This soundtrack mojo will only be applied to the cinema release of a film, so if a player recognizes the pattern, it will know it's not playing a legit copy, and shut down on the double.
When the two meet, the interference pattern produced, if captured on photographic film, has the ability to change a new reference beam into a new object beam.
In a 35-nanosecond burst of laser light, 4.3 megabytes of a color image are burned on a photosensitive DuPont polymer film, rearranging the chemistry into a zebra-striped interference pattern.