Develop harmonic tunes by conforming to the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
"^A modal" d | ef/e/ Bd | e/f/e/d/ Bd | e2 B/c/B/A/ | G>A Bd | eA Bd | e/f/e/d/ Bd | ea g/f/e/d/ | 
 BAA :| d | e>d ef/g/ | ae f/e/d/B/ | d>c de/f/ | ge f/e/d/B/ | e>d ef/g/ | ae f/e/d/f/ | 
 ea e/f/e/d/ | BAA :|  