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Bioenergetic Theory and Score Analyses: Preliminary Application to Four Soprano Solos.

Emma C Willis1, Vahni Tagirisa2, Mary J Sandage3

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Summary

This study analyzed soprano solos to understand singer bioenergetic demands. Findings reveal distinct anaerobic, aerobic, and mixed profiles for vocal training, moving beyond subjective assessments.

Keywords:
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Area of Science:

  • Exercise Physiology
  • Vocal Pedagogy
  • Music Performance Science

Background:

  • Vocal training lacks theoretically grounded conditioning programs.
  • Metabolic theory can inform understanding of vocal task bioenergetics.
  • Singer bioenergetic demands require objective characterization.

Purpose of the Study:

  • To characterize probable vocal demand bioenergetic requirements of soprano solos.
  • To apply metabolic theory to analyze vocal task demands.
  • To develop a framework for evidence-based vocal training.

Main Methods:

  • Analysis of four soprano scores based on hypothesized bioenergetic demands (anaerobic, aerobic, mixed).
  • Quantification of phonation/rest duration, fundamental frequency changes/sec, and dynamic changes/sec.
  • Calculation of voice:rest work ratio to assess recovery needs.

Main Results:

  • "Twilight and Shadow" and "Queen of the Night" exhibit anaerobic profiles.
  • "Agitata da Due Venti" demonstrates a mixed bioenergetic profile.
  • "Vocalise" aligns with an aerobic bioenergetic profile.

Conclusions:

  • A novel score analysis methodology frames vocal bioenergetic demands for training.
  • This approach utilizes exercise science principles for objective vocal assessment.
  • Nuanced analytical methods are crucial, surpassing perceptual and indirect measures.