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Section 5 – Tools

Tuning and Stringing the Dilruba or Esraj

by David Courtney working tools

tools for stringing and tuning the esraj or dilruba
STRINGING AND TUNING THE DILRUBA AND ESRAJ
Section 1 – Introduction
Section 2 – Basic Concepts of Tuning
Section 3 – Overview of Strings
Section 4 – Dilruba/Esraj Strings
Section 5 – Tools
Section 6 – Stringing the Base
Section 7 – Stringing the Tuning Pegs
Section 8 – Tightening the Strings

There are a few tools that are of con­cern to the dilruba and the esraj.  Some of these are ob­vious, but some are perhaps not so ob­vious.  Let us go over some of these here.

There are a num­ber of tools that we will need to main­tain and tune our instrument.  We will dis­cuss a num­ber of them here.  These are ba­si­cally wire cutters, a tuning wrench, and something to refer to for pitch.  There are also a few odds and ends such as chalk and ma­chine oil which are also impor­tant.

Wire Cutters – This is essen­tial.  It is also so com­mon that we really do not need to dis­cuss it any fur­ther.

wire cutter
Do you REALLY need for me to tell you what this is?

Tuning Wrench (Mochana or Chutki) – This is a tool which seems to be specific to sarangi, dilruba and esraj.  It is just an ex­ten­sion handle which is used to tune the keys. This is es­pec­ially impor­tant for the sympathetic strings; the tuning pegs are so close together that it is dif­fi­cult to tune them with the bare hands.

There are a variety of styles.  They may be made of com­bi­na­tions of wood, metal, or bone.

dilruba tuning wrenches
Two of many dif­fer­ent styles of tuning wrenches.

They may be ob­tained in seve­ral ways.  These may be purchased over the internet, or you can make them yourself.  I assure you that any time expended in making one of these will be more than compensated by the ease of tuning the sympathetic strings.

Pick – It is very helpful to have a small stick to pluck the sympathetic strings.  I find the easiest way to get this is to take a small bamboo skewer and cut it off to a comfortable length.  About four inches seems comfortable.  This is shown in the pic­ture below.

dilruba tuning pick
A small wooden pick is very useful for tuning the sympathetic strings.

Ring (Chutta) – The chutta is a small cloth or fibre ring which is us­ually employed by tabla players.  How­ever, it is a very useful tool for any­one needing to work with an esraj for any length of time.  Many peo­ple regularly employ one as a base when ac­tually play­ing either a dilruba or esraj.

chutta
Chutta (ring)

The use of the chutta (ring) is really simple.  Just place it be­neath the resonator of the esraj and the instrument will not wobble.  Fur­ther­more, it reduces the likelihood that the instrument’s finish will be scratched by the floor du­ring tuning or maintenance.

Use of the chutta
Use of the chutta (ring)

Micrometer or Wire Gauge – It is very useful to have a means of measuring the gauge of the strings.  Although the wires will be marked when you buy them, invariably after some time you will find yourself with nu­mer­ous strings in a bag that all look alike.  There are seve­ral ways to measure the thickness of the wires, but wire gauges and micrometers are the most com­mon.  The calibrations vary from country to country, the example shown below is a micrometer that is calibrated in 1/1000 inch increments.

Micrometer
Micrometer
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Getting the Correct Pitch

You will need some reference point in order to get the cor­rect pitch.  Attempting to tune the instrument with­out some reference point is very dif­fi­cult.  Not only is the instrument very dif­fi­cult just to tune to it­self, but the overall pitch will wander around to such a degree that you will never be able to orient yourself.  Many tools exist which may be used as a reference; we will go over some of them here.

Smartphone Apps – In recent years a num­ber of applications have developed for iPhones, iPods, iPads, and a host of other hardware.  Theses mimic the func­tions of stand-alone electronic tuners, electronic sur petis, etc.

It is unlikely that you will wish to purchase the following stand alone items. Cost considerations make this an undesirable approach. However, since the smartphone apps mimic the following items, we will give a discussion so that the concepts are understood.

Harmonium – The harmonium is prob­ably the most trad­itional instrument used to help tune the dilruba or the esraj.  For this, you sim­ply have a friend play the de­sired note while you tune the strings.  Ideally you hold down ONLY the Sa, while you use you own sense of pitch to tune all of the strings in reference to this sin­gle tone.  If you do this, they will tend to tune to some harmonically cor­rect tuning (i.e., just intonation), and allow you to avoid the incorrect intervals that accrue from using a tempered scale.

