The gods are laughing at their little joke on musicians. This book provides a rather technical and historical overview of equal. Featured texts all books all texts latest this just in smithsonian libraries fedlink us genealogy lincoln collection. Apr 20, 2010 the gods are laughing at their little joke on musicians. These particular players have very sensitive ears that prefer pure intervals and reject the mandatory equal temperament. Trace the history of the harpsichord and see how the piano evolved from its beginnings in 1700 into the modern concert instrument. But the tendencies in your own guitar may lead you to use whats called a tempered tuning.
Instead, we tend to favor just intonation the pure harmony form of tuning. He introduces the concept of the harmonic series and demonstrates its relationship to equal tempered and well tempered tuning. A series of nine articles by fred sturm, published in the piano technicians journal in 20102011. The fugues are from kyle rothers lillypond engraving. Nov 30, 2015 the preludes are from the open well tempered clavier project, and were made using musescore software. Nonwestern music traditions have their own tuning systems, which is too big a subject to address here.
Works for me but everyone is entitled to his own take on this one. A further peculiarity in piano tuning is the practice of stretching the upper and lower octaves. The equal tempered scale used forms the basis for modern western music and will be described in more depth. Each book contains 24 relatively free, improvisatory preludes, each of which precedes a fugue. Moving from ancient greece to the present, kyle gann delves into the infinite tunings available to any musician who feels straitjacketed by obedience to standardized western european tuning. The collection is generally regarded as being among the most important works in the history of classical music. What is the significance of the welltempered clavier. The history of musical pitch in europe p493511 herman helmholtz. In fact, it survived in pockets of resistance, especially in the tuning of english organs, all the way through the 19th century. The well tempered clavier, book 1 bwv 846869 the well tempered clavier 1 is a collection of educational pieces with exceptionally high artistic contents.
Jan 01, 2004 this guide surveys these longstanding problems, devoting a chapter to each principal theory and offering a running account of the complete history of tuning and temperament. Now, the harsh 3rds give it a cacophonous and repulsive effect. Tuning theory and history for the impractical musician. Tuning is the secret lens through which the history of music falls into focus, says kyle gann. It is common practice to state musical intervals in. The well tempered clavier is a collection of two books of keyboard music.
How equal temperament ruined harmony and why you should. Specifically, it focuses on how an understanding of tuning and temperament followed the growth of intellectual development in western civilization. Equal temperament actually did not come into use until the 20th century. Bachs motivation for composing the wtc was to demonstrate the feasability of composing in well temperament and to demostrate the varying key colors in well tempered tuning as one progresses around the circle of. The history of musical temperament and pitch before 1750. In other words, as we say, you have to temper pure intervals, nudge.
Tuning is a potentially difficult issue on the guitar. Modern editions usually refer to both parts as the welltempered clavier, book i wtc i and the welltempered clavier, book ii wtc ii, respectively. Introduction bachs musical temperament comprises within its circle 5 well tempered fifths and 7 perfect fifths. The first book of the welltempered clavier was composed in the early 1720s, with bachs autograph dated 1722. Kyle gann tuning is the secret lens through which the history of music falls into focus, says kyle gann. History of music to 1750 the history of musical temperament and pitch before 1750 to most musicians, the idea that the sound of notes has changed is a foreign concept. Correspondence indicates that many guitarists are frustrated because of their attempts to tune the guitar to pure chords free of beats. In western music, the tuning systems that have been invented and widely used that directly address this problem are the various temperaments, in which the tuning of notes is tempered slightly from pure intervals. The two sets of 24 preludes and fugues book 1 dating from 1722 and book 2 from 1742 had pedagogical objectives. Ross duffin has written an engaging, densely argued and robust demolition of the commonly held idea that equal temperament triumphed in the time of bachs well tempered clavier and has been the one true tuning ever since. The well tempered clavier is a great example of how much variety is possible to achieve in this genre. The two parts of the the welltempered clavier are now when.
When it comes to the tuning of instruments, especially keyboards and fretted instruments, nature drops a giant hairball in our path. A clear and practical introduction to temperament history. As soon as i saw the title of this book, however, i knew i would have to make an exception in this case and read it. Johann sebastian bachs tuning university of michigan. If you know how to understand it and use it, it can be extremely helpful, but may be a tad overwhelming to the novice. Tuning to new musical horizons tuning is the secret lens through which the history of music falls into focus, says kyle gann. Meantone tuning appeared sometime around the late 15th century, and was used widely through the early 18th century. A classroom essential and an invaluable reference, the arithmetic of listening offers beginners the grounding in music theory necessary to find their.
