1. Field of the Invention
The device of this invention resides in the field of sound-dampeners for musical instruments and more particularly relates to a detachable mute for violins, violas and cellos for reducing the transmissive capability of the bridge.
2. History of the Prior Art
Instrument mutes have been employed for the purpose of altering an instrument's tone and volume. The volume is the level of audible tone and is commonly measured in decibels (dB). Tone is defined as the combination of frequencies produced by the musical instrument. Different instruments have distinctive tonal qualities based on a series of physical parameters including the construction of the instrument and the way it is played by the musician. A combination of tone and volume combine to create the sound palette of each musical instrument.
A musician is always seeking new means to broaden the sound palette of an instrument. A wide variety of mute designs exist to achieve the goal of altering the sound palette of the musical instrument. As a result, mute designs generally encompass two aspects important to the musician: functionality and range of use. Functionality describes the ability of the mute to achieve the desired sound palette change as well as the ease of use or skill level required by the musician to achieve the desired effect. Of special importance to the musician is his/her ability to be able to quickly move the mute in and out of muting positions during the performance of a musical passage. Range of use is the ability of the mute to create multiple sound palette changes depending on how the mute is used by the musician.
Bridge emplacement mutes function by reducing the transmissive capability of the instrument bridge. The instrument bridge is the transmissive column between the strings of the instrument and the body of the instrument. The strings of the musical instrument are bowed or plucked by the musician to produce vibrations. The vibrations are amplified by the body of the instrument.
In this case, the body of the instrument is a violin, viola or cello body and each instrument has four strings. The bridge connects the strings to the body of the instrument and is the main transmissive channel carrying the vibrations of the strings to the amplifying body of the instrument. The bridge rests between the fingerboard of the instrument and the tailpiece of the instrument. The tailpiece is the anchoring point for the instrument strings, and the fingerboard is the portion of the instrument where the musician is able to alter the vibrating lengths of the strings with his or her fingers.
The sound palette change is dependent on the placement of the mute in relation to the instrument bridge as well as the mute's shape and composition. Prior art mutes are commonly constructed from rubber, wood, leather or metal. Other less common materials include bone and plastic composites. Rubber and metal generally produce a dull tone in comparison to leather and wood. Wood and leather, however, tend to be harder to work with during the manufacturing process. Bone mutes are generally custom-made productions. Plastic mutes are beginning to compete with rubber mutes because of plastic's molding advantages during the manufacturing processes.
All mutes are currently one or two-position mutes and are designed in a first position to produce a one sound palette change and in the second position for storing. Thus they can only be used in one specific mode in relation to the bridge to affect the sound of the instrument. Furthermore, many mutes when not in use must be removed from the instrument or clumsily fastened into a resting position on the instrument, making them difficult and undesirable to use during certain passages in musical compositions. The weight of the mute may also become a factor when the mute is used for a longer period of time. Finally, the mute must produce an aesthetically pleasing sound palette change. As a result, musicians and instrument builders have long sought a means of diversifying the functionality and range of use of the mute. Frequently composers and conductors dictate when to use the mute during the performance of a musical composition. It is the responsibility of the player to implement usage of the mute at that moment that the composer/conductor so indicates without interrupting the flow of the music. Very often little regard is given as to how much time it takes to place the mute in position.
U.S. Pat. No. 3,552,255 to Kaston (1971) is a typical example of a simple two-position mute which is attached between the middle strings. The mute either can be hooked over the top of the bridge when in use and slid back between the middle strings when not in use, or can be notched onto one of the strings via a slit in the body of the mute. The disadvantage of the Kaston mute is that it is prone to falling off when not secured through the slit notch. However, this securing is difficult to accomplish in the middle of a performance, and sometimes this type of mute will rattle on the strings.
U.S. Pat. No. D126,040 to Alemany (1941) is a design patent showing a unique curved pattern adapted to a clip-on mute. The mute functions similarly to the Kaston mute. Related patents are U.S. Pat. No. 6,872,875 to Hollander (2005); U.S. Pat. No. D63,710 to Duff (1924). Similar clip-on mute utility patents include U.S. Pat. No. 2,483,268 to Fawick (1949); U.S. Pat. No. 759,375 to Istas (1904); and U.S. Pat. No. 4,449,438 to Goldner (1984). These mutes all suffer from the disadvantage of producing only one tonal variation and being difficult to manipulate during the middle of a performance.
U.S. Pat. No. 4,773,296 to Bech (1988) is a two-position mute that clips over the top of the bridge and uses the A and D strings as sliding guides. When not in use, the Bech mute employs a magnet to hold the mute in the resting position. The Bech mute provides an improved retention mechanism that reduces rattling, but it can only be employed to produce one tonal variation. Furthermore, the magnetic retention mechanism may interfere with the fine tuners installed on the tailpiece of some instruments.
