List Just ran into a rebuilt hamburg B. It has this really strange quality of sound. Starting with the first unwound string, and continuing up about to c6 there is this extremely loud and annoying... how shall I describe it.. "WOWAAaaaaaaa" sort of beat. It cycles once, encompases all partials and disapears. I tried taping the bridge, bottoming bridge pins, etc. and no difference.. Running a roller along the length of the string seemed to quite it a bit for a few minutes, but then it returns full strenght.. Any ideas what this is about ? Richard Brekne
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