DOOOOH!!!OF COURSE IT IS SILLY ME.

EMC styleworks software converts KN1500 style files in a trice to say KN5000 for onward use in KN7000.
Trice = very quickly
Rog
p.s. It's expensive software but worth every penny

yes.

Just to add to the confusion the following is copied from Musicangelman's web site...

'All songs are original compositions.
They were recorded with a
sx-KN920 Technics Keyboard
and a little freeware recording tool.'

Fortunately the KN920 and the KN1500 appear to be very closely related - if that's the right term...
Rog