Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:3/4
K:Amin
['ede ceBeAc F2', 'ABcAfe d2 dcBA B2 Bd^cd B3 BcB']  
X:1
L:1/8
M:3/4
K:Amin
 ede |:"Am" ceBeAc |"F" F2 ABcA |"Dm" f2 fedc |"G" B3 ede |"Am" ceBeAc |"F" F2 fedc |"G" B2 BdcB |1 
"Am" A3 ede :|2"Am" A6 |:"Am" ABcAag |"F" f2 fedc |"G" BcdBgf |"C" e2 edcB |"F" ABcAfe | 
"Dm" d2 dcBA |1"Bm" B2 Bd^cd |"E7" B3 BcB :|2"E7" B2 BdcB |"Am" A3 ||  