Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:G
 B | GBdg edcB | g2 bg aA AB | GBdg edcB | cAdB G/G/G G :: d | gdga b2 ag | fdad bdad | 
 gdga b2 ag | dg fa g/g/g a2 | gdga b2 ag | agab c'bab | gedc B2 ge | d>B c>A G/G/G G :|  