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I've been playing violin instead of viola lately because of a shoulder injury, and thought I'd at least try to add a little to my almost nonexistent violin repertoire. Just one short piece for now, because I'm trying to rest the shoulder: the Brahms F-A-E Scherzo.
This is still very much a work in progress. It's taking me a long time (especially with very limited practice time) to get used to the closer finger spacing and much lighter bow stroke on violin; there are some crunchy sounds from too much bow pressure. Still, I think my bowing is much less crunchy than it was when I picked up the violin again.
One unexpected challenge: my violin has a very inconvenient wolf note that I didn't know about before because I haven't played it regularly in more than 15 years and the violin hasn't been to a luthier since 2004. It's audible because the note is sustained several times in the piece. I've been told a soundpost adjustment would most likely help, and going to a local shop is currently not an option because of the ongoing pandemic. Are there any good options for reducing this wolf note in the meantime? I would rather not tune to a different A, because I'd like to be able to play with the piano track.

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@AndrewH and others. I have not tried either of these as yet, since I do not have this issue. But they are worth a shot.
If you are an angler or have access to split shot, the placement of a split shot on the afterlength of the offending string may cause enough harmonic disruption to negate the wolf. You may have to move the shot a bit to find the sweet point.
If you have access to a pair of disc magnets, you may want to mimic the wolf solution championed by “Krentz String Works.” I would glue a patch of felt to each magnet before insertion to protect the finish and underlying raw wood.
Success is the progressive realisation of a worthy ideal. —Earl Nightingale.

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Irv said
@AndrewH and others. I have not tried either of these as yet, since I do not have this issue. But they are worth a shot.If you are an angler or have access to split shot, the placement of a split shot on the afterlength of the offending string may cause enough harmonic disruption to negate the wolf. You may have to move the shot a bit to find the sweet point.
If you have access to a pair of disc magnets, you may want to mimic the wolf solution championed by “Krentz String Works.” I would glue a patch of felt to each magnet before insertion to protect the finish and underlying raw wood.
Unfortunately I don't have access to any of those items. I may have to find some other way to add mass to the string afterlength.

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Yes, although I only mentioned blutak on the vcom thread, the idea of split shot occurred to me, but I couldn't think of the name of of it (last went fishing in about 1970, lol).
This isn't a huge waste of money. You can probably find even cheaper on amazon.com, but I'm looking at the moment, and everything seems dearer.
Andrew
Verified human - the ignominy!

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@AndrewH . I know I can find some split shot around the homestead (heavily doubt if mine is non toxic, however). Do you have a set of pliers or their approximate equal? If so, please send me a pm with your mailing address and I will send a few off to you. It would do me proud for you to get a “diy” badge here through my effort and material.
I also have disc magnets and felt I could send you if you would like to try a set of them as well.
In the interim, substituting a 3/4 violin tail piece may cause a sufficient shift in the troubling harmonic to also solve your situation. I have generally benefitted from this technique, but your results may vary.
Awaiting your response to get this thing in motion (and I promise not to lick the seal of the envelope).
Success is the progressive realisation of a worthy ideal. —Earl Nightingale.

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@Irv
Let me see if I can find something in my apartment to add mass to the afterlength first. I do have pliers. (No access to tailpieces or other violin parts, so I'm going straight to adding mass to the afterlength.) As it is, this is all an interim solution until I can get to a luthier for a soundpost adjustment.
@Mouse
I'm told it's quite common for violins and violas to have wolf notes, but usually not nearly as bad as the cello one. On violins it's usually a C or C#, heard only when playing more than an octave up the G string, so there isn't much need to worry about it. Mine is clearly audible in third position on the D string, and even a little on the A string, but this is probably because the violin hasn't been to a luthier in so long, and the soundpost may have shifted slightly. (Even though the violin has stayed in climate-controlled spaces as much as possible, I've moved three times since I last played the violin regularly, including a 350-mile drive in the summer of 2010.) I actually didn't know what a wolf note sounded like until I started practicing violin again last month -- when I last played violin regularly I was a lower-intermediate player and didn't play that high up the G string, and I'm guessing the wolf note didn't show up on the D string.

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@AndrewH . I question your reasoning on adjusting the sound post to change the resonance pattern for the bass side of the instrument. Particularly if you are without prior experience of playing the upper positions with that instrument. Please let me know how you make out, and let me know if I can be of help.
Success is the progressive realisation of a worthy ideal. —Earl Nightingale.

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Irv said
@AndrewH . I question your reasoning on adjusting the sound post to change the resonance pattern for the bass side of the instrument. Particularly if you are without prior experience of playing the upper positions with that instrument. Please let me know how you make out, and let me know if I can be of help.
I think you misunderstand me. I don't expect the wolf note to go away on the G string. But I've been told by a luthier that, if the wolf tone is audible on the D and A strings in lower positions (which it is), it is typically a soundpost issue. I did play third position on the D string before I stopped playing violin 15+ years ago, and did not have the wolf note at that time.

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starise said
Nice playing Andrew.Can someone describe or post a sound clip of a "wolf tone"?
I have heard the term numerous times but don't really know what it is.
If you jump to the slower middle section of the piece, somewhere around 2:30 of the video, you'll hear a wolf tone every time I play a C on the D string. The sound seems to cut rapidly in and out.

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The one in the video is a 5 or 6 Hz vibration, so I'd imagine you can feel it. Luckily I have nothing that bad on my violin, just a C# that requires careful control, and I am treating it like the plastic oboe I had where C5 was a horrible open note that took a few years' embouchure and diaphragm development before I could control it.
Andrew
Verified human - the ignominy!
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