FOOTNOTES:

[1] _Hist. MSS. Comm.: MSS. of the Duke of Buccleuch_, ii. 31.

[2] _Correspondence and Diary_ (1828), ii. 286.

CLARENDON, CONSTITUTIONS OF, a body of English laws issued at Clarendon

in 1164, by which Henry II. endeavoured to settle the relations between

Church and State. Though they purported to declare the usages on the

subject which prevailed in the reign of Henry I. they were never

accepted by the clergy, and were formally renounced by the king at

Avranches in September 1172. Some of them, however, were in part at

least, as they all purported to be, declaratory of ancient usage and

remained in force after the royal renunciation. Of the sixteen

provisions the one which provoked the greatest opposition was that which

declared in effect that criminous clerks were to be summoned to the

king's court, and from there, after formal accusation and defence, sent

to the proper ecclesiastical court for trial. If found guilty they were

to be degraded and sent back to the king's court for punishment. Another

provision, which in spite of all opposition obtained a permanent place

in English law, declared that all suits even between clerk and clerk

concerning advowsons and presentations should be tried in the king's

court. By other provisions appeals to Rome without the licence of the

king were forbidden. None of the clergy were to leave the realm, nor

were the king's tenants-in-chief and ministers to be excommunicated or

their lands interdicted without the royal permission. Pleas of debt,

whether involving a question of good faith or not, were to be in the

jurisdiction of the king's courts. Two most interesting provisions, to

which the clergy offered no opposition, were: (1) if a dispute arose

between a clerk and a layman concerning a tenement which the clerk

claimed as free-alms (frankalmoign) and the layman as a lay-fee, it

should be determined by the recognition of twelve lawful men before the

king's justice whether it belonged to free-alms or lay-fee, and if it

were found to belong to free-alms then the plea was to be held in the

ecclesiastical court, but if to lay-fee, in the court of the king or of

one of his magnates; (2) a declaration of the procedure for election to

bishoprics and royal abbeys, generally considered to state the terms of

the settlement made between Henry I. and Anselm in 1107.

AUTHORITIES.--J.C. Robertson, _Materials for History of Thomas

Becket_, Rolls Series (1875-1885); Sir F. Pollock and F.W. Maitland,

_History of English Law before the Time of Ed. I._ (Cambridge, 1898),

and F.W. Maitland, _Roman Canon Law in the Church of England_ (1898);

the text of the Constitutions is printed by W. Stubbs in _Select

Charters_ (Oxford, 1895). (G.J.T.)

CLARES, POOR, otherwise _Clarisses_, Franciscan nuns, so called from

their foundress, St Clara (q.v.). She was professed by St Francis in the

Portiuncula in 1212, and two years later she and her first companions

were established in the convent of St Damian's at Assisi. The nuns

formed the "Second Order of St Francis," the friars being the "First

Order," and the Tertiaries (q.v.) the "Third." Before Clara's death in

1253, the Second Order had spread all over Italy and into Spain, France

and Germany; in England they were introduced c. 1293 and established in

London, outside Aldgate, where their name of Minoresses survives in the

Minories; there were only two other English houses before the

Dissolution. St Francis gave the nuns no rule, but only a "Form of Life"

and a "Last Will," each only five lines long, and coming to no more than

an inculcation of his idea of evangelical poverty. Something more than

this became necessary as soon as the institute began to spread; and

during Francis's absence in the East, 1219, his supporter Cardinal

Hugolino composed a rule which made the Franciscan nuns practically a

species of unduly strict Benedictines, St Francis's special

characteristics being eliminated. St Clara made it her life work to have

this rule altered, and to get the Franciscan character of the Second

Order restored; in 1247 a "Second Rule" was approved which went a long

way towards satisfying her desires, and finally in 1253 a "Third,"

which practically gave what she wanted. This rule has come to be known

as the "Rule of the Clares"; it is one of great poverty, seclusion and

austerity of life. Most of the convents adopted it, but several clung to

that of 1247. To bring about conformity, St Bonaventura, while general

(1264), obtained papal permission to modify the rule of 1253, somewhat

mitigating its austerities and allowing the convents to have fixed

incomes,--thus assimilating them to the Conventual Franciscans as

opposed to the Spirituals. This rule was adopted in many convents, but

many more adhered to the strict rule of 1253. Indeed a counter-tendency

towards a greater strictness set in, and a number of reforms were

initiated, introducing an appalling austerity of life. The most

important of these reforms were the Coletines (St Colette, c. 1400) and

the Capucines (c. 1540; see CAPUCHINS). The half-dozen forms of the

Franciscan rule for women here mentioned are still in use in different

convents, and there are also a great number of religious institutes for

women based on the rule of the Tertiaries. By the term "Poor Clares" the

Coletine nuns are now commonly understood; there are various convents of

these nuns, as of other Franciscans, in England and Ireland. Franciscan

nuns have always been very numerous; there are now about 150 convents of

the various observances of the Second Order, in every part of the world,

besides innumerable institutions of Tertiaries.

