Develop a tune according to the designated alphabetic musical pattern and the provided melody.
X:1
L:1/8
M:9/8
K:Amin
['e2 A ABA']  
X:1
L:1/8
M:9/8
K:Amin
|: e2 A ABA B2 d | e2 A ABA BAG | e2 A ABA B2 d | ede g2 e dBG ::  