Good Care of your instrument: some advises

Changing strings
cleaning
Travelling
Hygrometry & temperature
Case
Bridge
Pegs
Unplayed instruments
F.A.Q.
Strings
Doc Luthier This page content is full of advises on daily care of your instrument. Visit also the "Never do" page to avoid the most frequent mistakes committed by string lovers. If you don't find what you are looking for, visit the page "FAQ". Then, if you are not yet satisfied, put your question in the form. I will personally answer you by mail.

How to put a string?

Comment poser une corde The string should form a nice and regular coil ended against the cheek of the peg box. That way, the more the string is rolled on the peg, the more the peg is pushed in its hole . The more tension in the string there is, the more the peg holds! Magic, isn't it?

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Cleaning, or not cleaning? This is the question.

Essuyage Wipe your instrument with a dry soft cloth. Do not forget to wash the cloth regularly because the dust and dirt it contains is abrasive and will scratch the varnish surface. Do never use any cleaning product, NOT EVEN THOSE SOLD FOR VIOLIN VARNISHES: they contain solvents or oils which, with time, will have disastrous effect.

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Travelling with your instrument.

Travelling safely means having a good case. Soft padded bags for cello only protect against scratches but not against shocks.

In a car, always fasten a safety-belt to the case (if possible through the handle). In case of accident or emergency breaking, it would flight across the car !

Never leave your instrument in your car : heat (it can reach 60° Celsius in full sunny days) , freezing or theft are common accidents !

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How to choose a case ?

There are three types of carrying protection :

  1. Soft bag: usually made for cello or bass, it is a light weigh carrying bag. It is the less expensive but also the less protective of all means of carrying an instrument. It protects against scratches and light knocks. It is useless in all other circumstances! The difference of price between a soft padded bag a real case is less than a repair ... If you read me well, a word to a wise musician is enough
  2. Half rigid : Some times called "Gig-Bag", they are light and less expensive than real case. They protect against scratches and most of usual knocks. They are mainly used by students because of their price. See the page in french "coups de coeur". Note: Some rectangular (oblong) cases for violin or viola are sold pretending that they are rigid shell cases. Some are just extruded medium density foam, in fact half rigid cases . They are not permeable to vapour (moisture is trapped in with the instrument) and shocks are transmitted to the back or the top plate of the instrument inside. You can easily spot them by their low price and by the fact that they are fastened only by a zip.
  3. Rigid case:
Un étui rectangulaire avec housse vissée
  • Made out of wood and covered by a special nylon fabric : strong and protective, they absorb variations of hygrometry. They are made of plywood. The cover (usually made of fabric but sometimes made of leather or crocodile skin !) can be replaced. The wooden cases can be basic or luxurious (natural velvet finish, gold plated hardware, ...).
  • The important thing is the quality of the plywood : the resistance of the case will depend on it. Some plywood are specially designed to leave the instrument "breathe" trough. They stop water from coming in, but they leave moisture to get out.
  • The wooden cases have a very long life because they are sturdy and strong, and because they can be repaired. In the long run, they are less expensive than the other type of cases.
  • Beware that some cheep wooden cases are of bad quality : hardware and screws are of poor quality, zip fasteners tend to fail early and plywood is weak.
  • The price will guide you in choosing ...
  • l'intérieur de l'étui

    The little "plus" make the difference :

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    Bridge caring

    Chevalet Keep your bridge at right angle from top plate to avoid its bending. The bridge tends to be pulled by the strings when you tune. After a while it will bend and become weak or even break!

    To put it back in place, hold it by the top and pull it back.

    François louant uses a special process to straighten bend (even strongly bend) bridges.

    Never put anything between string and bridge, not even the little plastic tube sold with some strings: they stick to the string and to the bridge. The bridge will be pull by the string and will bend. You won't be able to straighten it with string tension.

    Le coin en ivoire dans la tête du chevalet François Louant inserts a minute piece of ivory in the top of bridges to prevent the string from cutting in the bridge. It is acoustically neutral and will last as long as the bridge.

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    Pegs

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    If your pegs tend to slip :push them deeper in the peg hole. If they still turn loose after that, take ONE string off its peg. DO NOT TAKE ALL THE STRINGS OFF AT THE SAME TIME : the bridge and the sound post would fall. Take the peg out of the peg hole. There should be two shining rings at the place where the peg is in contact with the peg box cheeks in the peg hole.

    1. If the shining rings are irregular and discontinuous, your peg is oval shaped or badly cut. Contact your luthier. Correcting peg requires special tools and good hand craft.
    2. If the shining rings are regular all around the peg circumference, use simple blackboard chalk on the shining ring which is the closest to the peg head. Put the peg back in place and turn it several time. Repeat the process until suitable result is obtained. Put the string back in place and retune it before taking another string and another peg out of the instrument.

    If your pegs tend to stick : Tune the string down and pull the peg slightly out. If the peg doesn't turn correctly, take the peg out of the peg hole. There should be two shining rings at the place where the peg is in contact with the peg box cheeks in the peg hole.

    1. If the shining rings are irregular and discontinuous, your peg is oval shaped or badly cut. Contact your luthier. Correcting peg requires special tools and good hand craft.
    2. If there is only one shinning ring AT THE END OF THE PEG( away from the peg head), contact your luthier: the taper of the peg is faulty and should be corrected. Correcting peg requires special tools and good hand craft .
    3. If the shining rings are regular all around the peg circumference, rub dry hand soap on the end ring (the one away from the peg head). Put the peg back in place and turn it several time. Repeat the process until suitable result is obtained. Put the string back in place and retune it before taking another string and another peg out of the instrument.

    Beware that putting string on and off tension several times may damage them.

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    Preserving your instrument

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    Which string and how are they made?

    There are several types of strings and each type are made to suit the different size of instrument (full size or 4/4, 3/4, 1/2, 1/4, 1/8).

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