Compose a tune following the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/2=100
M:4/4
K:G
 dc | BABG E2 FG | ABAF D2 dc | BABG E2 AF | D2 G2 G2 :: z c | BcdB efge | dcdB A3 c | BcdB efge | 
 f2 d2 d2 c2 | BcdB efge | dcdB A2 dc | BABG E2 AF | D2 G2 G2 :|  