See Helyot, _Hist. des ordres religieux_ (1792), vii. cc. 25-28 and

38-42; Wetzer and Welte, _Kirchenlexikon_ (2nd ed.), art. "Clara"; Max

Heimbucher, _Orden und Kongregationen_ (1896), i. Sec.Sec. 47, 48, who gives

references to all the literature. For a scientific study of the

beginnings see Lempp, "Die Anfaenge des Klarissenordens" in

_Zeitschrift fuer Kirchengeschichte_, xiii. (1892), 181 ff. (E.C.B.)

CLARET (from the Fr. _vin claret_, mod. _clairet_, wine of a light clear

colour, from Lat. _clarus_, clear), the English name for the red

Bordeaux wines. The term was originally used in France for light-yellow

or light-red wines, as distinguished from the _vins rouges_ and the

_vins blancs_; later it was applied to red wines generally, but is

rarely used in French, and never with the particular English meaning

(see WINE).

CLARETIE, JULES ARSENE ARNAUD (1840- ), French man of letters and

director of the Theatre Francais, was born at Limoges on the 3rd of

December 1840. After studying at the lycee Bonaparte in Paris, he became

an active journalist, achieving great success as dramatic critic to the

_Figaro_ and to the _Opinion nationale_. He was a newspaper

correspondent during the Franco-German War, and during the Commune acted

as staff-officer in the National Guard. In 1885 he became director of

the Theatre Francais, and from that time devoted his time chiefly to its

administration. He was elected a member of the Academy in 1888, and took

his seat in February 1889, being received by Ernest Renan. The long list

of his works includes _Histoire de la revolution de 1870-1871_ (new ed.,

5 vols., 1875-1876); _Cinq ans apres; l'Alsace et la Lorraine depuis

l'annexion_ (1876); some annual volumes of reprints of his articles in

the weekly press, entitled _La Vie a Paris; La Vie moderne au theatre_

(1868-1869); _Moliere, sa vie et son oeuvre_ (1871); _Histoire de la

litterature francaise, 900-1900_ (2nd ed. 1905); _Candidat!_ (1887), a

novel of contemporary life; _Brichanteau, comedien francais_ (1896);

several plays, some of which are based on novels of his own--_Les

Muscadins_ (1874), _Le Regiment de Champagne_ (1877), _Les Mirabeau_

(1879), _Monsieur le ministre_ (1883), and others; and the opera, _La

Navarraise_, based on his novel _La Cigarette_, and written with Henri

Cain to the music of Massenet. _La Navarraise_ was first produced at

Covent Garden (June 1894) with Mme Calve in the part of Anita. His

_OEuvres completes_ were published in 1897-1904.

CLARI, GIOVANNI CARLO MARIA, Italian musical composer, chapel-master at

Pistoia, was born at Pisa about the year 1669. The time of his death is

unknown. He was the most celebrated pupil of Colonna, chapel-master of

S. Petronio, at Bologna. He became _maestro di cappella_ at Pistoia

about 1712, at Bologna in 1720, and at Pisa in 1736. He is supposed to

have died about 1745. The works by which Clari distinguished himself

pre-eminently are his vocal duets and trios, with a _basso continuo_,

published between 1740 and 1747. These compositions, which combine

graceful melody with contrapuntal learning, were much admired by

Cherubini. They appear to have been admired by Handel also, since he did

not hesitate to make appropriations from them. Clari composed one opera,

_Il Savio delirante_, produced at Bologna in 1695, and a large quantity

of church music, several specimens of which were printed in Novello's

_Fitzwilliam Music_.

CLARINA, a comparatively new instrument of the wood-wind class (although

actually made of metal), a hybrid possessing characteristics of both

oboe and clarinet. The clarina was invented by W. Heckel of

Biebrich-am-Rhein, and has been used since 1891 at the Festspielhaus,

Bayreuth, in _Tristan und Isolde_, as a substitute for the

_Holztrompete_ made according to Wagner's instructions. The clarina has

been found more practical and more effective in producing the desired

tone-colour. The clarina is a metal instrument with the conical bore and

fingering of the oboe and the clarinet single-reed mouthpiece. The

compass of the instrument is as shown, and it stands in the key of

B[flat]. Like the clarinet, the clarina is a transposing instrument, for

which the music must be written in a key a tone higher than that of the

composition. The timbre resulting from the combination of conical bore

and single-reed mouthpiece has in the lowest register affinities with

the _cor anglais_, in the middle with the saxophone, and in the highest

with the clarinet. Other German orchestras have followed the example of

Bayreuth. The clarina has also been found very effective as a solo

instrument. (K. S.)

