Hello MikeTV
Here are some details that may interest you http://www.yousendit.com/download/UW13N3RURndJMHMwTVE9PQ

The OAA option has every type of chording system used in other manufactures keyboards and organs, and then adds a lot more besides.

Some short demos can be found here http://www.wersi.net/html/tontrager.html

The UK contact is http://www.harmony-music.co.uk/

Bill
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English Riviera:
Live entertainment, Real Ale, Great Scenery, Great Beaches, why would anyone want to live anywhere else (I�m definitely staying put).