Appendix 2 from Practical Vocal Acoustics: Approximate F1 Locations by Voice (click to enlarge)

Appendix 3 from Practical Vocal Acoustics: Events Surrounding the Male Passaggio (click to enlarge)

Appendix 4 from Practical Vocal Acoustics:  DVD content.

Appendix 5 from Practical Vocal Acoustics:  Youtube Examples.

PVA Study Guide Questions

PVA Study Guide Questions & Answers

Basic Vocal Acoustics Quiz

Vowel "Placement" Location Sensations (click to enlarge)

Logarithmic Power Spectrum [a] (click to interact with harmonics animation)

Power Spectrum [a] (click to interact with harmonics animation)

Absolute Spectral Tone Color

Perception of Absolute Spectral Tone Colors and Vowel Formants

Sensations of Acoustic Migration Across Range

Levels of Acoustic Registration

Appendix II & III from Kinesthetic Voice Pedagogy: Singer Samples and Pedagogic Resources

Chiaroscuro Whisper Vowel Modeling PDF