A quarter tone clarinet is an experimental

clarinet The clarinet is a Single-reed instrument, single-reed musical instrument in the woodwind family, with a nearly cylindrical bore (wind instruments), bore and a flared bell. Clarinets comprise a Family (musical instruments), family of instrume ...

designed to play music using

quarter tone A quarter tone is a pitch halfway between the usual notes of a chromatic scale or an interval about half as wide (orally, or logarithmically) as a semitone, which itself is half a whole tone. Quarter tones divide the octave by 50 cents each, a ...

intervals. Around 1900, Dr. Richard H. Stein, a

Berlin Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...

musicologist made the first quarter-tone clarinet, which was soon abandoned. Using special fingerings, quarter tones may be produced by a skilled player on a conventional clarinet. However, such fingerings are awkward in rapid passages, and results tend to vary from one clarinet to another. In the 1920s

Alois Hába Alois Hába (21 June 1893 – 18 November 1973) was a Czech composer, music theorist and teacher. He belongs to the important discoverers in modern classical music, and to the major composers of microtonal music, especially using the quarter-to ...

commissioned a quarter tone clarinet from the Kohlert company of Grazlitz.Hoeprich, Eric (2008). ''The Clarinet'', p.293. . In 1937, another German, the instrument builder Fritz Schüller (1883-1977) of

Markneukirchen Markneukirchen () is a town in the Vogtlandkreis district, in Saxony, Germany, close to the Czech Republic, Czech border. It lies in the Elster Mountains (part of the Fichtel Mountains), southeast of Plauen, and northeast of Aš (Czech Republic) ...

made an attempt to create a quarter tone clarinet to overcome these problems. It consisted of a single

mouthpiece Mouthpiece may refer to: * The part of an object which comes near or in contact with one's mouth or nose during use ** Mouthpiece (smoking pipe) or cigarette holder ** Mouthpiece (telephone handset) ** Mouthpiece (woodwind), a component of a wood ...

connected to two parallel bores, one slightly longer than the other; effectively these were two clarinets tuned a quarter tone apart. A single set of keywork controlled the

tone hole A tone hole is an opening in the body of a wind instrument which, when alternately closed and opened, changes the pitch (music), pitch of the sound produced. Tone holes may serve specific purposes, such as a trill hole or register hole. A tone ...

s of both bores simultaneously, and a

valve A valve is a device or natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or Slurry, slurries) by opening, closing, or partially obstructing various passageways. Valves are technically Pip ...

was provided to switch rapidly from one bore to the other. Music for quarter tone clarinet has been written by Eric Mandat, Alois Hába (Sonata and '' Matka''),

Viktor Ullmann Viktor Ullmann (1 January 1898 – 18 October 1944) was a Silesia-born Austrian composer, conductor and pianist. Biography Viktor Ullmann was born on 1 January 1898 in Cieszyn (Teschen), which belonged then to Austrian Silesia in the Austro- ...

, and by some various

jazz Jazz is a music genre that originated in the African-American communities of New Orleans, Louisiana, in the late 19th and early 20th centuries. Its roots are in blues, ragtime, European harmony, African rhythmic rituals, spirituals, h ...

musicians through the late 20th century. Other composers, such as

Béla Bartók Béla Viktor János Bartók (; ; 25 March 1881 – 26 September 1945) was a Hungarian composer, pianist and ethnomusicologist. He is considered one of the most important composers of the 20th century; he and Franz Liszt are regarded as Hunga ...

and

Pierre Boulez Pierre Louis Joseph Boulez (; 26 March 19255 January 2016) was a French composer, conductor and writer, and the founder of several musical institutions. He was one of the dominant figures of post-war contemporary classical music. Born in Montb ...

, wrote for conventional clarinet using quarter tones.

Notes

Clarinets Microtonality {{SingleReed-instrument-stub

See also

Notes