[Illustration: Notation.]

[Illustration: Real Sounds.]

CLARINET, or CLARIONET (Fr. _clarinette_; Ger. _Clarinette, Klarinett_;

Ital. _clarinetto, chiarinetto_), a wood-wind instrument having a

cylindrical bore and played by means of a single-reed mouthpiece. The

word "clarinet" is said to be derived from _clarinetto_, a diminutive of

_clarino_, the Italian for (1) the soprano trumpet, (2) the highest

register of the instrument, (3) the trumpet played musically without the

blare of the martial instrument. The word "clarionet" is similarly

derived from "clarion," the English equivalent of _clarino_. It is

suggested that the name _clarinet_ or _clarinetto_ was bestowed on

account of the resemblance in timbre between the high registers of the

clarino and clarinet. By adding the speaker-hole to the old chalumeau,

J.C. Denner gave it an additional compass based on the overblowing of

the harmonic twelfth, and consisting of an octave and a half of

harmonics, which received the name of _clarino_, while the lower

register retained the name of _chalumeau_. There is something to be said

also in favour of another suggested derivation from the Italian

_chiarina_, the name for reed instruments and the equivalent for tibia

and aulos. At the beginning of the 18th century in Italy _clarinetto_,

the diminutive of _clarino_, would be masculine, whereas _chiarinetta_

or _clarinetta_ would be feminine,[1] as in Doppelmayr's account of the

invention written in 1730. The word "clarinet" is sometimes used in a

generic sense to denote the whole family, which consists of the

clarinet, or discant corresponding to the violin, oboe, &c; the alto

clarinet in E; the basset horn in F (q.v.); the bass clarinet (q.v.),

and the pedal clarinet (q.v.).

The modern clarinet consists of five (or four) separate pieces: (1) the

mouthpiece; (2) the bulb; (3) the upper middle joint, or left-hand

joint; (4) the lower middle joint, or right-hand joint[2]; (5) the bell;

which (the bell excepted) when joined together, form a tube with a

continuous cylindrical bore, 2 ft. or more in length, according to the

pitch of the instrument. The mouthpiece, including the beating or

single-reed common to the whole clarinet family, has the appearance of a

beak with the point bevelled off and thinned at the edge to correspond

with the end of the reed shaped like a spatula. The under part of the

mouthpiece (fig. 2) is flattened in order to form a table for the

support of the reed which is adjusted thereon with great nicety,

allowing just the amount of play requisite to set in vibration the

column of air within the tube.

[Illustration: FIG. 1.--Clarinet (Albert Model).]

[Illustration: FIG. 2.--Clarinet Mouthpiece. _a_, the mouthpiece showing

the position of the bore inside; _b_, the single or beating reed.]

The mouthpiece, which is subject to continual fluctuations of dampness

and dryness, and to changes of temperature, requires to be made of a

material having great powers of resistance, such as cocus wood, ivory or

vulcanite, which are mostly used for the purpose in England. A

longitudinal aperture 1 in. long and 1/2 in. wide, communicating with the

bore, is cut in the table and covered by the reed. The aperture is thus

closed except towards the point, where, for the distance of 1/3 to 1/4

in., the reed is thinned and the table curves backwards towards the

point, leaving a gap between the ends of the mouthpiece and of the reed

of 1 mm. or about the thickness of a sixpence for the B flat clarinet.

