> Question? Is this a soundboard - > rib-backpost design flaw? Yes plus scale problems. I did find that a full climate control system stabilized the piano greatly. The professor filled his own bucket, resentfully first but later appreciatively because he knew it WORKED. I had four of the darned things and earlier one in an orchestra pit in a theatre on Broadway. They ARE a pain in the ahwm backside to keep in tune. Newton
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