It addresses the history of temperament and tuning, not temperament itself. The welltempered clavier, book 1 bwv 846869 the welltempered clavier 1 is a collection of educational pieces with exceptionally high artistic contents. Tempered definition, having a temper or disposition of a specified character usually used in combination. Keyboards were tuned so that the major third would be. One of broadwoods casual tuning books from 1904 lists a claim for 106d travelling expenses to colchester. How equal temperament ruined harmony and why you should care. Heres a chart of the actual well tempered frequencies across the piano and the close but not spot on multiples of the harmonic series. Each set contains twentyfour pairs of prelude and fugue. Unlike a keyboard instrument, the violin is not restricted to playing in any fixed temperament, except for the tuning of the open strings. Under the old tuning, an organ made harmonious and attractive music.
They cover a period of roughly 1500 1850, and are based mostly on practical tuning instructions of that time, from italy, france, germany and england. Tuning straight up to a tuner is tempered according to a mathematical model. From all the works written in the baroque era, no other work has been so wellcherished, frequently performed and thoroughly studied than this work of bachs. Buy how equal temperament ruined harmony and why you should care by. The well tempered clavier is two books of music for solo keyboard by js bach, the first written in 1722, and the second twenty years later in 1742. Organized chronologically, the book features a helpful glossary and numerous illustrative tables. Bach composed a book of music that says directly it is about a proper way to tune keyboard instruments. The well tempered clavier, bwv 846893, collection of 48 preludes and fugues by johann sebastian bach, published in two books 1722 and 1742. These preludefugue pairs cycle through all 24 possible major and minor tona. I adapt this chart, and ones following below, from an invaluable book, the bible of historical keyboard tuning. Tuning and temperament, in music, the adjustment of one sound source, such as a voice or string, to produce a desired pitch in relation to a given pitch, and the modification of that tuning to lessen dissonance. In musical tuning, a temperament is a tuning system that slightly compromises the pure intervals of just intonation to meet other requirements. The term is modeled on the german word wohltemperiert.
There were, however, several such well tempered tuning in use at that time, and, contrary to earlier assumptions, there is simply no evidence that bach wrote his two books of preludes and fugues. Brief history of western tuning understanding equal. Apart from the early versions of several preludes included in w. Tuning issues and equal temperament playing in tune is extremely important, and is too often neglected by guitarists. Because it enables keyboard instruments to play in all keys with minimal flaws in intonation, equal temperament replaced earlier tuning systems that were based on acoustically pure intervals. It explores the intricacies of each of the 12 major and 12 minor keys and constitutes the largestscale and mostinfluential undertaking for solo keyboard of the baroque era.
Notice the 5th 15th interval is tuned a bit below 3 multiples while the major 3rds are tuned a bit above the pure 5. In western music what most of our ears are accustomed to and judge in tune relative to an octave is dividied into 12 equal steps. When it comes to the tuning of instruments, especially keyboards and fretted instruments, nature drops a. Another claim dated 5th december 1904 lists railway expenses to hatfield peveril, 62d. The equal tempered scale is the common musical scale used at present, used for the tuning of pianos and other instruments of relatively fixed scale.
Provided to youtube by sony music entertainment the well tempered clavier, book 1. Tempering is the process of altering the size of an interval by making it narrower. What i actually do is closer to cutting the difference between et and ji in half. This means the ratio of the frequencies of any adjacent pair of notes is the same, which gives an equal perceived step size as pitch is perceived roughly as the logarithm of frequency. To play the welltempered clavier on an instrument tuned in equal.
All the notes in the scale are related by rational numbers. This means the ratio of the frequencies of any adjacent pair of notes is the same, which gives an equal perceived step size as pitch is perceived roughly as the logarithm of frequency in classical music and western music in general, the. All guitars and especially acoustic guitars are inexact instruments. An equal temperament is a musical temperament or tuning system, which approximates just intervals by dividing an octave or other interval into equal steps. In practice, individual notes are tempered according to the musical context, often by much more than the difference between a welltemperament and equal temperament.