The curve of the table and the size of the gap are therefore of

considerable importance. The reed is cut from a joint of the _Arundo

donax_ or _sativa_, which grows wild in the regions bordering on the

Mediterranean. A flat slip of the reed is cut, flattened on one side and

thinned to a very delicate edge on the other. At first the reed was

fastened to the table by means of many turns of a fine waxed cord. The

metal band adjusted by means of two screws, known as the "ligature," was

introduced about 1817 by Ivan Mueller. The reed is set in vibration by

the breath of the performer, and being flexible it beats against the

table, opening and closing the gap at a rate depending on the rate of

the vibrations it sets up in the air column, this rate varying according

to the length of the column as determined by opening the lateral holes

and keys. A cylindrical tube played by means of a reed has the acoustic

properties of a stopped pipe, i.e. the fundamental tone produced by the

tube is an octave lower than the corresponding tone of an open pipe of

the same length, and overblows a twelfth; whereas tubes having a conical

bore like the oboe, and played by means of a reed, speak as open pipes

and overblow an octave. This forms the fundamental difference between

the instruments of the oboe and clarinet families. Wind instruments

depending upon lateral holes for the production of their scale must

either have as many holes pierced in the bore as they require notes, or

make use of the property possessed by the air-column of dividing into

harmonics or partials of the fundamental tones. Twenty to twenty-two

holes is the number generally accepted as the practical limit for the

clarinet; beyond that number the fingering and mechanism become too

complicated. The compass of the clarinet is therefore extended through

the medium of the harmonic overtones. In stopped pipes a node is formed

near the mouthpiece, and they are therefore only able to produce the

uneven harmonics, such as the 1st, 3rd, 5th, 7th, &c, corresponding to

the fundamental, and the diatonic intervals of the 5th one octave above,

and of the 3rd and 7th two octaves above the fundamental. By pressing

the reed with the lip near the base where it is thicker and stiffer, and

increasing the pressure of the breath, the air-column is forced to

divide and to sound the harmonics, a principle well understood by the

ancient Greeks and Romans in playing upon the aulos and tibia.[3] This

is easier to accomplish with the double reed than with the beating reed;

in fact with a tube of wide diameter, such as that of the modern

clarinet, it would not be possible by this means alone to do justice to

the tone of the instrument or to the music now written for it. The bore

of the aulos was very much narrower than that of the clarinet.

In order to facilitate the production of the harmonic notes on the

clarinet, a small hole, closed by means of a key and called the

"speaker," is bored near the mouthpiece. By means of this small hole the

air-column is placed in communication with the external atmosphere, a

ventral segment is formed, and the air-column divides into three equal

parts, producing a triple number of vibrations resulting in the third

note of the harmonic series, at an interval of a twelfth above the

fundamental.[4] In a wind instrument with lateral holes the fundamental

note corresponding to any particular hole is produced when all the holes

below that hole are open and it itself and all above it are closed, the

effective length of the resonating tube being shortened as each of the

closed holes is successively uncovered. In order to obtain a complete

chromatic scale on the clarinet at least eighteen holes are required.

This series produces with the bell-note a succession of nineteen

semitones, giving the range of a twelfth and known as the fundamental

scale or _chalumeau_ register, so called, no doubt, because it was the

compass (without chromatic semitones) of the more primitive predecessor

of the clarinet, known as the _chalumeau_, which must not be confounded

with the shawm or schalmey of the middle ages.

The fundamental scale of the modern clarinet in C extends from

[Illustration]. The next octave and a half is obtained by opening the

speaker key, whereby each of the fundamental notes is reproduced a

twelfth higher; the bell-note thus jumps from E to B#, the first key

gives instead of F its twelfth C#, and so on, extending the compass to

[Illustration], which ends the natural compass of the instrument,

although a skilful performer may obtain another octave by

cross-fingering. The names of the holes and keys on the clarinet are

derived not from the notes of the fundamental scale, but from the name

of the twelfth produced by overblowing with the speaker key open; for

instance, the first key near the bell is known not as the E key but as

the B#. The use of the speaker key forms the greatest technical

difficulty in learning to play the clarinet, on account of the thumb

having to do double duty, closing one hole and raising the lever of

the speaker key simultaneously. In a clarinet designed by Richard

Carte this difficulty was ingeniously overcome by placing the left

thumb-hole towards the front, and closing it by a thumb-lever or with

a ring action by the first or second finger of the left hand, thus

leaving the thumb free to work the speaker key alone.

There is good reason to think that the ancient Greeks understood the

advantage of a speaker-hole, which they called _Syrinx_, for

facilitating the production of harmonics on the aulos. The credit of

the discovery of this interesting fact is due to A.A. Howard,[5] of

Harvard University; it explains many passages in the classics which

before were obscure (see AULOS). Plutarch relates[6] that Telephanes

of Megara was so incensed with the syrinx that he never allowed his

instrument-makers to place one on any of his auloi; he even went so

far as to absent himself, principally on account of the syrinx, from

the Pythian games. Telephanes was a great virtuoso who scorned the use

of a speaker-hole, being able to obtain his harmonics on the aulos by

the mere control of lips and teeth.

The modern clarinet has from thirteen to nineteen keys, some being

normally open and others closed. In order to understand why, when once

the idea of adding keys to the chalumeau had been conceived, the

number rose so slowly, keys being added one or two at a time by makers

of various nationalities at long intervals, it is necessary to

consider the effect of boring holes in the side of a cylindrical tube.

If it were possible to proceed from an absolute theoretical basis,

there would be but little difficulty; there are, however, practical

reasons which make this a matter of great difficulty. According to V.

