Gentlemen,
There is one other extremely important issue with the Ketron OS when creating and saving USER VOICES. This issue has to do with how the Ketron OS finds voices for selected styles. The voices are NOT saved within the style. Instead the OS looks for the position the voice holds in its folder. Example: Say you are creating a style that will be in the USER SWING folder. If that folder contains 10 voices your newly created voice MUST be put in the 11th position in order not to mess up voicing of other styles using voices from this folder. The work-a-around for this problems is to number EVERY voice in every USER VOICE folder and simply add any newly created USER VOICES to the end of your folder as you create them. This problem existed on my Ketron SD7 keyboards, my SD90 when I had it, and my new SD40. AJ knows about this issues and so does Italy but they have not seen fit to have the voices saved within a style in their OS yet. I hope this info is helpful.
Deane