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:1/8=420
M:4/4
K:D
 AG |: F2 AF E2 AF | D2 D2 D2 FA | d2 cd e2 d2 | cdec ABAG | F2 AF E2 AF | D2 D2 D2 FA | 
 d2 cd e2 c2 |1 d6 AG :|2 d6 dA | F2 fd A2 af | g2 gf efed | cdec Aceg | f2 fd AdAF | D2 fd A2 af | 
 g2 gf efed | cdec Agec :|  