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:3/4
K:D
 vA2 d2 (f{gf)}e/d/ | c2 [eA]2 (g{ag)}(f/e/) | dd ff aa | [ce][ce] [AA]4 :: b2 g2 (g{ag)}f/g/ | 
 a2 f2 (f{gf)}e/f/ | g2 e2 ec/e/ | df a2 d'2 | b2 g2 (g{ag)}f/g/ | a2 f2 (f{gf)}e/f/ | g2 ec ea | 
 (Tfe/f/) [dD]4 :|  