The biggest upgrade was probably Wersi OAS introduced in 2000, as apart from Bohm (Via Hardware) no other manufacture has allowed continuous updates/upgrades to be added to their instruments without forcing the user to buy a new keyboard just to get the few new features and sounds.

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).