If you feel that you just do not have a sense of pitch which is developed enough to hear all of the notes in re­la­tionship to a sin­gle tone, you can still do well with a harmonium.  The rea­son is that the most impor­tant strings of the dilruba and the esraj are tuned to either Sa (1st), Pa (5th), or Ma (4th).  It just so happens that there is no sig­ni­fi­cant difference bet­ween a natu­ral 4th and a tempered fourth; nor is there a sig­ni­fi­cant difference bet­ween a natu­ral 5th and a tempered 5th.  There­fore, a harmonium should work fine for the main play­ing strings.

It is not really a good idea to use the harmonium as reference for each of the sympathetic strings.  Only the 4th and 5th are, for all practical pur­poses, the same bet­ween the tempered and the just scales.  Maybe the augmented 5th is chalable (isn’t chalable a nice Hind-lish word?).  Unfor­tunately, tuning the rest of the sympathetics to the tempered scale of the harmonium is a somewhat less than desirable ap­proach.

Although tuning the dilruba or esraj with the assistance of the harmonium is the most trad­itional ap­proach, we must not forget that there are problems.  One ob­vious problem is cost.  If you do not al­ready own a harmonium, it is foolish to go out and purchase one just for this pur­pose.  There is also the problem that most harmoniums are not cor­rect to international pitch.  They are not tuned to any par­ti­cu­lar standard.  They us­ually tend to run about half of a semitone (50 cents) higher than international pitch.  But they can be anywhere!  This lack of standardisation will make things very dif­fi­cult when you try to adjust to other music­ians.

Tuning Fork – A tuning fork may be a more accurate reference if you want international pitch.  How­ever lets face it; it is SO 19th cen­tury!

Electronic Tuner – A digital tuner (chromatic) is a very handy tool.  Today they are inexpensive and ext­remely accurate.  They come with a variety of op­tions.

electronic tuner
A typical electronic tuner.

It is impor­tant to know what to look for in a tuner.  The most com­mon versions are guitar tuners and chromatic tuners.  It is impor­tant to understand the distinction.

You will need to purchase a chromatic tuner.  A chromatic tuner is designed to accurately tune to any of the notes of the chromatic scale.  The chromatic scale is of course C, C#, D, D#, E, F, G, G#, A, A#, and B.

When purchasing a tuner, one should not get confused and buy a guitar tuner.  This is an easy mistake to make, be­cause guitar tuners are much more com­mon than chromatic tuners.  The guitar tuner only makes provisions for tuning to E, A, D, G, B, and again E.  Although this is ob­viously less flexible than a chromatic tuner, it is much easier for guitarists to use.  Lets face it, there are an lot of guitarists out there, and mighty few dilruba and esraj players.

It should be pointed out that there are tuners specific to a num­ber of other in­stru­ments, these in­clude violin, mandolin, bass guitar, and a host of other in­stru­ments.  But they do not have nearly the pop­ular­ity of the chromatic or guitar tuners.  They are also unsuitable for our pur­poses.

If you use an electronic tuner, you should con­sider what it is doing with your brain.  To be more precise, you need to be con­cerned with what it is NOT doing to your brain.  We must never forget that the act of tuning our instrument is not just a ques­tion of set­ting the instrument to the cor­rect pitch, but we are also tuning our mind to perform in a par­ti­cu­lar modality.  When we are tuning our instrument, es­pec­ially when we are tuning the sympathetic strings, we are getting our­selves in tune with the rag that we are going to play.  When you sim­ply read off the LED display of a tuner, this pro­cess of “getting into the rag” just does not happen.  This is one rea­son why many modern tuners also give you the op­tion of play­ing an audible tone.  The act of comparing this audible tone to the sound of your instrument, is a much better exer­cise for the music student.  Fur­ther­more, if you are attentive to only play­ing Sa through the tuner, then it also makes it much easier to tune the sympathetic strings to just intonation rather than a tempered scale.

