I am not very knowledgeable on transposing pianos, but on the only one I service the action cannot shift, only the keys and keyframe. Therefore there is some other answer to Ed's question; I'm curious, too. Clyde Hollinger Tunethepno@AOL.COM wrote: > > You might have run into a transposing piano. The action can shift to transpose > the key 1/2 step in either direction. I've seen more harpsichords that do this > than pianos (only one piano) but that is the most likely explanation. > Or maybe it's like those extra buttons on the bottom of a dress shirt, spare > parts. ;-) > Jonn S.
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