Produce musical creations using the provided structural directives.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/2=100
M:4/4
K:Bb
 F2 A2 B2 de | f2 F2 B2 F2 | f2 f2 (gf)(ed) | c4 B4 :: b3 b a2 f2 | g3 g f2 B2 | e2 dc d2 g2 | 
 g3 ^f g4 :|  