Develop harmonies in accordance with the predetermined musical layout.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/4
K:D
 A>B df | A>B df | eB BA/B/ | dB Bd/B/ | A>B df | A>B df | eB cd |1 ed df :|2 ed df/g/ |: 
 af fe/f/ | af f>e | dB BA/B/ | dB B>e | af fe/f/ | af f>e | dB cd |1 ed d>e :|  