Mahillon,[7] the theoretical length of a B flat clarinet (French pitch

diapason normal A = 435 vibrations), is 39 cm. when the internal

diameter of the bore measures exactly 1.4 cm. Any increase in the

diameter of the cylindrical bore for a given length of tube raises the

pitch proportionally and in the same way a decrease lowers it. A bore

narrow in proportion to the length facilitates the production of the

harmonics, which is no doubt the reason why the aulos was made with a

very narrow diameter, and produced such deep notes in proportion to

its length. In determining the position of the holes along the tube,

the thickness of the wood to be pierced must be taken into

consideration, for the length of the passage from the main bore to the

outer air adds to the length of the resonating column; as, however,

the clarinet tube is reckoned as a closed one, only half the extra

length must be taken into account. When placed in its correct

theoretical position, a hole should have its diameter equal to the

diameter of the main bore, which is the ideal condition for obtaining

a full, rich tone; it is, however, feasible to give the hole a smaller

diameter, altering its position by placing it nearer the mouthpiece.

These laws, which were likewise known to the Greeks and Romans,[8] had

to be rediscovered by experience in the 18th and 19th centuries,

during which the mechanism of the key system was repeatedly improved.

Due consideration having been given to these points, it will also be

necessary to remember that the stopping of the seven open holes leaves

only the two little fingers (the thumb of the right hand being in the

ordinary clarinet engaged in supporting the instrument) free at all

times for key service, the other fingers doing duty when momentarily

disengaged. The fingering of the clarinet is the most difficult of any

instrument in the orchestra, for it differs in all four octaves of its

compass. Once mastered, however, it is the same for all clarinets, the

music being always written in the key of C.

[Illustration: real sounds]

The actual tonality of the clarinet is determined by the diatonic

scale produced when, starting with keys untouched and finger and

thumb-holes closed, the fingers are raised one by one from the holes.

In the B flat clarinet, the _real sounds_ thus produced are being part

of the scale of B flat major. By the closing of two _open_ keys, the

lower E flat and D are added.

The following are the various sizes of clarinets with the key proper

to each:

E flat, a minor third above the C clarinet.

B flat, a tone below " "

The high F, 4 tones above " "

The D, 1 tone above " "

The low G, a fourth below " "

The A, a minor third below " "

The B# 1 semintone below " "

The alto clarinet in E flat, a fifth below the B flat clarinet.

The tenor or basset horn, in F, a fifth below the C clarinet.

The bass clarinet in B flat, an 8ve below that in B flat.

The pedal clarinet in B flat, an 8ve below the bass clarinet.

The clarinets in B flat and A are used in the orchestra; those in C

and E flat in military bands.

_History_.--Although the single beating-reed associated with the

instruments of the clarinet family has been traced in ancient Egypt, the

double reed, characteristic of the oboe family, being of simpler

construction, was probably of still greater antiquity. An ancient

Egyptian pipe found in a mummy-case and now preserved in the museum at

Turin was found to contain a beating-reed sunk 3 in. below the end of

the pipe, which is the principle of the drone. It would appear that the

double chalumeau, called arghoul (q.v.) by the modern Egyptians, was

known in ancient Egypt, although it was not perhaps in common use. The

Musee Guimet possesses a copy of a fresco from the tombs at Saqqarah

(executed under the direction of Mariette Bey) assigned to the 4th or

5th dynasty, on which is shown a concert with dancing; the instruments

used are two harps, the long oblique flute "nay," blown from the end

without any mouthpiece or embouchure, and an instrument identified as an

arghoul[9] from its resemblance to the modern instrument of the same

name. This is believed to be the only illustration of the ancient double

chalumeau yet found in Egypt, with the single exception of a hieroglyph

occurring also once only, i.e. the sign read _As-it_, consisting of a

cylindrical pipe with a beak mouthpiece bound round with a cord tied in

a bow. The bow is taken to indicate the double parallel pipes bound

together; the same sign without the bow occurs frequently and is read

_Ma-it_,[10] and is considered to be the generic name for reed wind

instruments. The beating-reed was probably introduced into classic

Greece from Egypt or Asia Minor. A few ancient Greek instruments are

extant, five of which are in the British Museum. They are as nearly

cylindrical as would be the natural growing reed itself. The probability

is that both single and double reeds were at times used with the Greek

aulos and the Roman tibia. V. Mahillon and A.A. Howard of Harvard have

both obtained facsimiles of actual instruments, some found at Pompeii

and now deposited in the museum at Naples, and others in the British

Museum. Experiments made with these instruments, whose original

mouthpieces have perished, show that with pipes of such narrow diameter

the fundamental scale and pitch are the same whether sounded by means of

a single or of a double reed, but the modern combination of single reed

and cylindrical tube alone gives the full pure tone quality. The subject

is more fully discussed in the article AULOS.[11] The Roman tibia, if

monuments can be trusted, sometimes had a beak-shaped mouthpiece, as for

instance that attached to a pipe discovered at Pompeii, or that shown in

a scene on Trajan's column.[12] It is probable that when, at the decline

of the Roman empire, instrumental music was placed by the church under a

ban--and the tibia more especially from its association with every form

of licence and moral depravity--this instrument, sharing the common

fate, survived chiefly among itinerant musicians who carried it into

western Europe, where it was preserved from complete extinction. An

instrument of difficult technique requiring an advanced knowledge of

acoustics was not, however, likely to flourish or even to be understood

among nations whose culture was as yet in its infancy.

