Monday, July 26, 2010

Sexophone















The saxophone (also referred to as the sax) is a conical-bored transposing musical instrument that is a member of the woodwind family. Saxophones are usually made of brass and played with a single-reed mouthpiece similar to that of the clarinet. The saxophone was invented by the Belgian Adolphe Sax in 1841. He wanted to create an instrument that would both be the most powerful and vocal of the woodwinds and the most adaptive of the brass, which would fill the then vacant middle ground between the two sections. He patented the sax in 1846 in two groups of seven instruments each. Each series consisted of instruments of various sizes in alternating transposition. The series pitched in B♭ and E♭, designed for military bands, has proved extremely popular and most saxophones encountered today are from this series. A few saxophones remain from the less popular orchestral series pitched in C and F.
While proving very popular in its intended niche of
military band music, the saxophone is most commonly associated with popular music, big band music, blues, early rock and roll, ska and particularly jazz. There is also a substantial repertoire of concert music in the classical idiom for the members of the saxophone family. Saxophone players are called saxophonists.


History:
The saxophone was developed in the 1840s by Adolphe Sax, a Belgian-born instrument-maker, flautist, and clarinetist working in Paris. While still working at his father's instrument shop in Brussels, Sax began developing an instrument which had the projection of a brass instrument with the agility of a woodwind. Another priority was to invent an instrument which would overblow at the octave, unlike the clarinet, which rises in pitch by a twelfth when overblown; an instrument which overblew at the octave would have identical fingering for both registers.
Prior to his work on the saxophone, Sax made several improvements to the
bass clarinet by improving its keywork and acoustics and extending its lower range. Sax was also a maker of the then-popular ophicleide, a large conical brass instrument in the bass register with keys similar to a woodwind instrument. His experience with these two instruments allowed him to develop the skills and technologies needed to make the first saxophones. Adolphe Sax created an instrument with a single reed mouthpiece like a clarinet, conical brass body like an ophicleide, and the acoustic properties of both the french horn and the clarinet.
Having constructed saxophones in several sizes in the early 1840s, Sax applied for, and received, a 15-year patent for the instrument on June 28, 1846.
[2] The patent encompassed 14 versions of the fundamental design, split into two categories of seven instruments each and ranging from sopranino to contrabass. Although the instruments transposed at either F or C have been considered "orchestral", there is no evidence that Sax intended this. As only 3% of Sax's surviving production were pitched in F and C, and as contemporary composers used the E♭ alto and B♭ bass saxophone freely in orchestral music, it is almost certain that ♭Sax experimented to find the most suitable keys for these instruments, settling upon instruments alternating between E♭ and B♭ rather than those pitched in F and C, for reasons of tone and economy (the saxophones were the most expensive wind musical instruments of their day). The C soprano saxophone was the only instrument to sound at concert pitch. All the instruments were given an initial written range from the B below the treble staff to the F three ledger lines above it, giving each saxophone a range of two and a half octaves.
Sax's patent expired in 1866;
[3] thereafter numerous saxophonists and instrument manufacturers implemented their own improvements to the design and keywork. The first substantial modification was by a French manufacturer who extended the bell slightly and added an extra key to extend the range downwards by one semitone to B♭. It is suspected that Sax himself may have attempted this modification. This extension was adopted into almost all modern designs.
Sax's original keywork, which was based on the Triebert system 3 oboe for the left hand and the Boehm clarinet for the right, was very simplistic and made playing some legato passages and wide intervals extremely difficult to finger, so numerous developers added extra keys and alternate fingerings to make chromatic playing less difficult. While the early saxophone had two separate octave vents to assist in the playing of the upper registers just as modern instruments do, players of Sax's original design had to operate these via two separate
octave keys operated by the left thumb. A substantial advancement in saxophone keywork was the development of a method by which both tone holes are operated by a single octave key by the left thumb which is now universal on all modern saxophones. One of the most radical, however temporary, revisions of saxophone keywork was made in the 1950s by M. Houvenaghel of Paris, who completely redeveloped the mechanics of the system to allow a number of notes (C♯, B, A, G, F and E♭) to be flattened by a semitone simply by lowering the right middle finger. This enables a chromatic scale to be played over two octaves simply by playing the diatonic scale combined with alternately.
Description:

