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Joshua Steele 1775

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... s up and down (acute and grave), use lines, curves, and circumflex strokes ... Add a tail to mark the Quantity or duration of the syllable ... – PowerPoint PPT presentation

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Title: Joshua Steele 1775


1
Joshua Steele 1775
  • Speech Intonation and Musical Tonality

2
Introducing Joshua Steele
  • Steeles An Essay on the Melody and Measure of
    Speech to Be Expressed and Perpetuated by
    Peculiar Symbols in 1775 was the first major
    treatise on intonation in the English language.
  • Oft mentioned, rarely discussed
  • Ever since Steele in 1775.... (For example, see
    Gussenhoven 2004, but see Crystal 1969 and
    Abercrombie 1965)

3
Topics for the Presentation
  • Only look at what the Essay says about pitch in
    speech, not all that he had to say about the
    melody and measure of speech
  • Evaluate it in historical context and against its
    purposes
  • Did his methods work? What options existed?
  • Evaluate it critically as a work of linguistic
    research
  • Do the methods still work? Are they better than
    more current methods? If not, why?

4
The Propositions Controverted
  • The primary reason for the Essay was to refute
    statements in The Origin and Progress of Language
    by Burnet.
  • We have accents in English... but there is no
    change of the tone in them the voice is only
    raised more, so as to be louder upon one syllable
    than another. ...Then is the music of our
    language, in this respect, nothing better than
    the music of a drum....
  • (Progress, p. 299 from Steele 1775 3)
    (Steele 1775 henceforth S)

5
Further Purposes of the Essay
  • Hoped to launch a field of intonation research
  • Perhaps we have found the land and other
    adventurers will follow (S 46)
  • Notation critical because it would allow
    knowledge transfer about speech intonation
    between people and posterity
  • Notation would also lead to improvement of the
    arts (stage performance, rhetoric) and elocution
    (S 36-39, 49, among others)

6
Description of Accent
  • Speech moves up and down on each syllable in a
    sliding motion
  • The voice never rests at any pitch except on the
    end note
  • The melodic notes of speech are not part of the
    musical diatonic scale, but much finer
    quarter tones or smaller
  • (S 1-12)

7
Method for Discerning Melody
  • Use a bass viol or any instrument which permits
    sliding tones
  • For bass viol
  • Draw the bow across the string
  • Slide the hand up and down the 4th string so as
    to imitate the pitch of the voice
  • Note the pitches played

8
Notation for Accent
  • Since speech is composed of slides up and down
    (acute and grave), use lines, curves, and
    circumflex strokes as the note heads
  • Add a tail to mark the Quantity or duration of
    the syllable
  • Place these accents on a modified musical staff

9
Example Oh Happiness!
  • Lines denote pitch changes on a modified musical
    staff. (S 13)

10
How to modify the staff
  • Steele argued that speech did not stop and start
    on the regular chromatic-diatonic semitones of
    the Western scale
  • Added an undefined quarter-tone which divided
    the 12 semi-tones of the chromatic scale in half.
  • So Cx, Cxx, Cxxx, are C, C1/4, C1/2, C ¾
    (except for B-C and E-F which are half-steps)
  • Was not clear if speech actually stopped on a
    quarter tone either, but believed it sufficiently
    accurate for purposes. (S 1-12)

11
Steeles Modified Staff
  • Note the extra lines and markings for
    quarter-tones

12
Measuring Pitch with Music?
  • In 1775 was using a Bass Viol a good idea for
    transcribing intonation? YES.
  • In pair-identification tasks, people can
    distinguish hundreds of pitches within an octave
    (Burns 1999), i.e., the ear can hear at the
    quarter tone level.
  • No better method existed
  • Marsenne measured frequencies in 1637 with 30m
    ropes, but first repeated direct measurements of
    frequency began in 1819 with the invention of the
    siren (which still involved matching by ear). So
    the musical ear was the best measure of frequency
    in 1775. (Beament 2001)

13
Does the quarter-tone staff work?
  • Using Steeles transcription of the Pope
    quotation, I recorded the phrase in Praat and
    produced a pitch track.
  • Noted the frequencies of each major bend in the
    Pitch Track and translated the frequency to a
    matching note in Steeles notation.
  • The quarter-tone staff can indeed represent pitch
    fluctuations quite accurately. All quarter-tone
    notes were within 3 Hz of frequency measurements.

