Develop tunes following the predetermined chord changes.
'Bb', 'Eb', 'Bb', 'Bb', 'Eb', 'Bb', 'Fm', 'Bb', 'Eb', 'Bb', 'Bb', 'Eb', 'Bb', 'F', 'Bb', 'F', 'Bb', 'Bb', 'Gm', 'Bb', 'Bb', 'Bb', 'Gm', 'C7', 'F', 'Bb', 'Gm', 'Bb', 'Bb', 'Eb', 'Gm', 'Dm', 'Cm', 'Bb', 'F'  
X:1
L:1/8
M:4/4
K:Bb
|: g |"Bb" f>B d>c"Eb" B<G G>B |"Bb" F>B D>B F>B D>g |"Bb" f>B d>c"Eb" B<G G>B | 
"Bb" F>B D>d"Fm" c3 g |"Bb" f>B d>c"Eb" B<G G>B |"Bb" F>B D>B F<B D>g |"Bb" f>B d>c"Eb" B<G G>B |1 
"Bb" F>B f>d"F" c3 :|2"Bb" F>B"F" f>d"Bb" B3 || g |"Bb" f<d d>e f>d"Gm" d>g | 
"Bb" f>d d>e f<g"Bb" d<b |"Bb" f>d d>e f>g"Gm" d<b | f<d"C7" d>B"F" c3 g | 
"Bb" f<d d>e f>d"Gm" d>g |"Bb" f>d d>e f<g"Bb" d<b |"Eb" (3gbg"Gm" (3fgf"Dm" (3dfd"Cm" (3cdc | 
 (3GBG"Bb" F>D"F" C3 |]  