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What's Wrong With My Piano? 8 Common Problems With Pianos
One of the hammers on my piano doesn't fall back into place after being pressed. Any suggestions on how to fix this? : r/piano
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Possible to fix myself? Hammer not returning back to place. It is not stiff I can easily put it back in place but once hit again, will get stuck again : r/piano
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Why would one felt hammer head on an upright piano not release from the strings when a note is played with a hard touch? - Quora
