Baroque natural horn
Also: cor Horn corno naturale trompa
Contextual Associations
The natural horn is an end-blown lip-reed aerophone originating in Europe, The horn pictured on this page is a modern replica, made by Richard Seraphinoff, of an early 18th century horn by the Nurnberg maker J. W. Haas. The primary context of use of the horn in the early 18th century was the orchestra, which itself was in the early stages of development as a performance unit outside of the opera setting. Deriving from different forms of signaling horns used for hunts, the sound of and writing for this instrument was sometimes used to index that activity or, in a more general sense, pastoral settings. Horns were played primarily by skilled performers in the employ of the aristocracy, opera companies, churches, and municipalities that supported chamber and/or orchestral ensembles.
Description
The main body of the instrument consists of the bell and several feet of tubing shaped into a coil of slightly more than two complete revolutions (see first detail image). To the end of this main section of the instrument can be added a number of different combinations of crooks, couplers, and spacers, the choice of which will determine the fundamental pitch produced and the precise tuning of that fundamental. In the second detail image the two crooks for this instrument are seen on the right; the lower one when added to the basic body of the horn will produce a fundamental pitch of F, the upper one G. These fundamental pitches can each be lowered by the interval of a half step, a whole step, or a minor third by adding the lower, center or upper coupler (pictured at left in the second detail shot) between the body of the horn and one of its two crooks. Minor tuning adjustments to any of these eight fundamental pitches can be made by inserting one of the four spacers (middle of second detail image) between a coupler-crook combination or the mouthpiece spacer (far right of second detail shot) between a crook and the mouthpiece. In the first detail image, which shows the bell section of the instrument, three holes with built-up walls and removable cork stoppers are visible (two of the holes are stopped, the middle one open). These are called vent holes and their purpose is to assist the performer in playing certain overtones better in tune and without the aid of inserting the right hand into the bell (a performance technique that, when applied, dramatically changes the tone quality of the note). This is not a feature of the original instrument on which this replica is modeled, but an addition by its maker to assist contemporary performers of period instruments to play better in tune while avoiding undesirable shifts in timbre. The third detail image, a close-up of the ornamental work on the bell, is provided simply to illustrate the fine workmanship that went into making this replica.
Player - Instrument Interface and Sound Production
The performer holds the instrument with the left hand so the mouthpiece is positioned in front of the mouth and the bell faces sideways to the right of the torso with the right hand, in a partially-cupped position, inserted into it. The performer, through control of airstream pressure and embouchure tension, selects partials from the available harmonic series. The range of this horn will vary with the combination of crooks and spacers; as pictured here, the fundamental is E1 with partials 3 or 4 through 18 (partial 18 would be a F-sharp5) being of musical use. By manipulating the right hand position in the bell, further notes, located outside the harmonic series, can be produced but with a marked difference in tone quality.
Origins/History/Evolution
The natural horn of the late Baroque era evolved from two sorts of earlier signaling horns used for hunting. Crooks and spacers were introduced by horn makers around 1700, and this probably helped stimulate composers of the first half of the 18
th century to compose parts for the instrument. Although orchestral horns are today called ‘French’ horns and early hunting horns were known to be in use in 17
th century France, by the early 1700s horns similar to the one pictured here were being produced and played in many parts of Europe and in the British Isles.
Instrument Information
Origins
Continent: Europe
Formation: European
Classification (Sachs-Von Hornbostel revised by MIMO)
423.121.22-4 aerophone--end-blown natural labrosone with curved or folded tube; with mouthpiece (material has been added to the tube to form a mouthpiece); with lengths of tube to set nominal pitches preparatory to playing
Design and Playing Features
Category: aerophone
Air cavity design: tubular - conical with flaring open distal end
Source and direction of airstream: player exhalation through mouth into air cavity; unidirectional
Energy transducer that activates sound: lip reed (player’s lips) placed over cup mouthpiece at end of tube
Means of modifying shape and dimensions of standing wave in air cavity: inserting hand into bell cavity
Overblowing utilization: overblowing at consecutive partials
Pitch production: multiple pitches - selecting partials of a single cavity’s fundamental through overblowing
Dimensions
21.2 in. height
Primary Materials
metal - sheet
metal
Maker
Richard Seraphinoff
Model
J. W. Haas
Entry Author
Roger Vetter