Compose music incorporating the supplied chords.
'Bb', 'F7', 'Bb', 'Bb', 'F7', 'Bb', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'F7', 'Bb', 'F7', 'Bb'  
X:1
L:1/8
M:34/44
K:Bb
|:"Bb" [dB][cA] [BG][cA] [dB][ec] | [dB]2 [fd]2 [fd]4 |"F7" [cA]2 [ec][d=B] [ec][cA] | 
"Bb" B2 G2 F4 |"Bb" [dB][cA] [BG][cA] [dB][ec] | [dB]2 [fd]2 [fd]4 | 
"F7" [cA]2 [ec][d=B] [ec][cA] |1"Bb" B2 z2 z2 :|2"Bb" B2 z2 FG |:"F7" F2 [cA][cA] [cA][cA] | 
 [cA]2 z2 FG |"Bb" F2 [dB][dB] [dB][dB] | [dB]2 z2 FG |"F7" F2 [cA]2 [cA]4 |"Bb" F2 [dB]2 [dB]4 |1 
"F7" [fA]2 [ec][dB] [cA][ec] |"Bb" [dB]2 z2 FG :|2"F7" [ge][fd] [=e^c][fd] [_e=c][cA] | 
"Bb" B2 z2 z2 |]  