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:4/4
K:G
 D2 | G2 BG DGBG | EcAG FADF | G2 BG DGBG | EcAF G2 :| (3def | g2 bg dgBd | ceag fa (3def | 
 g2 bg dgBd | ceaf g2 (3def | g2 bg dgBd | ceag fa (3def | gdBg ecAG | FADF G2 ||  