Create music based on the specified alphabetic description of the musical arrangement and the given pattern.
X:1
L:1/8
M:2/2
K:Bb
['FB d/c/B FB']  
X:1
L:1/8
M:2/2
K:Bb
 B |"Bb" FB d/c/B FB DB | FB d/c/B"F7" cC CB |"Bb" FB d/c/B FB DF |1"Cm" EG"F7"FE"Bb" DCB, :|2 
"Cm" Ge"F7"dc"Bb" dB B |: f |"Bb" dfBf dfbf | dfBd"F7" cFFf |1"Bb" dfBf dfbf | 
"Eb" Be"F7"dc"Bb" dBB :|2"Cm" gecg"Bb" fdBf |"F7" ecFe"Bb" dB B |]  