The role of vibrato in the perception of violin timbral quality

This research seeks to verify the assumption that the presence of vibrato assists listeners in "hearing" the resonance structure of a violin, hence facilitating judgments concerning violin timbral quality. Three violins of different costs and presumably different qualities were used. Li...

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Main Author: Law, Michele Soo Ling
Format: Thesis
Language:English
English
Published: 2002
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/8779/1/FEM_2002_2%20IR.pdf
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spelling my-upm-ir.87792024-01-29T08:25:33Z The role of vibrato in the perception of violin timbral quality 2002-08 Law, Michele Soo Ling This research seeks to verify the assumption that the presence of vibrato assists listeners in "hearing" the resonance structure of a violin, hence facilitating judgments concerning violin timbral quality. Three violins of different costs and presumably different qualities were used. Listening tests were conducted to identify the perceived timbral quality of each violin. To further validate the results, body resonance curves of the violins were analyzed based upon the location and separation of two major resonance peaks. The results obtained were compared with those of previous research findings to confirm the quality of each violin. Spectrum analysis on glissando tones provided data for the plotting of the resonance curves. A pitch and vibrato detection algorithm using interpolated zero crossings was tested for its ability 10 accurately extract the quantifiable parameters of a vibrato. namely its rate and frequency excursion. Vibration - Measurement Violin - Methods 2002-08 Thesis http://psasir.upm.edu.my/id/eprint/8779/ http://psasir.upm.edu.my/id/eprint/8779/1/FEM_2002_2%20IR.pdf text en public masters Universiti Putra Malaysia Vibration - Measurement Violin - Methods Faculty of Human Ecology Minni, Ang kim Huai English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
advisor Minni, Ang kim Huai
topic Vibration - Measurement
Violin - Methods

spellingShingle Vibration - Measurement
Violin - Methods

Law, Michele Soo Ling
The role of vibrato in the perception of violin timbral quality
description This research seeks to verify the assumption that the presence of vibrato assists listeners in "hearing" the resonance structure of a violin, hence facilitating judgments concerning violin timbral quality. Three violins of different costs and presumably different qualities were used. Listening tests were conducted to identify the perceived timbral quality of each violin. To further validate the results, body resonance curves of the violins were analyzed based upon the location and separation of two major resonance peaks. The results obtained were compared with those of previous research findings to confirm the quality of each violin. Spectrum analysis on glissando tones provided data for the plotting of the resonance curves. A pitch and vibrato detection algorithm using interpolated zero crossings was tested for its ability 10 accurately extract the quantifiable parameters of a vibrato. namely its rate and frequency excursion.
format Thesis
qualification_level Master's degree
author Law, Michele Soo Ling
author_facet Law, Michele Soo Ling
author_sort Law, Michele Soo Ling
title The role of vibrato in the perception of violin timbral quality
title_short The role of vibrato in the perception of violin timbral quality
title_full The role of vibrato in the perception of violin timbral quality
title_fullStr The role of vibrato in the perception of violin timbral quality
title_full_unstemmed The role of vibrato in the perception of violin timbral quality
title_sort role of vibrato in the perception of violin timbral quality
granting_institution Universiti Putra Malaysia
granting_department Faculty of Human Ecology
publishDate 2002
url http://psasir.upm.edu.my/id/eprint/8779/1/FEM_2002_2%20IR.pdf
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