Compose a piece by adhering to the specified musical framework.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/4
M:3/2
K:Bb
|: B c d c d e | d c B f2 d | e f g f d e | c3 c2 d | B c d e d c | d c B b2 a | g a f =e f g | 
 g3 f3 :: f g a b2 a | g f e d2 b | a b g f g a | a3 g3 | f g b b d g | f g d c2 d | B B f f d g | 
 c3 !fermata!B3 |]  