I service a couple of Petrof vertical pianos from time to time and I can't figure out how to get the keyslip off. I've done everything that a technician usually has to do; look for screws, just yank on it, tap or pound on it, check under, over, from behind, but to no avail. Ah...the one thing I haven't done is check the Petrof service manual. I have that in a box in the closet buried under a bunch of stuff so that it won't get wrinkled. Kurt
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