The tide of culture from the Byzantine empire filtered through to the

south and west, leaving many traces; a fresh impetus was received from

the east through the Arabs; and later, as a result of the Crusades, the

prototype of the clarinet, together with the practical knowledge

necessary for making the instrument and playing upon it, may have been

re-introduced through any one or all of these sources. However this may

be, the instrument was during the Carolingian period identified with the

tibia of the Romans until such time as the new western civilization

ceased to be content to go back to classical Rome for its models, and

began to express itself, at first naively and awkwardly, as the 11th

century dawned. The name then changed to the derivatives of the Greek

_kalamos_, assuming an almost bewildering variety of forms, of which the

commonest are chalemie, chalumeau, schalmey, scalmeye, shawm, calemel,

kalemele.[13] The derivation of the name seems to point to a Byzantine

rather than an Arab source for the revival of the instruments which

formed the prototype of both oboe and clarinet, but it must not be

forgotten that the instruments with a conical bore--more especially

those played by a reed--are primarily of Asiatic origin. At the

beginning of the 13th century in France, where the instrument remained

a special favourite until it was displaced by the clarinet, the

chalumeau is mentioned in some of the early romances:--"Tabars et

chalemiaux et estrumens sonner" (_Aye d'Avignon_, v. 4137); "Grelles et

chelimiaus et buisines bruians" (_Gui de Bourgogne_, v. 1374), &c. By

the end of the 13th century, the German equivalent _Schalmey_ appears in

the literature of that country,--"Pusunen und Schalmeyen schal moht

niemen da gehoeren wal" (_Frauendienst_, 492, fol. 5, Ulrich von

Lichtenstein). The schalmey or shawm is frequently represented in

miniatures from the 13th century, but it must have been known long

before, since it was at that period in use as the chaunter of the

bag-pipe (q.v.), a fully-developed complex instrument which presupposes

a separate previous existence for its component parts.

We have no reason to suppose that any distinction was drawn between the

single and double reed instruments during the early middle ages--if

indeed the single reed was then known at all--for the derivatives of

_kalamos_ were applied to a variety of pipes. The first clear and

unmistakable drawing yet found of the single reed occurs in Mersenne's

_Harmonie universelle_ (p. 282), where the primitive reed pipe is shown

with the beating-reed detached from the tube of the instrument itself,

by making a lateral slit and then splitting back a little tongue of reed

towards a knot. Mersenne calls this the simplest form of chalumeau or

wheat-stalk (_tuyau de ble_). It is evident that no significance was

then attached to the form of the vibrating reed, whether single or

double, for Mersenne and other writers of his time call the chaunters of

the musette and cornemuse chalumeaux whether they are of cylindrical or

of conical bore. The difference in timbre produced by the two kinds of

reeds was, however, understood, for Mersenne states that a special kind

of cornemuse was used in concert with the _hautbois de Poitou_ (an oboe

whose double reed was enclosed in an air chamber) and was distinguished

from the shepherd's cornemuse by having double reeds throughout, whereas

the drones of the latter instrument were furnished with beating reeds.

It is therefore evident that as late as 1636 (the date at which Mersenne

wrote) in France the word "chalumeau" was not applied to the instrument

transformed some sixty years later into the clarinet, nor was it applied

exclusively to any one kind of pipe except when acting as the chaunter

of the bagpipe, and that independently of any structural

characteristics. The chaunter was still called chalumeau in 1737.[14] Of

the instrument which has been looked upon as the chalumeau, there is but

little trace in Germany or in France at the beginning of the 17th

century. A chalumeau with beak mouthpiece and characteristic short

cylindrical tube pierced with six holes figures among the musical

instruments used for the triumphal procession of the emperor Maximilian

I., commemorated by a fine series of plates,[15] engraved on wood by

Hans Burgkmair, the friend and colleague of A. Duerer. On the same plate

(No. 79) are five schalmeys with double reeds and five chalumeaux with

single-reed beak mouthpieces; the latter instruments were in all

probability made in the Netherlands, which excelled from the 12th

century in the manufacture of all musical instruments. No single-reed

instrument, with the exception of the regal (q.v.), is figured by S.

