Hello Martin and Happy New Year I take care of an 1893 Weber upright which sounds similar to yours, but it has a "modern" style action with 3/4 plate. When I first saw the piano it had several broken strings which I replaced, and a few more have broken along the way of tuning. I have been tuning it to A440 for about 5 years, and after the initial breakage, no strings have broken in several years. The piano is not very stable against humidity, so the pitch varies between 438 in the winter to maybe 444 in the late summer. It seems the piano can easily take 440. You might try A440. I think you have nothing to lose but a few knots installed by the expert (I still remember your excellent class.). Hope to see you in Anaheim in June. Jerry Cohen, RPT NJ Chapter List: I raised the pitch this afternoon on this 1884 New York Weber upright to A-435 and still 3 strings broke.(It still has its original strings). I spliced them back on. The lady bought it at an auction for her 8 year old son to practice on. I advised her and her husband to not let their son practice on this piano. It could ruin his sense of pitch. The piano has only a partial plate coming up only to the bottom of the pin block. Question: if it were restrung what is the feasibility that it could be tuned to A-440? The pin block has some large bolts going in at the top but they don't go all the way through to the back side. The overall design resembles a German birdcage but it is not that. It is overstrung with underdampers like modern pianos. But the action comes out like a birdcage piano. Any thoughts and opinions appreciated. Martin Wisenbaker, RPT Houston, Texas
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