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:Dmix
['ed d2', 'GE cE']  
X:1
L:1/8
M:4/4
K:Dmix
 ABcd ed d2 | eaag ed d2 | egde c2 cA | GE cE ED D2 :: A2 AG ABcA | GE cE GE cE | A2 AG ABcA | 
 GE cE ED D2 :|  