Employ the sequential musical format as a framework for your composition.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/4
K:D
|: f/g/f/e/ d>B | AD FA | GE e>d | cB BA | f/g/f/e/ d>B | AD FA | GE e>f | ed d2 :: B | Af f/e/f | 
 Ag g/f/g | Af f/e/f | e/f/e/d/ BA | Af f/e/f | Ag g>a | ba gc | ed d :|  