U.S. Pat. No. 2,175,007 to Warner (1939) describes a two-position mute which is attached onto the top of the instrument bridge when in use and is held in the resting position against the tailpiece by a rubber band retention system. The mute only produces one tonal change, and the mute cannot be quickly removed from the instrument once installed.
U.S. Pat. No. 5,347,906 to Geiger (1994) is a cloth bag mute which is attached above the bridge onto the strummed or plucked instrument strings and must be removed from the instrument when not in use. The Geiger mute is the only mute that offers a significant range, depending on where the mute is placed on the instrument's strings and the amount of tension used to hold the bag on top of the strings. U.S. Pat. No. 1,518,935 to Kozelek (1924) uses a cloth strand member which is placed between the strings and the fingerboard when muting is desired and which is removed from the instrument when not in use. Both the Kozelek and Geiger mutes are bulky and must be removed from the instrument when not in use.
U.S. Pat. No. 3,440,917 to Lemon (1969) is an example of a fixed mute which is attached to the strings below the bridge and utilizes a clamping mechanism to attach to the top of the bridge when muting is required. U.S. Pat. No. 4,173,165 to Rhodes (1979) and U.S. Pat. No. 2,863,350 to Si-Hon Ma (1958) feature similar clamping and muting mechanisms. These mutes have a somewhat bulky retention mechanism and are only capable of creating one tonal change. Furthermore, they are difficult to install and cannot be quickly removed during a performance.
U.S. Pat. No. 4,667,560 to Jablonski (1987) is a removable mute which is attached over the top of the bridge and removed from the instrument when not in use. U.S. Pat. No. 2,475,055 to Shuh (1949) is a variant of the same muting concept. These mutes are designed as practice mutes and create only one tonal change. These mutes are also relatively heavy in comparison to other common mutes and may cause fatigue to the musician if used on the instrument for an extended period of time.
The foremost disadvantage of prior art mutes as they relate to the violin family of instruments is their ability to produce only one sound palette change. Furthermore, the palette change must be an aesthetically pleasing change reflecting a correct combination in the alteration of the tone and reduction of the volume of the instrument. Rubber and metal mutes have a reputation of creating a dull tone which is not aesthetically pleasing to many musicians. Wood and leather mutes create a generally pleasing sound. Leather mutes have the disadvantage of being very difficult to make and costly to produce and therefore costly to purchase.
A second disadvantage of prior art mutes is the skill level required by the musician to employ the mute effectively. Mutes that are easily attached or detached from the instrument are generally preferred to mutes having complex mechanics or non-intuitive mechanisms. Many prior art mutes require fixed installation, immediately excluding them from use by musicians who do not wish to permanently affix a mute to the instrument. Prior art mutes that rest between the bridge and the tailpiece are prone to rattling when the strings vibrate and have been known to fall off, both undesirable occurrences. Mutes that must be removed from the instrument when not in use are disadvantageous to musicians playing a musical composition in which there is little time allowance to engage the mute onto the bridge. Also detachable mutes are easily lost because of their small size.
It is an object of this invention to provide a three-position mute capable of creating more than one distinctive sound palette change while offering the musician ease of use in maneuvering the mute into three positions: first mode: pianissimo position, second mode: mezzo piano position and third mode; resting position
One embodiment of the present invention provides a mute that can be attached to the instrument in various positions, providing the means for creating a range of sound palette changes. The mute of this invention uses precision-cut slots and notches that are cut in the underside of the mute so that the mute in a first mode (pianissimo) of use can be attached to the top of the instrument bridge and in a second mode (mezzo piano) of use can be placed up against the instrument bridge's side to create two distinctively different muting effects. The position, depth and angle of the notches also allow the mute to be positioned onto and guided along the two middle strings of the instrument so that the user can attach or detach the mute without looking directly at it. The space between the notches and the narrowness of the notches work in combination with the slight convergence of the strings as the strings extend from the bridge to the tailpiece, where the strings converge closer together, allow the mute to be pushed onto the strings where the resilience of the mute's composition and the frictional contact with the strings urging against the insides of the notches hold the mute in place. The notches are inclined in depth, allowing the mute to sit flush against the bridge in the mute's second mode of use and allowing the mute to be slid up and down the string length between the bridge and the tailpiece in a natural, easy flow of manual movement. When the bridge is utilized in its first mode of use on top of the bridge, the curved design of the underbelly of the mute allows the mute to sit on top of the bridge without the lower surface of the mute touching the second and third strings. The design further allows that the four legs do not touch the first or fourth strings when used in the first or second mode. The design of the mute relates to the generally accepted standard dimensions of string spacing, string diameter, string convergence, the angle of the strings over the bridge, bridge thickness, and the curvature of the top of the bridge which standard dimensions are well known in the field as set out by MENC (Music Educators National Conference) Standards incorporated herein by reference. These standards established in 1952 are generally followed in most modern stringed instruments, but variations do take place, sometimes with older instruments. The MENC Standards set out the spacing from center-to-center between the strings on the bridge for each size of stringed instrument, and the mutes of this invention for each size determine their element placement and width according to the size of the instrument on which the mute is to be used. By incorporating these dimensions as discussed below, the mute can be successfully used in all three positions, taking into account the generally accepted ranges of plus/minus tolerances of these dimensions so that the mute works in all situations. Intentional deviation from the accepted dimensions is rare as it usually makes the musical instrument harder to play for the musician and/or impairs the sound of the instrument.
