Is this an old school copy protection device?

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Music by Eric Matyas
https://www.soundimage.org
Track title: Over Ancient Waters Looping

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Chapters
00:00 Question
00:54 Accepted answer (Score 59)
02:07 Answer 2 (Score 30)
02:46 Answer 3 (Score 3)
03:23 Answer 4 (Score 2)
03:57 Thank you

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Full question
https://superuser.com/questions/1362754/...

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Tags
#copyprotection #parallelport

#avk47