Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
Q:1/2=108
M:4/4
K:G
['dBGB dgdB', 'gaba gedg']  
X:1
L:1/8
Q:1/2=108
M:4/4
K:G
 dBGB dgdB | egdB A/A/A A2 | dBGB dgdB | g<eTd>B G/G/G G2 :| gaba gedg | egdb a/a/a Ta2 | 
 gaba gedg | e<gTd>B G/G/G G2 | gaba gedg | egdb a/a/a Ta2 | gaba c'afd | e<aTd>B G/G/G G2 |]  