> My main question here is: Was there a problem with Baldwin uprights in > the 80s that would explain this premature loosening on the pins? > > What is the quality history of Baldwins through the years? As well as what others have mentioned, Baldwin had problems at that time in locating bridge pins so they actually touched strings. I repositioned a bunch of low tenor pins through a couple of years in there to de-whang them. Ron N
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