Ed Sutton wrote: > The various plate struts usually have individual resonances. > They can be excited by piano hammer strikes, especially on the capo bar. > The resonance may be that of a strut that is adjacent to the capo bar, > rather than the capo bar itself. The capo bar isn't going to resonate. It's clamped in place by dozens of strings. If one of the plate struts does, it won't do it in every piano of every model that has vertical hitches. Ron N
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