Hi Jose
Go onto YouTube and type in Ketron Audya where you will find plenty of demos.
Pay particular attention to those from FCMUSICA as these are Portuguese, which I note from your profile is where you are from.
Hope this helps
Regards
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).