Develop harmonies in accordance with the predetermined musical layout.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:D
|: f2 ed cAeg | fdAf ecBA | FAdf Bdgb | afec d2 D2 :: f2 ed ceac | dfed cBAG | FAdF GBdg | 
 fdaf ec A2 | f2 ed ecBA | g2 bg afed | Bdgb Adfa | gedc d2 D2 :|  