Construct music pieces following the indicated chord shifts.
'Bb', 'Eb', 'F7', 'Bb', 'Eb', 'F7', 'Bb', 'Gm', 'Cm', 'F7', 'Bb', 'F7', 'Bb', 'Bb', 'Gm', 'Cm', 'F7', 'Gm', 'Eb', 'F7', 'Bb', 'Cm', 'Dm', 'Eb', 'F7', 'Bb', 'F7', 'Bb'  
X:1
L:1/8
M:6/8
K:Bb
 F |"Bb" B2 B B>cd |"Eb" e2 c/B/"F7" AGF |"Bb" B>cB Bdf |"Eb" f>gf"F7" edc |"Bb" dBB"Gm" BGG | 
"Cm" ecc"F7" cAA |"Bb" B>cd"F7" cBA |"Bb" BBB B2 :: d/e/ |"Bb" fdd"Gm" dBB |"Cm" ecc"F7" cAA | 
"Gm" B>cd"Eb" cc/d/c/B/ |"F7" AGF FGA |"Bb" BBB"Cm" Gcc |"Dm" Add"Eb" Bee |"F7" cfe"Bb" dcB | 
"F7" cFA"Bb" B2 :|  