Develop a composition by incorporating elements from the given melodic structure.
'Sectional: Through Composed'  
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
"^Allegro" G/F/G/A/ GB | AG G2 | B/A/B/c/ Bd | cB B2 | df/e/ da/f/ | db/g/ db | c'agf | g>a g2 :| 
 bg ef/g/ | af de/f/ | ged^c | d/^c/d/e/ dg/a/ | bg ef/g/ | af de/f/ | ged^c | 
 d>e d/c/B/A/Da Ca!p! |: de/d/ cB | dd cB | e/f/e/ dc | eedc | de/d/ cB | ddcB | cAGF | G>A G2 :| 
 ec'c'c' | dbbb | a/b/a/g/ f/g/f/e/ | d/e/d/c/ B/c/B/A/ | de/d/ cB | ddcB | ef/e/ dc | eedc | 
 de/d/ cB | ddcB | cAGF | G>A G2 ||  