<Table> <Tr> <Th_colspan="2"> The Truman Show: Music from the Motion Picture </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Soundtrack album by Burkhard Dallwitz and Philip Glass </Th> </Tr> <Tr> <Th> Released </Th> <Td> June 2, 1998 </Td> </Tr> <Tr> <Th> Recorded </Th> <Td> 1998 </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Soundtrack </Td> </Tr> <Tr> <Th> Length </Th> <Td> 56: 32 </Td> </Tr> <Tr> <Th> Label </Th> <Td> Milan Records </Td> </Tr> </Table> <Tr> <Th_colspan="2"> The Truman Show: Music from the Motion Picture </Th> </Tr> <Tr> <Th_colspan="2"> Soundtrack album by Burkhard Dallwitz and Philip Glass </Th> </Tr> <Tr> <Th> Released </Th> <Td> June 2, 1998 </Td> </Tr>

What is the main theme of the truman show