Develop musical pieces by incorporating the given chord changes.
'C', 'G7', 'C', 'G7', 'C', 'C7', 'F', 'C7', 'F', 'C7', 'F', 'F', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'Bb'  
X:1
L:1/8
M:3/4
K:C
"C" C2 EG ce |"G7" Tg2 fd Bd | G2 Bd fa |"C" ag eG ce | C2 EG ce |"G7" Tg2 fd Bd | G2 Bd fB | 
"C" c2 z2"C7" c_B |:[K:F]"F" Ac fc fc |"C7" Bc ec ec | .c'2 bg ec |"F" .c'2 af cA | Ac fc fc | 
"C7" Bc ec ec | c'2 bg ec |1"F" f2 z2 cB :|2"F" f2 z2 ba |:[K:Bb]"Bb" Tg2 fB dB |"F7" A2 cf e2 | 
"_(1)" F2 CF ED |"Bb" B,2 DG F2 | Tf2 fB dB |"F7" A2 cf e2 |"_(1)" F2 CF EA, |1"Bb" B,2 z2 ba :|2 
"Bb" B,2 z2 z2 |]  