I suppose you have tried putting pressure on the bridge top, inspected the notch for clearance, checked bridge pins, and for that matter all other points along the string ?? RicB Alan wrote: > Okay, I need help with a real mystery ... > > Old upright; Newly restrung; new bass bridge cap. > > D2 has a loud buzzing string; sound is clearly coming from near the top > of the string. > >
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