Develop harmonies in accordance with the predetermined musical layout.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:3/8
K:C
 e2 e | fed | d c2 | e2 e | fed | g3 :: cde | d2 c/B/ | A G2 | cde | fed |1 g3 :|2 c3 ||  