Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:2/2
K:D
['AD D2 A2 AB', 'eBBf a2 fd eddB |1 ABdf (3efe']  
X:1
L:1/8
M:2/2
K:D
 AD D2 A2 AB | AFDE FEEB | AD D2 A2 AB |1 ABdf efdB :|2 ABdf efdf |: a2 fd eddB | ABdf eBBf | 
 a2 fd eddB |1 ABdf (3efe df :|2 ABdf e2 dB ||  