The weirdest thing just happened: my 2nd octave B string broke after only one month, so I replaced it. It lasted a day, then broke again. I replaced it, and that one broke within the next few minutes, at the knot. (The knot did not untie..the end was still attached to it.) I replaced it again, and the same thing happened! So I reamed out the hole with a wooden toothpick, in case a
I should have also asked you if it broke each time in the same place. Are you replacing the string each time with gut or nylon? If it’s with gut, and always from the same multiple length string, then maybe the string is defective.
Actually, I replaced it from two different string bags to see if it was a bad batch of string, but both strings broke in exactly the same spot: just above the knot. They were both gut strings. After I