What is microtonal music: Difference between revisions

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The difficulty in defining exactly what microtonal music '''''is''''' arises from the long history of Western music. Definitions of music have changed enormously over the past 2500 years of Western history, and as a result the very definition of what is and is not standard practice in Western has transformed beyond all recognition.
The difficulty in defining exactly what microtonal music '''''is''''' arises from the long history of Western music. Definitions of music have changed enormously over the past 2500 years of Western history, and as a result the very definition of what is and is not standard practice in Western has transformed beyond all recognition.


== Popular definitions ==
Let's take a look at several popular definitions of microtonality to see what's involved:
Let's take a look at several popular definitions of microtonality to see what's involved:


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One again, the use of [[ancient Greek]] genera like the chromatic and diatonic [[genera]] to play diatonic conventional music may prove musically tantalizing for a variety of reasons, but this has nothing to do with microtonality. Those two Greek genera sound for all practical purposes identical to modern diatonic 7-note scales played in a modern conventional tuning. Thus, once again, using ancient Greek tunings like the chromatic or diatonic genus is not "microtonal" and has nothing to do with microtonality. Using the Greek enharmonic genus, however, '''is''' microtonal, since this tuning differs audibly from any conventional western tuning.
One again, the use of [[ancient Greek]] genera like the chromatic and diatonic [[genera]] to play diatonic conventional music may prove musically tantalizing for a variety of reasons, but this has nothing to do with microtonality. Those two Greek genera sound for all practical purposes identical to modern diatonic 7-note scales played in a modern conventional tuning. Thus, once again, using ancient Greek tunings like the chromatic or diatonic genus is not "microtonal" and has nothing to do with microtonality. Using the Greek enharmonic genus, however, '''is''' microtonal, since this tuning differs audibly from any conventional western tuning.


== Microtonality vs procedural music ==
One further complication arises in defining microtonal music. Namely, distinguishing random mass ensemble effects and extended performance techniques from genuine microtonality. X. J. Scott has clearly and vehemently reminded musicians that "microtonal" music is not the same as "micro-atonal" music. That is say, there is a huge difference between randomly hitting any pitch willy-nilly, such as you might get by blowing on a kazoo while randomly sliding the pitch around, or waving your hand randomly in the control volume of a theremin, and actual microtonality produced by repeatably and reliably sounding a specific set of distinctly audible non-Western pitches. Scott's point remains important because much of what gets misnamed in contemporary Western art music as "microtonal" is in fact "micro-atonal," or randomly pitched music. The overall effect of randomly pitches music is a sense of pitch movement -- without any sense of specific pitches. Excellent examples include much of the tape music and ''musique concrete'' produced during the 1940s through the 1970s. Such music, while in many cases excellent and worthwhile, fails to qualify as microtonal because it sound no specific set of repeatable pitches. Instead, such music uses whatever pitches happen to be found -- perhaps the randomly detuned pitch of a train whistle recorded and slowed down, or a recording of someone randomly glissing on a violin. (Indeed, another term for ''musique concrete'' is "found music.) These kinds of aimless incoherent pitch variances fail to qualify as microtonal because they exhibit no audible structure. The listener does not hear anything but a chaotic mass of intervals without rhyme or reason. As a result, the listener cannot tell whether some of the pitches are the same, or different from, those of conventional western music: it's a haze of apparently arbitrary pitches used primarily for the effect of "pitch difference," not to sound specifically xenharmonic melodies or harmonies.
One further complication arises in defining microtonal music. Namely, distinguishing random mass ensemble effects and extended performance techniques from genuine microtonality. X. J. Scott has clearly and vehemently reminded musicians that "microtonal" music is not the same as "micro-atonal" music. That is say, there is a huge difference between randomly hitting any pitch willy-nilly, such as you might get by blowing on a kazoo while randomly sliding the pitch around, or waving your hand randomly in the control volume of a theremin, and actual microtonality produced by repeatably and reliably sounding a specific set of distinctly audible non-Western pitches. Scott's point remains important because much of what gets misnamed in contemporary Western art music as "microtonal" is in fact "micro-atonal," or randomly pitched music. The overall effect of randomly pitches music is a sense of pitch movement -- without any sense of specific pitches. Excellent examples include much of the tape music and ''musique concrete'' produced during the 1940s through the 1970s. Such music, while in many cases excellent and worthwhile, fails to qualify as microtonal because it sound no specific set of repeatable pitches. Instead, such music uses whatever pitches happen to be found -- perhaps the randomly detuned pitch of a train whistle recorded and slowed down, or a recording of someone randomly glissing on a violin. (Indeed, another term for ''musique concrete'' is "found music.) These kinds of aimless incoherent pitch variances fail to qualify as microtonal because they exhibit no audible structure. The listener does not hear anything but a chaotic mass of intervals without rhyme or reason. As a result, the listener cannot tell whether some of the pitches are the same, or different from, those of conventional western music: it's a haze of apparently arbitrary pitches used primarily for the effect of "pitch difference," not to sound specifically xenharmonic melodies or harmonies.


