Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:Bb
 d | B2 (FD) FDdc | BGFD GCCd | B2 (FD) FGBg | fdce dBB :| g | fBgB fBbg | fB (dc/B/) G(cc)g | 
 fB (dc/B/) fdbg | fdcB F(BB)g | fBgB fBbg | fB (dc/B/) G(cc)d | BGFD FGBg | fdce dBB ||  