Compose a piece of music based on the melodic structure provided.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/2=66
M:4/4
K:G
 G/A/ | BGBG ADD G/A/ | BGBG cAA B/c/ | d2 dc/B/ g2 ed/c/ | B2 A2 A2 z :| e/f/ | 
{ef} g>ag<f e2 ef/g/ | a>bag fdd e/f/ | g>agf e/d/e/f/ ge | dBgB A2 G :|  