Alan,
Assuming the data is on Floppy disk, your KN5000 files should load directly in to your KN7000, however, you may have to 'tweak' some of the voices - particularly Octave settings

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Willum

After silence, that which comes nearest to expressing the inexpressible is Music.
Aldous Huxley
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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....)