Virdung,[16] M. Agricola[17] or M. Praetorius.[18]

A good idea of the primitive chalumeau may be gained from a reproduction

of one of the few specimens from the 16th or 17th century still extant,

which belonged to Cesare Snoeck and was exhibited at the Royal Military

Exhibition in London in 1890.[19] The tube is stopped at the mouthpiece

end by a natural joint of the reed, and a tongue has been detached just

under the joint; there are six finger-holes and one for the thumb. An

instrument almost identical with the above, but with a rudimentary bell,

and showing plainly the detached tongue, is figured by Jost Amman in

1589.[20] A plate in Diderot and d'Alembert's _Encyclopedie_[21] shows a

less primitive instrument, outwardly cylindrical and having a separate

mouthpiece joint and a clarinet reed but no keys. A chalumeau without

keys, but consisting apparently of three joints--mouthpiece, main tube

and bell,--is figured on the title-page of a musical work[22] dated

1690; it is very similar to the one represented in fig. 3, except that

only six holes are visible.

[Illustrations: (From Diderot and d'Alembert's _Encyclopedie_.) FIG. 3.

Chalumeau, 1767. (_a_) Front, (_b_) Back view.]

[Illustration]

In his biographical notice of J. Christian Denner (1655-1707), J.G.

Doppelmayr[23] states that at the beginning of the 18th century "Denner

invented a new kind of pipe, the so-called clarinet, which greatly

delighted lovers of music; he also made great improvements in the stock

or rackett-fagottos, known in the olden time and finally also in the

chalumeaux." It is probable that the improvements in the chalumeau to

which Doppelmayr alludes without understanding them consisted (_a_) in

giving the mouthpiece the shape of a beak and adding a separate reed

tongue as in that of the modern clarinet, unless this change had already

taken place in the Netherlands, the country which the unremitting

labours of E. van der Straeten[24] have revealed as taking the lead in

Europe from the 14th to the 16th century in the construction of musical

instruments of all kinds; (_b_) in the boring of two additional holes

for A and B near the mouthpiece and covering them with two keys; (_c_)

in replacing the long cylindrical mouthpiece joint by a bulb, thus

restoring one of the characteristic features of the tibia,[25] known as

the [Greek: holmos]. There are a few of these improved chalumeaux in

existence, two being in the Bavarian national museum at Munich, the one

in high A, in a bad state of preservation, the second in C, marked J.C.

Denner, of which V. Mahillon has made a facsimile[26] for the museum of

the Brussels Conservatoire. There are two keys and eight holes; the

first consists of two small holes on the same level giving a semitone if

only one be closed. If the thumb-key be left open, the sounds of the

fundamental scale (shown in the black notes below) rise a twelfth to

form the second register (the white notes). This early clarinet or

improved chalumeau has a clarinet mouthpiece, but no bulb; it measures

50 cm. (20 in.), whereas the one in A mentioned above is only 28 cm. in

length, the long cylindrical tube between mouthpiece and key-joint,

afterwards turned into the bulb, being absent. Mahillon was probably the

first to point out that the so-called invention of the clarinet by J.C.

Denner consisted in providing a device--the speaker-key--to facilitate

the production of the harmonics of the fundamental. Can we be sure that

the same result was not obtained on the old chalumeau before keys were

added, by partially uncovering the hole for the thumb?

The Berlin museum possesses an early clarinet with two keys, marked J.B.

Oberlender, derived from the Snoeck collection. Paul de Wit's collection

has a similar specimen by Enkelmer. The Brussels Conservatoire possesses

clarinets with two keys by Flemish makers, G.A. Rottenburgh and J.B.

Willems[27]; the latter, with a small bulb and bell, is in G a fifth

above the C clarinet. The next improvements in the clarinet, made in

1720, are due to J. Denner, probably a son of J.C. Denner. They

consisted in the addition of a bell and in the removal of the

speaker-hole and key nearer the mouthpiece, involving the reduction of

the diameter of the hole. The effect of this change of position was to

turn the B[natural] into B flat, for J. Denner introduced into the

hole, nearly as far as the axis of the bore, a small metal drainage

tube[28] for the moisture of the breath. In the modern clarinet, the

same result is attained by raising this little tube slightly above the

surface of the main tube, placing a key on the top of it, and bending

the lever. In order to produce the missing B[natural], J. Denner

lengthened the tube and pierced another hole, the low E, covered by an

open key with a long lever which, when closed, gives the desired B as

its twelfth, thus forming a connexion between the two registers. A

clarinet with three keys, of similar construction (about 1750), marked

J.W. Kenigsperger, is preserved in the Bavarian national museum, at

Munich. Another in B flat marked Lindner[29] belongs to the collection

at Brussels. About the middle of the 18th century, the number of keys

was raised to five, some say[30] by Barthold Fritz of Brunswick

(1697-1766), who added keys for C# and D#. [Illustration] According to

Altenburg[31] the E flat or D# key is due to the virtuoso Joseph Beer

(1744-1811). The sixth key was added about 1790 by the celebrated French

virtuoso Xavier Lefebure (or Lefevre), and produced G#. [Illustration]

Anton Stadler and his brother, both clarinettists in the Vienna court

orchestra and instrument-makers, are said to have lengthened the tube of

the B flat clarinet, extending the compass down to C (real sound B

flat). It was for the Stadler brothers that Mozart wrote his quintet for

strings, with a fine obbligato for the clarinet in A (1789), and the

clarinet concerto with orchestra in 1791.

