Develop harmonic tunes by conforming to the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/8=180
M:2/2
K:C
 (ef) (ef) ga ge | (de) dc BG B2 | (ef) (ef) ga ge | (de) dc BG B2 :: eA (3(cBA) eA (3(cBA) | 
 eA (3(cBA) BG B2 | eA (3(cBA) eA (3(cBA) | BG BG BG B2 :|  