Electronic Tanpuras / Sur Peti – An electronic tanpura or sur peti, is a great lit­tle item to have.  Not only is it helpful in tuning, but it is a great accompaniment for both practice and performance.  We must not forget that the frets of the esraj and dilruba are only hints as to where the fingers are supposed to go.  Ultimately, you have to use your ears to know where the fingers are really supposed to be.  It is much easier to do this if you have the nice rich drone of a tanpura going in the back­ground.  Ob­viously a real tanpura is ideal, and is cer­tainly preferred for stage; but it is not at all practical for day-to-day practice.

electronic Tanpura
A typical electronic tanpura

There is one aspect of the electronic tanpura that should be con­si­dered.  Some electronic tanpuras have their key fixed ac­cor­ding to the international pitch; that is to say that they have fixed intonations of A, A#, B, C etc.  Other electronic tanpuras have continuously variable pitches.  Continuously variable pitches may be great for harmonium players, but they are not really what we want.  It is much better for a dilruba or esraj player to have an electronic tanpura which is hard-wired to output a fixed international pitch.

Tanpura Recordings – The tanpura recording was a cost ef­fec­tive al­ter­na­tive to the electronic tanpura.  We must not forget that if we are play­ing a dilruba or esraj, we will not need to have the ab­ility to to play every key.  If we string our instrument as most peo­ple do, then a C# is all we ever really need.  There­fore, we can purchase just a recording of tanpura for that pitch.  Everyone has a boom box, so in a sense, slipping a tanpura CD into a boom box con­verts it into an electronic tanpura.  This ap­proach is better than an electronic tanpura in the sense that it will have a much more natu­ral sound, and it will only cost a frac­tion of the price of an electronic tanpura.

We have dis­cus­sed a great length the tools which help the dilruba or esraj player establish the pitch.  Although this pretty much covers most of the things that we need, there are still a few odd items that we need to have.


Misc. Items

Chalk – Most dilrubas and esrajs, use friction pegs for the sympathetic strings.  For friction pegs, it is al­ways a good idea to put chalk on them; this keeps them from slipping.  Fur­ther­more, when you buy a new instrument, there are al­ways ques­tions con­cerning how well the pegs fits into the holes.  Over time, the holes and the pegs will wear each other to the ex­tent that the fit is very good.  Chalk is slightly abrasive and will facilitate this breaking-in pro­cess.

Oil – It is a good idea to have a light oil to put on the mechanical tuners.  This is not for rea­sons of friction, we ac­tually want friction be­cause it holds the strings to a fixed pitch.  The real rea­son for using oil is that we are never sure what kind of metal is be­ing used for the mechanical tuners.  There is a strong possibility that these mechanisms will be susceptible to rust.  If you keep a slight coating of ma­chine oil on the mechanism, it will guard ag­ainst this.

We have covered the tools and items that you will need for the tuning and maintenance of your dilruba or esraj.  At this point, it is neces­sary to look at some of the techniques used in stringing and tuning your instrument.

— PROCEED TO NEXT SECTION —

STRINGING AND TUNING THE DILRUBA AND ESRAJ
Section 1 – Introduction
Section 2 – Basic Concepts of Tuning
Section 3 – Overview of Strings
Section 4 – Dilruba/Esraj Strings
Section 5 – Tools
Section 6 – Stringing the Base
Section 7 – Stringing the Tuning Pegs
Section 8 – Tightening the Strings

Other Websites of Interest

How Does Music mean? Embodied Memories and the Politics of Affect in the Indian Sarangi

Bowed strings and sympathy, from violins to indian sarangis

Let's Know Music and Musical Instruments of India

Master Musicians of India: Hereditary Sarangi Players Speak

The North Indian Classical Sarangi: Its Technique and Role

Kamanche, the Bowed String Instrument of the Orient

The Acoustic Dynamics of Bridges of Bowed Instruments (An Outline of Comparative Instrument-Making)

The Natural History of the Musical Bow

Bharatiya Sangeet Vadya (Review)

Catalogue of Indian Musical Instruments

Fractal dimension analysis of audio signals for Indian musical instrument recognition

Natural synthesis of North Indian musical instruments

Recognition of Indian Musical Instruments with Multi-Classifier Fusion

The Tagore collection of Indian musical instruments

Improvement of Audio Feature Extraction Techniques in Traditional Indian Musical Instrument

East Indians musical instruments

Yantra kosha; or, A Treasury of the Musical Instruments of Ancient and of Modern India, and of Various Other Countries