Compose melodies keeping in mind the specified musical arrangement.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/16
M:2/4
K:F
 a2 | g2>f2 e2d2 | cdcB A2GF | ECEG c2cB | AFAc f2a2 | g2>f2 e2d2 | cdcB A2GF | EFGA Bcde | 
 f2a2 f2 :: cB | Accc dccc | Acfc acfc | Accc dccc | Acfc acfc | Accc fccc | =Bcec gc_bc | 
 =Bced gc_bc | acgc f2 :|  