Construct melodic lines keeping the provided musical organization in mind.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
 f/g/f/e/ d/c/d/B/ | AD FA | GE e>d | cB BA | f/g/f/e/ d/c/d/B/ | AD FA | GE e>f | ed d2 :| 
 Af f/e/f | Ag g/f/g | Af fd | e/f/e/d/ BA | Af f/e/f | Ag g/f/g/a/ | ba f/a/a/f/ | ed d2 :|  