Create music based on the specified alphabetic description of the musical arrangement and the given pattern.
X:1
L:1/16
M:2/4
K:Bb
['B2>F2 FGFE D2B,2 B,2A,B, C=B,CD EGFE', 'BABc B2de fgfd B2AB cFdF']  
X:1
L:1/16
M:2/4
K:Bb
 BA | B2>F2 FGFE | D2B,2 B,2A,B, | C=B,CD EGFE | DB,DF BcBA | B2>F2 FGFE | D2B,2 B,2A,B, | 
 C=B,CD EGFE | D2B,2 B,2 :: DF | BABc B2de | fgfd B2AB | cFdF eFdF | cFdF c2DE | BABc B2de | 
 fgfd B2AB | cFdF ecAc | BABc B2 :|  