Design a melodic composition using the outlined structure while keeping within the customary elements of the given genre.
'Sectional: Through Composed'  
X:1
L:1/8
M:2/4
K:C
 G/G/ |"G" GD GG/G/ | GD GG/G/ | G/D/G/B/ dB |"G7" G2 g2 |:"C" (E/G/G) GG | (AG) G2 | 
"F" (A/B/c) BA |"C" AG G2 |"G7" (G/f/)f fG |"C" (G/e/)e ec |"G7" B/c/d G/A/B |"C" cc c z :: 
"G" dB/d/"C" ge |"G" dB/e/ d2 |"D7" ^f2 e2 |"G" e2 d2 |"G7" G/e/e ec |"C" G/e/e ec | 
"G7" B/c/d G/A/B |1"C" cc c z :|2"C" cc ce/d/ |:"C" .c2 c>d | e3 (G/e/) | eG/c/ eG/c/ | 
"Dm" e>d d>c |"G7" B2 B>c | d3 B/c/ | .d(f ed) |1"C" d>c ce/d/ :|2"C" cc c z |]  