Write a tune that sticks to the prescribed chord sequence.
'Bb', 'Cm', 'F7', 'Bb', 'Bb', 'Cm', 'F7', 'Bb', 'Gm', 'Cm', 'D7', 'Gm', 'Gm', 'Cm', 'D7', 'Gm', 'Bb', 'Cm', 'F7', 'Bb', 'Bb', 'Cm', 'F7', 'Bb', 'Eb', 'Eb', 'Bb', 'Eb', 'Eb', 'Eb', 'Bb', 'Eb', 'Ab', 'Eb', 'B7', 'Eb', 'Ab', 'Eb', 'Bb', 'Eb', 'Eb', 'Eb', 'Bb', 'Eb', 'Eb', 'Eb', 'Bb', 'Eb'  
X:1
L:1/8
M:2/4
K:Bb
"Bb" .d'.f.b.d |"Cm" .d.c (c/=B/).c |"F7" .g.c.e.A |"Bb" .c.B (B/A/).B |"Bb" .d'.f.b.d | 
"Cm" .d.c (c/=B/).c |"F7" .g.c.e.A |"Bb" B z [DBb] z ::"Gm" (d/c/B/A/) .G.G |"Cm" gg e2 | 
"D7" (d/e/d/c/) .B.A |"Gm" (c/B/A/B/) .G.D |"Gm" (d/c/B/A/) .G.G |"Cm" gg e2 | 
"D7" (d/e/d/c/) (B/A/G/^F/) |"Gm" G z [DBg] z ::"Bb" .d'.f.b.d |"Cm" .d.c (c/=B/).c | 
"F7" .g.c.e.A |"Bb" .c.B (B/A/).B |"Bb" .d'.f.b.d |"Cm" .d.c (c/=B/).c |"F7" .g.c.e.A | 
"Bb" B z [DBb]"^Fine" z ::[K:Eb]"Eb" (G/A/B/c/) .B.B |"Eb" .e.e G2 |"Bb" .c.B, .B.B, | 
"Eb" .G.B,/ E2 |"Eb" (G/A/B/c/) .B.B |"Eb" .e.e G2 |"Bb" .c.B, .B.B, |"Eb" .G.B, E2 :: 
"Ab" e(d/e/) (f/e/d/c/) |"Eb" Bb c'>b |"B7" aa b>a |"Eb" gg a>g |"Ab" e(d/e/) (f/e/d/c/) | 
"Eb" Bb c'>b |"Bb" ff g>f |"Eb" eee z ::"Eb" (G/A/B/c/) .B.B |"Eb" .e.e G2 |"Bb" .c.B, .B.B, | 
"Eb" .G.B, E2 |"Eb" (G/A/B/c/) .B.B |"Eb" .e.e G2 |"Bb" .c.B, .B.B, |"Eb" .G.B, E2 :|  