This, then, was the state of the clarinet in 1810 when Ivan Mueller, then

living in Paris, carried the number of keys up to thirteen, and made

several structural improvements already mentioned, which gave us the

modern instrument and inaugurated a new era in the construction and

technique of the clarinet. Mueller's system is still adopted in principle

by most clarinet makers. The instrument was successively improved during

the 19th century by the Belgian makers Bachmann, the elder Sax, Albert

and C. Mahillon, whose invention in 1862 of the C# key with double

action is now generally adopted. In Paris the labours of Lefebure,

Buffet-Crampon, and Goumas are pre-eminent. In 1842 H.E. Klose conceived

the idea of adapting to the clarinet the ingenious mechanism of movable

rings, invented by Boehm for the flute, and he entrusted the execution

of this innovation to Buffet-Crampon; this is the type of clarinet

generally adopted in French orchestras. From this adaptation has sprung

the erroneous notion that Klose's clarinet was constructed according to

the Boehm system; Klose's lateral divisions of the tube do not follow

those applied by Boehm to the flute.

In England the clarinet has also passed through several progressive

stages since its introduction about 1770, and first of all at the hands

of Cornelius Ward. The principal improvements were due to Richard Carte,

who took out a patent in 1858 for an improved Boehm clarinet which

possessed some claim to the name, since Boehm's principle of boring the

holes at theoretically correct intervals and of venting the holes by

means of open holes below was carried out. Carte made several

modifications of his original patent, his chief endeavour being to so

dispose the key-work as to reduce the difficulties in fingering. By the

extension of the principle of the ring action, the work of the third and

little fingers of the left hand was simplified and the fingering of

certain difficult notes and shakes greatly facilitated. Messrs Rudall,

Carte & Company have made further improvements in the clarinet, which

are embodied in Klussmann's patent (fig. 4); these consist in the

introduction of the duplicate G# key, a note which has hitherto formed a

serious obstacle to perfect execution. The duplicate key, operated by

the third or second finger of the right hand, releases the fourth finger

of the left hand. The old G# is still retained and may be used in the

usual way if desired. The body of the instrument is now made in one

joint, and the position of the G# hole is mathematically correct,

whereby perfect intonation for C#, G# and F[n] is secured. Other

improvements were made in Paris by Messrs Evette & Schaeffer and by M.

Paradis,[32] a clarinet-player in the band of the Garde Republicaine,

and very great improvements in boring and in key mechanism were effected

by Albert of Brussels (see fig. 1).

[Illustration: FIG. 4.--Clarinet (Boehm model, Klussmann's patent).]

The clarinet appears to have received appreciation in the Netherlands

earlier than in its own native land. According to W. Altenburg (op. cit.

p. 11),[33] a MS. is preserved in the cathedral at Antwerp of a mass

written by A.J. Faber in 1720, which is scored for a clarinet. Johann

Mattheson,[34] _Kapellmeister_ at Hamburg, mentions clarinet music in

1713, although Handel, whose rival he was, does not appear to have known

the instrument. Joh. Christ. Bach scored for the clarinet in 1763 in his

opera _Orione_ performed in London, and Rameau had already employed the

instrument in 1751 in a theatre for his pastoral entitled _Acante et

Cephise_.[35] The clarinet was formally introduced into the orchestra in

Vienna in 1767,[36] Gluck having contented himself with the use of the

chalumeau in _Orfeo_ (1762) and in _Alceste_ (1767).[37] The clarinet

had already been adopted in military bands in France in 1755, where it

very speedily completely replaced the oboe. One of Napoleon Bonaparte's

bands is said to have had no less than twenty clarinets.

For further information on the clarinet at the beginning of the 19th

century, consult the _Methods_ by Ivan Mueller and Xavier Lefebure, and

Joseph Froehlich's admirable work on the instruments of the orchestra;

and Gottfried Weber's articles in Ersch and Gruber's _Encyclopaedia_.

See also BASSET HORN; BASS CLARINET and PEDAL CLARINET. (K. S.)

Encyclopaedia Britannica, 11th Edition, "Cincinnatus" to "Cleruchy" Volume 6, Slice 4 · 第 22 / 36 题