Develop a composition by incorporating elements from the given melodic structure.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:12/8
K:G
 G3 BGB dBd g3 | A3 cAc ece a3 | G2 BGB dBd gab | afd ge^c d3 D3 :: d3 =f3 egB c3 | e3 g3 fa^c d3 | 
 A3 =c3 BdF Ggf | dBG cAF G3 G,3 :|  