pitch contour

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pitch contour

A teacher draws a pitch contour on the chalkboard to demonstrate a question.

Definition
  1. Noun:
    • The pattern of change in the pitch (fundamental frequency) of the voice over time: A "pitch contour" refers specifically to the melodic shape or intonation pattern of spoken language, describing how the voice rises and falls.
Usage
  • The term "pitch contour" is used primarily in linguistics, phonetics, and speech analysis to describe and analyze the intonation of speech.
  • It is a technical term for the observable pattern of vocal pitch in an utterance.
Examples
  • Noun:
    • Linguists analyze the pitch contour of a question to distinguish it from a statement.
    • The falling pitch contour at the end of the sentence indicated certainty.
    • Different languages use different pitch contours to convey meaning and emotion.
Advanced Usage
  • In tonal languages: In languages like Mandarin Chinese, the "pitch contour" of a syllable (its tone) is lexically significant and can change the meaning of a word.
    • The word 'ma' in Mandarin can mean 'mother' or 'scold' depending on its pitch contour.
  • In speech synthesis: Creating natural-sounding synthetic speech requires accurate modeling of "pitch contours".
    • The engineer adjusted the algorithm to generate more natural pitch contours for the virtual assistant.
Variants and Related Words
  • Intonation (n): Often used synonymously with "pitch contour" in a broader linguistic context, referring to the melody of speech.
  • Prosody (n): A broader term encompassing "pitch contour" along with rhythm, stress, and tempo of speech.
  • F0 contour (n): A more technical term used in acoustic phonetics, where F0 stands for fundamental frequency.
Synonyms
  • Intonation pattern: A phrase with a very similar meaning.
  • Melodic contour: A term sometimes used in musicology and speech analysis.
Related Phrases
  • Pitch accent: A feature in some languages where the "pitch contour" is used to highlight a particular syllable in a word.
  • Contour tone: A tone in a tonal language that requires a specific "pitch contour" (like rising or falling) on a single syllable.
pitch contour

A teacher draws a pitch contour on the chalkboard to demonstrate a question.

Noun
  1. rise and fall of the voice pitch

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