Develop tunes following the predetermined chord changes.
'F', 'C7', 'F', 'C7', 'F', 'F', 'Gm', 'C7', 'F', 'Gm', 'C7', 'F', 'Bb', 'F7', 'Bb', 'F7', 'Bb'  
X:1
L:1/16
M:2/4
K:F
"F" (AB=Bc) (dcAF) |"C7" E2>d2 c2c2 | D2>c2 B2B2 |"F" C2>B2 A2A2 | (AB=Bc) (dcAF) | 
"C7" E2>d2 c2c2 | D2>c2 B2B2 |"F" A2A2 A2 z2 ::"F" A2c2 (=Bcfe) |"Gm"{/^c} d2{/c}d2 G4 | 
"C7" B2B2 EGdc |"F" A2A2 F4 | A2c2 (=Bcfe) |"Gm"{/^c} d2{/c}d2 G4 |"C7" B2B2 (EGdc) | 
"F" F2F2 F2 z2 ::[K:Bb]"Bb" d4 (^cded) | B4 z2 (dB) |"F7" c4 z2 (Ac) |"Bb" B4 (BABc) | d4 ^cded | 
 B4 z2 (dB) |"F7" c4 z2 (Ac) |"Bb" B2B2 B2 z2 :|  