Assemble musical creations with the instructed chord shifts.
'Bb', 'F7', 'Bb', 'F7', 'Bb', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'Bb', 'Eb', 'Bb', 'F7', 'Bb', 'Eb', 'Bb', 'F7', 'Bb'  
X:1
L:1/8
M:6/8
K:Bb
|: F |"Bb" BFB dcB |"F7" cAF e3 |"Bb" dcB"F7" AcA |"Bb" BFD B,2 F ||"Bb" BFB dcB |"F7" cAF cde | 
"Bb" dcB"F7" FBA |"Bb" B3- B2 :: F |"Bb" Bdf fdB |"Eb" ceg g2 F |"Bb" Bdf fdB |"F7" Acc c2 F || 
"Bb" Bdf fdB |"Eb" cba b2 e |"Bb" dcB"F7" FBA |"Bb" B3- B2 :|  