Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/16
M:2/4
K:F
['c2(cA) FAcf', "ac'fa gbeg"]  
X:1
L:1/16
M:2/4
K:F
 (uAB) | c2(cA) FAcf | ebgf fefd | c2(cA) FAcf | ebge f2(AB) | c2(cA) FAcf | ebge fefd | 
 c2(cA) FAcf | ebge f2 :: a2 | ac'fa gbeg | cegf fedc | ac'fa gbeg | cege f2(cf) | ac'fa gbeg | 
 cegf fcdB | AFBG cAdB | Gbge f2 :|  