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:D
 A | (FA)Aa (gf)ed | (B/c/d) AF (BE)EG | FAAa gfed | (B/c/d) AG (FD)D :: A | (FA)Ad (Bd)AF | 
 GBAF BEEG | (FA)Ad (Bd)AF | GBAG FDD :|  