Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:D
 =c2 | BGAG FGA=c | BGAF BEE=c | BGAG FGAg | fdec dD D :: f>gaf g>abg | f>gaf beeg | f>gaf g>abg |1 
 fdec dD D :|2 fdec dD D=c ||  