Most modern western musical instruments are tuned in the equal temperament system. He may simply have wanted a change after fifteen or more years using book 1, and certainly he would have wanted to incorporate pieces in the latest styles. Bachs klavierbuchlein 1720 there is an almost complete collection of prelude and fughetta versions predating the 1722 autograph, known from a later copy by an unidentified scribe. And the spaces between the lines of his book are filled with the silent. Tuning theory and history for the impractical musician gann, kyle on. As pitch is perceived roughly as the logarithm of frequency, this means that the perceived distance from every note to its nearest neighbor is the same for every note in the system. The determination of pitch, the quality of sound that is described as high or low. The welltempered clavier, bwv 846893, is a collection of two sets of preludes and fugues in all 24 major and minor keys, composed for solo keyboard by johann sebastian bach.
Organized chronologically, the book features a helpful glossary and numerous illustrative tables, and it requires minimal background in music theory. The unequal temperaments book and website are devoted to musicians and students interested in historical musical tunings for keyboards and other instruments. Meantone temperament, system of tuning keyboard instruments, most prevalent from the early 16th century through the 18th century. In bachs time clavier was a generic name indicating a variety of keyboard instruments, most typically a harpsichord or clavichord but not excluding an organ either the modern german spelling for. Search the history of over 424 billion web pages on the internet. Using a standard a440 guitar tuner is a great place to start. The equal tempered scale and peculiarities of piano tuning. Containing the perfection of eighteenthcentury temperament, the lost art of nineteenthcentury temperament, and the science of equal temperament, michigan state university press, 1991.
However perhaps the best parts of the book are where he describes how the questions of musical tunings become part of the history of western civilization. A great book, but understand what it is before you buy it. An equal temperament is a musical temperament, or a system of tuning, in which every pair of adjacent notes has an identical frequency ratio. The setup and tuning of a guitar can change over time or just because of how and where you are playing on the neck. Yet in western circles, no other musical issue is so ignored, so taken for granted, so shoved into the corners of musical discourse. This refers to progressively sharpening the notes of the upper octaves from a perfect equal tempered scale. An equal temperament is a musical temperament or tuning system, which approximates just. Or how we arrived at equal temperament in this video i go over the history of western tuning methods and i overview some of the problems that arise with each system of temperament.
Meantone temperament was oriented around major thirds a musical interval, such as ce, covering four semitones. Just vs equal temperament and related topics the just scale sometimes referred to as harmonic tuning or helmholtzs scale occurs naturally as a result of the overtone series for simple systems such as vibrating strings or air columns. Equal temperament, in music, a tuning system in which the octave is divided into 12 semitones of equal size. Tuning and temperament a historical survey 1951 by j. Those who attack equal temperament, the tuning of our modern pianos as i do.
Pdf owen jorgensens lost art of 19th century temperament. Well temperament also good temperament, circular or circulating temperament is a type of tempered tuning described in 20thcentury music theory. May 20, 2004 if you know how to understand it and use it, it can be extremely helpful, but may be a tad overwhelming to the novice. An historical narrative, a music theory lesson, and, above all, an impassioned. The well tempered clavier, bwv 846893, is a collection of two sets of preludes and fugues in all 24 major and minor keys, composed for solo keyboard by johann sebastian bach. A guitar or keyboard cant do that, so they use a tempered tuning instead. J s bachs medium of expertise was his precise control of sound.
By and large he succeeded, and nowadays everything is well tempered, in fact, equal temperament, a slightly more advanced specific well tempered tuning system that takes the idea to its most functional and efficient solution, and to our ears older tuning systems just sound horrible and out of tune. Over the past 2000 years temperament has changed, from region to region, from musician to musician, from year to year. Unequal temperaments book bray baroque music centre. A casual tuning was a tuning which was carried out for a client who did not have a contract with broadwoods. Barbour traces the history of tuning and temperament, from pythagoras to our modern age of equal temperament, giving detailed mathematical descriptions of various meantone and well tempered tuning systems. Yet in western circles, no other musical issue is so ignored, so taken for granted, so shoved into the. Because it enables keyboard instruments to play in all keys with minimal flaws in intonation, equal temperament replaced earlier tuning. For an interesting discussion about the historical development of the equal tempered scale, you might read how equal temperament ruined harmony, by ross w. In 1879, william pole wrote in his book the philosophy of music, the modern practice of tuning all organs to equal temperament has been a fearful detriment to their quality of tone.
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