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
 |: D2 DE FAAd | B2 BA BcdB | A2 AB d2 de | fedB AFEF | D2 DE FAAd | B2 BA Bcde | f2 af egfe | 
 dBAB dAcd | e2 ef ecBA | f2 fg fdBA | g2 ga gecA | a2 ag f2 ef | g2 ga gecA | a2 ag f2 ef | 
 g2 ag f2 ed | BAAB d2 ||  