14
Pitch on Steeles Staff

15
Music Notation for Speech?
  • With modern frequency measurements should we
    discard Steeles musical notation? If so,
    precisely why?
  • The Western staff, if it is more than lines, is
    intended to notate musical intervals.
  • A musical interval is the musical distance
    between pitches a relationship of perception.
  • Intervals related to frequency, but not
    identical.
  • Intervals can have slightly different frequency
    ratios (Pythagoran vs Equal Temperament) and be
    the same.
  • Similar intervals were discovered across the
    world with no knowledge of frequency.
  • Tones of 220Hz and 440Hz are the same musically
    (an octave), but quite distant in frequency.

16
Is speech interval-based?
  • For speech intonation to be interval-based
  • There must be consistent tonal targets
  • The targets must be music intervals
  • When targets are scaled for pitch range, tonal
    targets across speakers and across time are
    consistent (Ladd 1996 262-265).
  • But pitch range is variable
  • Different speakers have different overall
    speaking ranges (S noticed this)
  • Same speaker can use different ranges at
    different times (boredom, excitement)
  • Some accents can be higher in pitch than others
    yet have the same phonological category.

17
The Argument Against Tonality
  • Musical intervals are not relative to range
  • An octave can be divided musically in many ways
  • And a melody can use only a certain part of the
    musical space
  • Speech stretches and compresses the entire tonal
    space. In speech, a compressed High is a High
    and a stretched High is a High. In music a
    compressed interval is a different interval than
    a stretched one.
  • In other words, musical tonality moves through
    tonal space, but speech tonality shapes the space.

18
A Final Return to Steele
  • Steele did not believe that the melody of speech
    was diatonic, but notation implies it is
    musical.
  • A musical notation would be misleading, asserting
    a structure for tonal space for which we have
    little evidence.
  • Neurological studies indicate connections between
    melodic contour and intonation, but not between
    intonation and musical tonality. (Patel et al
    1997, 1998).
  • However, absolute frequency is only an
    approximation of human tonal cognition so perhaps
    a future notation will better represent the tonal
    structure of speech

19
Thanks To
  • Victoria Anderson
  • David Stampe
  • Nathalie George

20
References
  • Abercrombie, David. 1965. Studies in Phonetics
    and Linguistics. London Oxford University
    Press.
  • Beament, James. 2001. How We Hear Music The
    Relationship Between Music and The Hearing
    Mechanism. Woodbridge, UK The Boydell Press.
  • Burns, Edward M. 1999. Intervals, scales, and
    tuning. In Diana Deutsch (Ed.), The Psychology
    of Music, 2nd Edition. San Diego Academic Press.
  • Crystal, David. 1969. Prosodic Systems and
    Intonation in English. London Cambridge
    University Press.
  • Gussenhoven, Carlos. 2004. The Phonology of Tone
    and Intonation. Cambridge Cambridge University
    Press.

21
References
  • Ladd, D. Robert. 1996. Intonational Phonology.
    Cambridge Cambridge University Press.
  • Patel, Aniruddh D and Isabelle Peretz. 1997. Is
    music autonomous from language? A
    neuropsychological approach. In Irene Deliege
    and John Sloboda (Eds.), Perception and Cognition
    of Music. East Sussex, UK Psychology Press.
  • Patel et al. 1998. Processing prosodic and
    musical patterns a neuropsychological
    investigation. Brain and Language, 61, 123-144.
  • Steele, Joshua. 1775, 1969. An Essay Towards
    Establishing the Melody and Measure of Speech.
    Menston, England The Scolar Press Limited.
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