Construct melodic lines keeping the provided musical organization in mind.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:D
 (fg) | ABAF edfg | abaf dfdA | Bdgf efde | caec Aefg | abaf edfg | abaf dfdA | Bdgf ebac | 
 dfAd D4 :: (cd) | eAce agec | .d(f/g/a)f dafd | eAce agec | .c(f/g/a)f dafd | bgdB Gbag | 
 afdA Fagf | gecG Egfe | fdAF D2 :|  