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Updated: Sep 20, 2025
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fMRI Mapping of Brain Activity Associated with the Vocal Production of Consonant and Dissonant Intervals
Published on: May 23, 2017
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Bioenergetic Theory and Score Analyses: Preliminary Application to Four Soprano Solos
Emma C Willis1, Vahni Tagirisa2, Mary J Sandage3
1School of Health and Rehabilitation Sciences, MGH Institute of Health Professions, Boston, MA; Center for Laryngeal Surgery and Voice Rehabilitation, Massachusetts General Hospital, Boston, MA.
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.
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.
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