> I recall that this phenomenon has been referred to here. Have a piano > in a rather live environment (tile floors, not much on the walls). At > higher volume playing the tone seems to "go out of focus" and gets > rough/harsh. I've wondered about what causes this and what approaches > may be used to tame it. What part of the scale? > Would adding impedence to the bridge help this? Specificity - stiffness and/or mass? Ron N
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