Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
 A2 | d3 d e3 e | a3 f d2 A2 | B3 c edcB | BA A>A A2 a>f | g2 e>e e2 g>e | a2 f>f f2 A2 | 
 Begb f2 e2 | d2 d>d d2 :: A2 | e2 e>e f2 f>f | a3 g gfed | e2 e>e bged | c2 e>e eABc | d3 c cBBA | 
"^qu" B3 A AGGF | B2 e2 gedc | d2 d>d d2 :|  