The saxophone consists of an approximately conical tube of thin metal, most commonly brass and sometimes plated with silver, gold, and nickel, flared at the tip to form a bell. At intervals along the tube are between 20 and 23 tone holes of varying size, including two very small 'speaker' holes to assist the playing of the upper register. These holes are covered by keys (also known as pad cups), containing soft leather pads, which are closed to produce an airtight seal; at rest some of the holes stand open and others are closed. The keys are controlled by buttons pressed by the fingers, while the right thumb sits under a thumb rest to help keep the saxophone balanced. The fingering for the saxophone is a combination of that of the oboe with the Boehm system, and is very similar to the flute or the upper register of the clarinet. Instruments that play to low A have a left thumb key for that note.
The simplest design of saxophone is a straight conical tube, and the
sopranino and soprano saxophones are usually of this straight design. However, as the lower-pitched instruments would be unacceptably long if straight, for ergonomic reasons the larger instruments usually incorporate a U-bend at or slightly above the third-lowest tone hole. As this would cause the bell of the instrument to point almost directly upwards, the end of the instrument is either bevelled or tilted slightly forwards. This U-shape has become an iconic feature of the saxophone family, to the extent that soprano and even sopranino saxes are sometimes made in the curved style even though this is not strictly necessary. By contrast, tenors and even baritones have occasionally been made in the straight styleMost commonly, however, the alto and tenor saxophones incorporate a curved 'crook' above the highest tone hole but below the top speaker hole, tilting the mouthpiece through 90 degrees; the baritone, bass and contrabass extend the length of the bore mainly by double-folding this section.
Materials:
Most saxophones, both past and present, are made from brass. Despite this, they are categorized as woodwind instruments rather than brass, as the sound waves are produced by an oscillating reed, not the player's lips against a mouthpiece as in a brass instrument, and because different pitches are produced by opening and closing keys. Brass is used to make the body of the instrument; the pad cups; the rods that connect the pads to the keys; the keys themselves and the posts that hold the rods and keys in place. The screw pins that connect the rods to the posts, and the needle springs and leaf springs that cause the keys to return to their rest position after being released, are generally made of blued or stainless steel. Since 1920, most saxophones have 'key touches' (smooth decorative pieces placed where the fingers touch the instrument) made from either plastic or mother of pearl.
Other materials have been tried with varying degrees of success, such as the 1950s
Grafton plastic alto saxophone. A few companies, such as Yanagisawa and Bauhaus Walstein, have made some saxophone models from phosphor bronze because of its slightly different tonal qualities. For example, although their designs are identical apart from the metal used, the bronze Yanagisawa A992 saxophones are said to sound "darker" than the brass versions. Yanagisawa and other manufacturers, starting with the King Super 20 around 1950, have made saxophone necks, bells, or entire instruments from sterling silver. Keilwerth and P. Mauriat have made saxes with a nickel silver body like that of a flute[. The effect of material on sound is controversial among sax players, and little solid research has been published.
After completing the instrument, manufacturers usually apply a thin coating of clear or colored
acrylic lacquer, or silver plate, over the bare brass. The lacquer or plating serves to protect the brass from oxidation, and maintains its shiny appearance. Several different types and colors of surface finish have been used over the years.It is also possible to plate the instrument with nickel or gold, and a number of gold-plated saxophones have been produced.Plating saxophones with gold is an expensive process because gold will not stick directly to brass. As a result, the brass is first coated with silver (which will stick to it) and then gold-plated on top.
Some argue that the type of lacquer or plating, or absence thereof, may enhance an instrument's tone quality. The possible effects of different finishes on tone is a hotly debated topic, not least because other variables may affect an instrument's
tone colors e.g. mouthpiece design and physical characteristics of the player. In any case, what constitutes a pleasing tone is a matter of personal preference and tastes vary.





Uses:





saxophone first gained popularity in the niche it was designed for: the military band. Although the instrument was studiously ignored in Germany, French and Belgian military bands took full advantage of the instrument that Sax had designed specifically for them. Most French and Belgian military bands incorporate at least a quartet of saxophones comprising at least the E♭ baritone, B♭ tenor, E♭ alto and B♭ soprano. These four instruments have proved the most popular of all of Sax's creations, with the E♭ contrabass and B♭ bass usually considered impractically large and the E♭ sopranino insufficiently powerful. British military bands tend to include at minimum two saxophonists on the alto and tenor.
The saxophone has more recently found a niche in both
concert band and big band music, which often calls for the E♭ baritone, B♭ tenor and E♭ alto. Also, the B♭ soprano is also occasionally utilised, in which case it will normally be played by the first alto saxophonist. The bass saxophone in B♭ is called for in band music (especially music by Percy Grainger) and big band orchestrations, especially music performed by the Stan Kenton "Mellophonium Orchestra". In the 1920s the bass saxophone was used often in classic jazz recordings, since at that time it was easier to record than a tuba or double bass. It is also used in the original score (and movie) of Leonard Bernstein's West Side Story. The saxophone has been more recently introduced into the symphony orchestra, where it has found increased popularity. In one or other size, the instrument has been found a useful accompaniment to genres as wide-ranging as opera, choral music and chamber pieces. Many musical scores include parts for the saxophone, usually either doubling another woodwind or brass instrument. In this way the sax serves as a middle point between woodwinds and brass, helping to blend the two sections
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