I tried several KN2000 discs, all with the same result - not showing in Song Manager. However, they are all commercial discs.....
I'll have a dig through my collection of floppies and see if I can find some which I saved, when I had a KN2000 - interesting...

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Willum
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Willum

After silence, that which comes nearest to expressing the inexpressible is Music.
Aldous Huxley
( especially when the music is played on a KN7000....)