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:Amix
['eAcA eAcA', 'A2 ABAG EDEF G2 BG dGBG a2']  
X:1
L:1/8
M:4/4
K:Amix
 eAcA eAcA | BG G2 Bc d2 | eAcA eAcA | Beed Bd A2 | eAcA eAcA | BG G2 Bc d2 | e3 d BAGA | 
 Beed Bd A2 |: ABAG EDEF | G2 BG dGBG | a2 ag edBA | Beed Bd A2 :|  