Summary information

Study title

Dynamic Variability in Speech: a Forensic Phonetic Study of British English, 2006-2007

Creator

Nolan, F., University of Cambridge, Faculty of Modern and Medieval Languages, Department of Linguistics

Study number / PID

6790 (UKDA)

10.5255/UKDA-SN-6790-1 (DOI)

Data access

Restricted

Series

Not available

Abstract

Abstract copyright UK Data Service and data collection copyright owner.This is a qualitative data collection. The aim of the DyViS database is to provide a database of 100 speakers of similar age and with the same accent, primarily with a view to studying variation in personal voice characteristics untrammelled by accent variation. Such a resource has applications in forensic phonetic research, but will also be useful for studying many linguistic aspects of speech. The speakers are all male, aged between 18 and 25 years, and selected as speakers with Standard Southern British English (SSBE) pronunciation. In order to elicit some of the range of variation a voice may exhibit, the speakers were recorded doing four tasks. In the first, they took part in a simulated police interview based on a crime, the details of which were supplied to them as they were interviewed. Some of the information, being incriminating within the imaginary scenario, had to be denied. In the second, the speaker engaged in a telephone conversation with an 'accomplice'. Both these tasks provide extensive examples of spontaneous conversation. The telephone call was recorded simultaneously direct and over a landline, allowing acoustic comparisons to be made. Speakers also read a text, and sentences containing target words. A subset of 20 returned over a month later to re-record non-contemporaneous versions of the reading tasks. Further information about the project may be found on the ESRC Dynamic variability in speech: a forensic phonetic study of British English award webpage and on the DyVis project website. Database Availability Users should note that due to the size of the DyVis database, only the documentation files are available for download via the standard download route. Registered users interested in the sound files should contact the HelpDesk in the first instance to arrange supply of .wav (lossless format) audio files and accompanying text files. These materials can be used for...
Read more

Methodology

Data collection period

01/03/2006 - 01/08/2007

Country

England

Time dimension

Cross-sectional (one-time) study
Includes partial follow-up recordings of 20% of subjects.

Analysis unit

Individuals
Subnational

Universe

Male speakers aged 18-25 years with Standard Southern British English (SSBE) pronunciation. Coverage defined by age range and accent of English.

Sampling procedure

Purposive selection/case studies
Volunteer sample

Kind of data

Text
Audio

Data collection mode

Face-to-face interview
Audio recording

Funding information

Grant number

RES-000-23-1248

Access

Publisher

UK Data Service

Publication year

2011

Terms of data access

The Data Collection is available to UK Data Service registered users subject to the End User Licence Agreement.

Commercial use is not permitted.

Additional conditions of use apply:

These materials can be used for internal research purposes only and may not be incorporated in whole or in part into any product or service.

Users should note that due to the size of the DyVis database, only the documentation files are available for download via the standard download route. Registered users interested in the sound files should contact the HelpDesk in the first instance to arrange supply of .wav (lossless format) audio files and accompanying text files.

Related publications

  • Lennon, R., Plug, L. and Gold, E. (2019) 'A comparison of multiple speech tempo measures: Inter-correlations and discriminating power', Proceedings of the 19th International Congress of Phonetic Sciences, Melbourne, Australia 2019
  • Plug, L., Lennon, R. and Smith, R. (2019) 'Measured and perceived tempo: Canonical vs surface syllable and phone rates', Proceedings of the 19th International Congress of Phonetic Sciences, Melbourne, Australia 2019