Construct musical creations that are consistent with the prescribed chord shifts.
'F', 'C7', 'F', 'Bb', 'C7', 'Bb', 'C7', 'F', 'F', 'Bb', 'C7', 'F', 'Bb', 'C7', 'F', 'C7', 'F', 'F', 'C7', 'Bb', 'C7', 'F'  
X:1
L:1/8
M:2/2
K:F
 cB |"F" A2 AB"C7" G2 GA |"F" F2 F2 F2 GA |1,3"Bb" BABc dcBA |"C7" G2 G2 G2 :|2,4 
"Bb" BAGF"C7" EFGE |"F" F2 F2 F2 :: cB |"F" A2 fe"Bb" d2 dc |"C7" cBAB G2 cB |1"F" A2 fe"Bb" dcBA | 
"C7" G2 G2 G2 :|2"F" AcBA"C7" GBAG |"F" F2 F2 F2 |]: AB |"F" .c2 .c2 .c2 f2 | .c2 .c2 .c2 f2 |1 
 .c2 .c2"^(B,)" dcBA |"C7" G2 G2 G2 AB :|2"Bb" dcBA"C7" cBAG |"F" F2 F2 F2 |]  