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Vibrato Rate And Extent In The Baritone Voice Through The Twentieth And Early Twenty-First Century, Scott Purcell
Vibrato Rate And Extent In The Baritone Voice Through The Twentieth And Early Twenty-First Century, Scott Purcell
LSU Doctoral Dissertations
Observations of vibrato rate and extent through the twentieth and early twenty-first century point to an overall decrease in rate and increase in extent. This descriptive analysis studied fifty-five randomly selected recordings of professional operatic baritones, five from each decade from 1910 to 2021, and analyzed their vibrato rate and extent with VoceVista Video Pro. Results showed a consistent decrease in mean vibrato rate from 1910 to 1960, with small increases and decreases from 1960-2021. Vibrato extent was less consistent, but still increased from 1910-2021. The mean vibrato rate was 5.84 Herz (Hz), with a coefficient of variation (CV) of …