Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:2/4
K:Amin
['Ae ed Bc', 'Bd cd ef ed ce g2 dc']  
X:1
L:1/8
M:2/4
K:Amin
|: Ae ed | Bc dB | cd ef | ed cB | Ae ed | Bc de/^f/ | ge dB |1 cA A^G :|2 cA Ad |: e2 ce | dg Bd | 
 cd ef | ed ce | g2 dc | BG AB | ce dB |1 cA Ad :|2 cA A2 ||  