Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:2/2
K:Amin
['A E(AA)^G ABcA E(AA)^G A2 A>^G E(AA)^G', 'c2 ec']  
X:1
L:1/8
M:2/2
K:Amin
 A | E(AA)^G ABcA | E(AA)^G A2 A>^G | E(AA)^G ABce | dcBA G2 G :: B | c2 ec dcBG | c2 ec A2 A>B | 
 cBcd e^fge | dcBA G2 G :|  