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Updated: Apr 23, 2026

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Vibrato changes following imagery.

Lynda Moorcroft1, Dianna T Kenny2, Jennifer Oates3

  • 1Australian Centre for Applied Research in Music Performance, The University of Sydney, Sydney, New South Wales, Australia.

Journal of Voice : Official Journal of the Voice Foundation
|September 29, 2014
PubMed
Summary
This summary is machine-generated.

Breathing imagery significantly improved singer vibrato rate, making it more moderate and regular. This technique helps regulate vocal production, suggesting a more proficient, warmed-up voice quality.

Keywords:
BreathingClassical female singersImageryTone qualityVibratoWarm-up

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Area of Science:

  • Vocal Pedagogy
  • Acoustic Analysis
  • Music Psychology

Background:

  • Singer vibrato is a key indicator of vocal quality and proficiency.
  • Understanding factors that regulate vibrato is crucial for vocal training.

Purpose of the Study:

  • To investigate the acoustic effects of imagery and non-imagery tasks on singers' vibrato.
  • To determine if specific mental tasks can influence vibrato rate and extent.

Main Methods:

  • A randomized cross-over design with six conditions and two time points was employed.
  • Six classically trained female singers performed three 25-minute nonvocal tasks (breathing imagery, Braille music code, cloze passage).
  • Spectrographic analysis assessed changes in vibrato rate, extent, and sound pressure level (SPL) before and after each task.

Main Results:

  • Only the breathing imagery task led to significantly more moderate and regular vibrato rates.
  • Vibrato extent did not show significant changes in response to any of the interventions.
  • Sound pressure level was not detailed in the provided results.

Conclusions:

  • Breathing imagery appears to be an effective technique for regulating singers' vibrato.
  • The findings suggest that breathing imagery can promote vocal production characteristics associated with a more proficient, warmed-up voice.