Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:Amix
|: a2 | a2 AB cBAB | cdec A2 ef | g2 GA BAGA | BcdB GBd^g | a2 AB cBcd | edef gedB | cde^g aefd | 
 cAB^G A2 :: AB | ceef edcA | ceef e2 dc | Bdde dcBd | Bcde dcBd | ceec BddB | cAB^G ABcB | 
 Ace^g aefd | cAB^G A2 :|  