Another aspect of the mute of this invention is that it can be firmly secured in the resting position when the mute is not in use as the notches and the width of the mute provide significant friction between the mute and the strings when the mute is moved to its resting position. In addition to the notches of the mute engaging the middle two strings of the instrument, the outer sides of the four legs of the mute exert outward pressure against the two outer strings of the instrument helping to secure the mute in its resting position. The tension of the strings in the notches and the inward pressure of the outer strings against the outside of the legs are due to the strings being positioned closer together as the strings approach the tailpiece and allow the mute to be suspended on the strings well in front of the bridge near the tailpiece when not in use while at the same time preventing rattling of the mute and obstruction to the musician. The teachings of the present invention describe the only three-position stringed instrument mute capable of creating two distinctive muting sound effects. When not in use, the mute of this invention allows the user to retain the mute on the instrument without causing significant interference with the overall functioning of the instrument. Furthermore, the dimensions and angles of the mute of this invention will accommodate the vast majority of violin-family instruments. While constructed of leather in a preferred embodiment, the mute of this invention can be constructed from an array of other materials.
Bowed stringed instruments utilize a bow drawn across the strings to produce vibrations which are transmitted through the bridge and amplified by the violin body. The strings are attached to the instrument body via the tailpiece and the pegs. The pegs are housed in the peg box of the scroll of the instrument which in turn is connected to the neck with the fingerboard thereon. The F holes in the violin body transmit the lower frequency sounds from the vibrating body of the instrument. Fine tuners on the tailpiece may be used to adjust the vibrating frequency of each string in combination with the tuning pegs. A chin rest can be used by the musician to more easily hold the instrument between the head and shoulder while playing. The description herein assumes the front of the instrument is at its tailpiece and the rear is at its scroll.
In operation, the musician uses the mute to achieve the desired volume change by placing the mute on top of the bridge in its first mode of use or flush against the front side of the bridge of the stringed instrument in its second mode of use, depending on the sound palette the musician wishes to achieve. When not is use, the mute can be either removed from the instrument or moved to its resting third mode of use position, as seen in
When the mute is employed in its first mode of use as seen in
When the mute is employed in its second mode of use, as seen in
When returned to its third mode of use being its resting position, as seen in
Should the performer wish to move or detach the mute from the stringed instrument, he/she lifts the mute off the strings or the bridge depending on the mute's position.
Although the present invention has been described with reference to particular embodiments, it will be apparent to those skilled in the art that variations and modifications can be substituted therefor without departing from the principles and spirit of the invention.
This application claims priority and benefit of a provisional patent application entitled Mute for Bowed Stringed Instruments, Application No. 61/145,770 filed Jan. 20, 2009, now pending.
| Number | Name | Date | Kind |
|---|---|---|---|
| 433192 | Amme | Jul 1890 | A |
| 480578 | Genese | Aug 1892 | A |
| 1125929 | Andraud et al. | Jan 1915 | A |
| 1333827 | Badalamenti | Mar 1920 | A |
| 1344968 | Vanderhoof | Jun 1920 | A |
| 1483334 | Cherniavsky | Feb 1924 | A |
| 1508830 | Zahn | Sep 1924 | A |
| 1549946 | Woelber | Aug 1925 | A |
| 1721826 | Longiaru | Jul 1929 | A |
| 1843444 | Chapin | Feb 1932 | A |
| 2175007 | Warner | Oct 1939 | A |
| 2229189 | Rice | Jan 1941 | A |
| D126040 | Alemany | Mar 1941 | S |
| 2265456 | Sofo | Dec 1941 | A |
| 2475055 | Schuh | Jul 1949 | A |
| 2647428 | Nyhagen | Aug 1953 | A |
| 2689499 | Shuman | Sep 1954 | A |
| 3489051 | Weiss | Jan 1970 | A |
| 4667560 | Jablonski | May 1987 | A |
| 4773296 | Bech | Sep 1988 | A |
| 20090007753 | Hsu | Jan 2009 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| 61145770 | Jan 2009 | US |