Compose a piece following the designated chord pattern.
'Bb', 'Cm', 'F7', 'Bb', 'Cm', 'F7', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'Bb'  
X:1
L:1/8
M:3/4
K:Bb
"Bb" FB dF Bd |"Cm" f2 eg ce |"F7" FA cF Ac |"Bb" g2 fb df | FB dF Bd |"Cm" f2 eg ce | 
"F7" FA cF Ac |1"Bb" B4 z2 :|2 B4 GF |]:"F7" eF ce Fe |"Bb" dF Bd Fd |"F7" cF Ac FA | 
"Bb" Bd f2 gf |"F7" eF ce Fe |"Bb" dF Bd Fd |"F7" cF Ac FA |1"Bb" B4 GF :|2"Bb" B4 z2 |]  