Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/4=100
M:2/4
K:G
|: g2 (b/a/g/f/) | gdBG | ce- ed/c/ | BGFD | GB- BA/G/ | (c/d/e/f/) g2 | fdA^c | d2 D2 :: de =f2 | 
 ecBc | e^f g2 | fd^cd | ab c'2 | bfge | dBcA | G2 G2 :|  