d |"A7" c c c/A/B/c/ | 
"D" d d d e/d/ |"A7" c c c/A/B/c/ |"D" d3 e/d/ |"A7" c c c/A/B/c/ |"D" d A"G" B G |"A7" F E A C | 
"D" D3 :|  