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
 dc | BGGB AG G2 | DG{A} (3(GFG) A2 (dc) | (3(BcB) BG (3(ABA) AB |1 cABG A2 :|2 cdef g2 || (Bd) | 
 (3(efe) dB (3(efe) dB | (3(efe) dB A2 Bd | e>(B{c} (3BAB) g>(B{c} (3BAB) | cABG A2 (Bd) | 
 (3(efe) dB (3(efe) dB | (3(efe) dB A2 (Bd) | e g2 e gagf | edef g2 |]  