Develop harmonic tunes by conforming to the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:D
|: AF F2 EFDE | F2 AF BFAF | E2 BE dEBE | ABde fedB | AFFF EFDE | F2 AF BFAF | E2 BE dEBE | 
 ABde fd d2 :: fddc dfag | fddc dfaf | eA A2 eAfA | eA A2 efge | fddc dfag | fddc dfaf | 
 g2 gf gbag | faeg fd d2 :|  