Develop harmonic tunes by conforming to the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:3/4
K:A
 a>a g2 e>f | gf/e/ cd- d>e | (3fdf e4 | a>a g2 e>f | gf/e/ cd- d>e | (3fdf e3 B |]: c>d ef ga/g/ | 
 ec/d/ e4 | cd/c/ BG- GB | A>B cd/c/ B2 | c>d ef ga/g/ | ec/d/ e4 | B>d c2 A2 :|  