Create music based on the specified alphabetic description of the musical arrangement and the given pattern.
X:1
L:1/8
M:4/4
K:E
['', 'g2 bg', 'ceBe fgfe']  
X:1
L:1/8
M:4/4
K:E
 ec |: BE (3EEE E2 GB | cBGB g2 bg | fegf ecBe | fgfe cBGF | E3 F GFEG | (3BBB GB g2 bg | 
 f3 e gfec |1 BGFG E2 ec :|2 BGFG Eefe |: fgfe bege | ef (3gfe ceBe | fgfe bege | BccB Bcef- | 
 fgfe bege | ef (3gfe ceBe | fgfe ceec |1 BGFG Eefe :|2 BGFG E2 ec ||  