Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:6/8
K:D
['A2 d cAG EED', 'fdd edc Add']  
X:1
L:1/8
M:6/8
K:D
|: EAA A2 d | cAG EED | DFF DEE | DFF GED | E2 A A2 d | cAG EED | EFG AGE | EDD D3 :: fdd edc | 
 Add d2 e | f2 d cAA | BGG A2 e | fdd edc | Add cAG | EFG AGE | EDD D3 :|  