A good rule of thumb that I use is a pencil width. If you tighten your bow a bit and can just fit a pencil in between the bow hair and the stick in the middle of the bow, that is enough tension. You can also use your pinky, but in this case, only the tip of your pinky will fit..
Likewise, people ask, why won't my violin bow tighten?
When the environment gets very humid, the hair on the bow will stretch. This could cause a lengthening of the bow hair which might make it difficult to tighten all the way. If this happens, DO NOT continue to tighten your bow past the resistance that your tension screw will give you!
Similarly, what happens if you put too much rosin on a bow? If there is too much rosin on the hair, the bow will feel sticky on the string, resist moving across the string smoothly, and will result in an uneven sound.
Simply so, how do you tighten a bow?
Tighten or loosen the limb bolts to the desired weight. Insert the short arm of an Allen wrench (most commonly a 3/16 size, usually included with the bow) into the bolt and make sure it is properly slotted. Then, turn the wrench either clockwise to tighten the bolt or counterclockwise to loosen it.
Why does my violin sound so scratchy?
Scratchy sound, part 1. If the violin makes a high pitch sound in addition to the scratchiness, most likely the bow is placed too close to the bridge. If the bow pressure is adequate, but there's not enough bow speed, the string will not vibrate, hence producing a choking sound. 3.
Related Question Answers
Do you need to scratch rosin?
No it's no use to scratch it before. If your rosin is not old it should work normally. There's no real need to scratch the surface of rosin - it will deposit itself onto the surface of the bow hair naturally. Scratching your rosin is not hurting anyone, but it is not helping either.How much does a good violin bow cost?
A beginner's bow can cost between $50 - $200, while professional bows will cost thousands of dollars and antique bows even tens of thousands. If you're an advanced student studying violin as a potential profession, don't balk at paying anywhere from $500-$1200 for the right bow.How often should you rosin your violin bow?
Depending on how often you play, the amount of pressure you put on the bow, and the humidity, you should be re-hairing anywhere between once every 2 years to once every 3 months. Bows are quite tricky and delicate things, so this should be done professionally if you've never done it before.Should I loosen my violin bow?
To maintain the value of a good violin bow and keep it in optimum playing condition, it is very important never to tighten the bow hair too much and to always loosen the bow hair after each playing session. The stick should also be wiped clean with a soft cloth after each use to remove rosin dust.When should I replace my violin bow?
A bow needs to be rehaired when… The bow of the average music student should only need rehairing about once every two years or so. More diligent students and professional musicians may rehair their bows every two to six months. The better you care for your bow, the less frequently you'll need to replace the hair.Why does my violin bow slip?
the hairs become smoother and smoother. This causes it to slip and the player will tend to rosin the bow so much it becomes scratchy and rough without producing good quality of tone. If you find yourself using more and more rosin than usual and not getting enough grip on the strings it is time to get a rehair.Can you fix a warped violin bow?
Yes, a bow can be re-cambered, but it requires some skill and I wouldn't recommend trying it yourself (edit: unless it is a cheap bow you want to experiment on and don't care if you wreck it). When the bow is made, the wood of the bow is bent into shape using heat, often by a careful application of flame.How do you maintain a violin bow?
To maintain the value of a good violin bow and keep it in optimum playing condition, it is very important never to tighten the bow hair too much and to always loosen the bow hair after each playing session. The stick should also be wiped clean with a soft cloth after each use to remove rosin dust.Can you tighten a violin bow?
You violin bow must be adjusted every time you play. You must tighten the bow (add tension) to play, but when you're finished, you should loosen the bowhair (remove the tension) before you put it away. This is critical for keeping your bow in the best condition.What is the frog on a violin bow?
The bow frog is the end part of a stringed musical instrument's bow that encloses the mechanism responsible for tightening and holding the bow hair ribbon.How much does it cost to Rehair a violin bow?
The rehair cost of a violin bow is normally $50 and includes high quality natural horse hair. As a general rule of thumb, if your violin or viola bow is worth at least $100, it is probably worth replacing the hair.How long do violin bows last?
six months
What is rosin for violin bow?
Used by cellists, violinists, and other string musicians, rosin helps create friction between the bow hair and strings. Essentially, rosin helps the bow grip the strings and produce sound.How do you increase your draw weight?
To adjust the draw weight on a compound bow, take it to an archery shop. A bow technician will evenly tighten the limb bolts and check the draw weight. One full turn of the limb bolts usually changes its weight about two pounds. By increasing your draw weight just a few pounds at a time you'll avoid injury. 
