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
Q:1/2=90
M:2/4
K:G
|: g2 fg | dg g2 | face | dBAG | g2 fg | dbag | faAc | d2 D2 :: d2 cB | cafc | c2 BA | BgcA | 
 B2 AG | Eedc | BdDF | G2 G,2 :|  