Write musical pieces in accordance with the designated chord shifts.
'Bb', 'F7', 'Bb', 'F', 'C7', 'F', 'F', 'Bb', 'F7', 'Bb', 'Eb', 'F7', 'Bb', 'Bb', 'Eb', 'Bb7', 'Eb', 'Ab', 'Eb', 'Bb7', 'Eb', 'Eb', 'Ab', 'Eb', 'Bb7', 'Eb', 'Ab', 'Eb', 'Bb7', 'Eb', 'Eb'  
X:1
L:1/16
M:2/4
K:Bb
 (FB)"^A" |:"Bb" d>^cd>c d2>=c2 | B>AB>A B2>d2 |"F7" c2(cf) c2(cf) |"Bb" d>ed>c B2(FB) | 
 d>^cd>c d2=e2 |"F" f>=ef>e f2AB | (dcA)F"C7" (cB)G=E |1"F" F2F2 F2(FB) :|2"F" F2F2 F2FG"^B" |: 
"Bb" F6 Bc | B6 de |"F7" f2c2 c=Bc^c |"Bb" d2B2 B2FG | F6 Bc | B6 BA |"Eb" G2e2"F7" (dc)GA |1 
"Bb" B2B2 B2FG :|2[K:Eb]"Bb" B2B2 B2E>E |:"Eb" E6 G>G | G6 B>B | B2e2 d2c2 |"Bb7" d6 B>B | B6 d>d | 
 d6 (dc) | B2c2 A2B2 |"Eb" G6 E>E | E6 G>G | G6 B>B | B2e2 d2_d2 |"Ab" c6 c>d |"^Eb0" e6 G>A | 
"Eb" B6 B>c |"Bb7" B2A2 G2F2 |1"Eb" E2E2 E2E>E :|2"Eb" E2E2 E2E>E"^D" |:"Ab" c2c2 c2(ec) | 
"Eb" B2B2 B2(GB) |"Bb7" A2FG A2c2 |"Eb" (B4 G2)(EA) |"Ab" c2c2 c2(ec) |"Eb" B2B2 B2(AG) | 
"Bb7" (F2c2) BAGF |1"Eb" E2E2 E2EA :|2"Eb" E2E2 E2 z2 |]  