Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/16
M:3/2
K:D
['', 'd4 A2', 'de =f2edcBA2 AGFGA2 AGFGA2 AGFED2 d2c2d2- |1']  
X:1
L:1/16
M:3/2
K:D
 A2/3B2/3c2/3 |: d4 A2 | F2>G2A2 | e2e=fe=fe | ABcde | d4 A2 | F2G2A2 | =f2ed |1 
 =fe d4 A2/3B2/3c2/3 :|2 =fe d4 cd |: e2e=fd=f | e4 de | =f2edcBA2 | AGFGA2 | AGFGA2 | AGFED2 | 
 d2c2d2- |1 d2cd :|2 d2 ||  