Hi Ted: Checkout Alec Pagida's excellent description of 'Technics KN file extensions', and what each of them do' at:
http://home.no/gunnar-jonny/bobs/alecs.htm MANY thanks to our buddy
Gunnar Jonny for hosting this on his terrific Technics site:
http://home.c2i.net/gjgotaas/ Unfortunately I wasn't able find the answer to 'my thread topic question' (renaming KN files via your PC) at that site so I"m hoping someone can answer this as well.
Scott