Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:2/4
K:A
['A2 Ac']  
X:1
L:1/8
M:2/4
K:A
 E | A2 Ac | A2 AE | AAAc | A2 AE | A2 Ac | AAAD | AAA/A/A/c/ | AAAE | A2 Ac | AAAE | AAAc | AAA |]  