Design a melodic composition using the outlined structure while keeping within the customary elements of the given genre.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:G
|: BGAF D G3 | ABcA defg | afge f3 e | dfed cAdc | BGAF D G3 | ABcA defg | afge f3 e |1 
 dcAF G2 dc :|2 dcAF G4 |: defg a2 fa | gfde dcAc | defg a d3 | adfa g2 fe | defg a2 fa | 
 gfde dcAG | FDFG Adfe | dcAF G4 :|  