Employ the subsequent musical design as a foundation for your piece.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/4
M:6/4
K:G
 G3/2 A/ G B2 B | A3/2 B/ A c3 | B d G c2 B | A G F G3 :: g2 f g2 d | =f2 f e2 d | e f g g2 d | 
 e d B A3 | e d c B c d | e e c B c d | e e B c2 B | A G F G3 :|  