Develop tunes following the predetermined chord changes.
'C7', 'F', 'C7', 'F', 'C7', 'F', 'C7', 'F', 'F', 'C', 'G7', 'C', 'G7', 'C', 'C', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'Bb'  
X:1
L:1/16
M:2/4
K:F
 cA"^A" |:"C7" B2ce B2cB |"F" A2cf A2>c2 |"C7" dcdc b2>c2 |"F" dcdc a2cA |"C7" B2ce B2cB | 
"F" A2cf A2>c2 |"C7" dcdc b2>e2 |1"F" f2a2 f2cA :|2"F" f2a2 f2 z2"^B" |:[K:C]"C" gc'c'e g2>e2 | 
 eggc e2dc |"G7" Bcde fgab |"C" c'2ba g2gg | gc'c'e g2>e2 | eggc e2dc |"G7" Bcde fgab |1 
"C" c'2c'2 c'2 z2 :|2"C" c'2c'2 c'2"_>Teil A" cA ||[K:Bb] (3fga"^C" |:"Bb" b2a2 g2f2 | 
"F7" b2ac c2>B2 | ABcd efga |"Bb" c'bab f2(3fga | b2a2 g2f2 |"F7" b2ac c2>B2 | ABcd efga |1 
"Bb" b2b2 b2(3fga :|2"Bb" b2b2 b2 z2 |]  