Got to watch these little kiddywinkies digits Keith - happened to me too!! after my little Granddaughter was 'practising' on my KN7000.
Moral of the story? If strange sounds start appearing - first action - check that MOD wheel - it's happened so many times

------------------
Willum
_________________________
Willum

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