Develop harmonic tunes by conforming to the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/4
Q:1/2=120
M:2/2
K:D
|:"^A" A"A7" _A G |"D" F A B A- |"G" A d- d e |"D" f d B A- |"D" A d- d e |"G7" =f d B A- | 
"C7" A =c- c d |"F" A =F"Bb" D F- |"F" F :|[K:F]"^B" z"C" A B |"F" c2 c2 |"Bb" f2 d2 | 
"F" c A F A- |"F" A4 |"F" c d c A |"Bb" G F G A- |"F" A4- |"F" A2 A B |"F" c2 c2 |"Bb" f2 d2 | 
"F" c A F A- |"F" A4 |"F" c d c _A- |"Bb7" A F G2 |"A7" A4 |[K:D] z A"A7" _A G |"D" F A B A- | 
"G" A d- d e |"D" f d B A- |"D" A d- d e |"G7" =f d B d- |"A7" d2 e2 |"D" d4- |"D" d |]  