Employ the subsequent musical design as a foundation for your piece.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:6/8
K:Bb
 Bdf edc | ABc F3 | BAG FED | E[Dd][Cc] [B,B]3 | DFB dcB | FAc edc | fed cBA | BAG F3 :: 
 fff f2 _A | G_AF G2 E | ggg g2 G | ABG A2 F | ddd def | ccc cde | fdB ecA | FGA B3 :|  