Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:3/4
K:A
['c2 B2']  
X:1
L:1/8
M:3/4
K:A
 EE | F2 E2 c2 | c2 B2 AG | B2 A2 F2 | E4 cc | c2 B3 B | c2 B2 e2 | ^d3 BAF | E4 E2 | d2 dcBA | 
 AG G2 EE | d2 dcBA | A2 G2 E2 | c3 cee | e2 d2 cB | AE c2 B2 | A4 (3ECF | Ec c2 B2 | A4 |]  