Develop harmonic tunes by conforming to the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:D
 AdFA B2 Bd | gfed cdef | AdAF B2 Bd | gfef d2 d2 :: afbf afdf | afbf geef | afbf afbf | 
 gfef d2 [Fd]2 :|  