Compose tunes based on the given musical structure.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:A
 a2 e2 a2 e2 | c2 Bc Aceg | a2 e2 a2 e2 | c2 Bc A4 :: e2 (ef) e2 g2 | fgaf d4 | f2 (fg) f2 a2 | 
 gabg e4 | B2 B2 B2 c2 | d4 e4 | c2 BA B2 AG | A4 A4 :|  