The important point about such music (tape music, extended performance techniques by the orchestra, etc.) is that retuning the individual random pitches even by large amounts (say, 50 cents) would make no difference to the overall effect of the music. In fact, many contemporary orchestral compositions which use extended performance techniques leave the specific choice of random pitches up to the performers, and as a result repeat performances of such compositions typically '''''do''''' exhibit large pitch variations. Regardless, the composition sounds the same -- and the reason is simple: because in such extended performance techniques, the individual pitches don't matter. What matters in such pieces is the ensemble effect, or, in tape music, the timbral effect. In genuine microtonality, however, the individual pitches matter a great deal.
The important point about such music (tape music, extended performance techniques by the orchestra, etc.) is that retuning the individual random pitches even by large amounts (say, 50 cents) would make no difference to the overall effect of the music. In fact, many contemporary orchestral compositions which use extended performance techniques leave the specific choice of random pitches up to the performers, and as a result repeat performances of such compositions typically '''''do''''' exhibit large pitch variations. Regardless, the composition sounds the same -- and the reason is simple: because in such extended performance techniques, the individual pitches don't matter. What matters in such pieces is the ensemble effect, or, in tape music, the timbral effect. In genuine microtonality, however, the individual pitches matter a great deal.


The reason why such compositions (using extended performance techniques) sound the same even when played with greatly varying pitches in repeat performance is simple. Two performances of Penderecki's ''Threnody for the Victims Of Hiroshima'', for instance, hardly sound any different...even though the individual pitches played by the orchestra are scarcely comparable. The overall effect is what matters in such music, not the individual pitches. Much tape music and ''musique concrete'' and a fair amount ofcontemporary music makes use of glissing effects. For instance, Iannis Xenakis' early orchestral pieces (''Metastasis, Eonta, Kraanerg'') or Penderecki's ''Threnody For the Victims of Hiroshima'', akk make use of arbitrary pitch variations as a gestural or timbral effect rather than for their structural harmonic and melodic properties. Consequently, in many such compositions, the exact pitches are not even written down! Penderecki's score, for instance, merely uses thicker and thinner lines on an orchestral score to suggest general ranges of variation in pitch. This is clearly not microtonality because we are dealing here with glissandi or portamenti or other pitch variations used as gestures, rather than to produce audibly different harmonies and melodies which sound distinct from those of conventional Western music. Randomly-detuned pitches, especially those sounded in an orchestral ensemble, belong to an entirely different realm of music—the realm of aleatoric extended performance effects. Such gestural effects, while often musically valuable and useful, and often present in superb modern compositions, should not be confused with the specific structural use of non-Western harmonies and melodies as is found in, say, [[Ivor Darreg]]'s ''19-tone equal tempered prelude for guitar #1'', or [[Kraig Grady]]'s ''Farewell Ring'' (which uses one of [[Erv Wilson]]'s [[CPS]] JI tunings) or [[Bill Wesley]]'s ''Harmony 101'' or [[Kyle Gann]]'s ''Triskaidekaphilia (Tuning Study No.6)'' or [[William Schottstaedt]]'s ''Colony V''. Those latter compositions deploy a specific set of audibly non-Western pitches but nonetheless use relatively conventional harmonies and melodies. By contrast, Xenakis and Penderecki and tape composers like Pierre Henry and Tod Dockstader used non-western pitches as merely one among many audible effects in their arsenal of extended performance techniques to generate ensemble musical gestures in the service of a larger esthetic. To put it bluntly, tape music and mass random orchestral tone clusters are not meant to be heard in the same structural way as a Bach chorale, and listeners cannot expect to apply conventional methods of analysis of music theory to such compositions.
