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:6/8
K:D
|: A | d2 d dcd | B2 d A3 | ABc def | g2 e c2 A | d2 d dcd | B2 d A2 A | ABc def | gec d2 :: A | 
 d2 e f2 f | fgf e2 d | e2 d e2 d | e2 d e2 f | d2 e f2 f | fgf e2 d | e2 d e2 f | d3 d2 :|  