Compose a melody in alignment with the established musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:Amix
|: e | A3 B c2 ca | c2 cB ce f2 | A3 B c2 af | ecBc A3 :: f | eAec e2 Aa | eAec B3 f | eAec efaf | 
 ecBc A3 :|  