Develop musical pieces based on the specified chord pattern.
'Bb', 'F7', 'Bb', 'Cm', 'F7', 'Bb', 'F', 'C7', 'F', 'F7', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'Eb', 'Eb', 'Bb7', 'Eb', 'Bb7', 'Eb', 'Ab', 'Bb7', 'Eb', 'Bb7', 'Eb'  
X:1
L:1/8
M:2/4
K:Bb
"Bb" dd ee |"F7" dc"Bb" B2 |"Cm" c2 c2 | e3 z |"F7" e>d cc |"Bb" dc B2 |"F" A2"C7" c2 | 
"F" FF/F/ .F2 ::"F7" FF FG | FF F=E |"Bb" FB FB | FB FB |"F7" F3 F |"Bb" B3 d |"F7" e3 A | 
"Bb" B2 d2 |"F7" F3 F |"Bb" B3 d |"F7" e3 A |"Bb" BB B z :|[K:Eb]"Eb" .e2 .e2 | .e2 .e2 |: 
"Eb" B>c B>c | B3 e |"Bb7" d3 f |"Eb" e3 g |"Bb7" f>e dc |"Eb" .B2 !>!B2 |1"Ab" !>!c2"Bb7" dc/d/ | 
"Eb" e2 z e :|2"Bb7" d2 z d |"Eb" ee e z |]  