Develop tunes following the predetermined chord changes.
'C7', 'F', 'C7', 'F', 'C7', 'F', 'Bb', 'C7', 'F', 'F', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'Bb', 'F7', 'Bb', 'F7', 'Bb'  
X:1
L:1/16
M:2/4
K:F
 c2"^A" |:"C7" cdd2 cBB2 |"F" AcfA !>!c4 |"C7" GceG !>!B4 |"F" AcfA !>!c4 |"C7" cdd2 cBB2 | 
"F" AcfA !>!c4 |"Bb" d2df"C7" e2eg |1"F" f2ff f2c2 :|2"F" f2ff f4"^B" |:[K:C]"G7" gaa2 gff2 | 
"C" e2ce g4 |"G7" b2>a2 gfed |"C" a2>g2 fedc |"G7" gaa2 gff2 |"C" e2ce g4 |"G7" b2>a2 gfed | 
"C" .c4"_>Teil A" .c4 :|[K:Bb]"^C""Bb" f4 g2>f2 |"F7" f2e2 edcB | Aceg f2>e2 |"Bb" e2d2 dcB2 | 
 f4 g2>f2 |"F7" f2e2 edc2 | Aceg f2>A2 |"Bb" B2B2 B2"_Fine" z2 |]  