The reason why such compositions (using extended performance techniques) sound the same even when played with greatly varying pitches in repeat performance is simple. Two performances of Penderecki's ''Threnody for the Victims Of Hiroshima'', for instance, hardly sound any different...even though the individual pitches played by the orchestra are scarcely comparable. The overall effect is what matters in such music, not the individual pitches. Much tape music and ''musique concrete'' and a fair amount of contemporary music makes use of glissing effects. For instance, Iannis Xenakis' early orchestral pieces (''Metastasis, Eonta, Kraanerg'') or Penderecki's ''Threnody For the Victims of Hiroshima'', akk make use of arbitrary pitch variations as a gestural or timbral effect rather than for their structural harmonic and melodic properties. Consequently, in many such compositions, the exact pitches are not even written down! Penderecki's score, for instance, merely uses thicker and thinner lines on an orchestral score to suggest general ranges of variation in pitch. This is clearly not microtonality because we are dealing here with glissandi or portamenti or other pitch variations used as gestures, rather than to produce audibly different harmonies and melodies which sound distinct from those of conventional Western music. Randomly-detuned pitches, especially those sounded in an orchestral ensemble, belong to an entirely different realm of music—the realm of aleatoric extended performance effects. Such gestural effects, while often musically valuable and useful, and often present in superb modern compositions, should not be confused with the specific structural use of non-Western harmonies and melodies as is found in, say, [[Ivor Darreg]]'s ''19-tone equal tempered prelude for guitar #1'', or [[Kraig Grady]]'s ''Farewell Ring'' (which uses one of [[Erv Wilson]]'s [[CPS]] JI tunings) or [[Bill Wesley]]'s ''Harmony 101'' or [[Kyle Gann]]'s ''Triskaidekaphilia (Tuning Study No.6)'' or [[William Schottstaedt]]'s ''Colony V''. Those latter compositions deploy a specific set of audibly non-Western pitches but nonetheless use relatively conventional harmonies and melodies. By contrast, Xenakis and Penderecki and tape composers like Pierre Henry and Tod Dockstader used non-western pitches as merely one among many audible effects in their arsenal of extended performance techniques to generate ensemble musical gestures in the service of a larger esthetic. To put it bluntly, tape music and mass random orchestral tone clusters are not meant to be heard in the same structural way as a Bach chorale, and listeners cannot expect to apply conventional methods of analysis of music theory to such compositions.


== Microtonality vs 'world music' ==
Finally, this raises the crucial issue of musical style. Javanese [[gamelan]] music sounds audibly different from conventional Western music: is it microtonal? Most people would say "no," and the evidence is clear. In record stores we never find Javanese gamelan CDs in a section labeled "microtonal music." Instead, we typically find Javanese gamelan CDs in the "Non-Western" section.
Finally, this raises the crucial issue of musical style. Javanese [[gamelan]] music sounds audibly different from conventional Western music: is it microtonal? Most people would say "no," and the evidence is clear. In record stores we never find Javanese gamelan CDs in a section labeled "microtonal music." Instead, we typically find Javanese gamelan CDs in the "Non-Western" section.