Choi (1991:4) summarizes the traditional articulatory approach fittingly as follows: ”While such descriptions are valuable, they are nonetheless qualitative, and ideally, should be complemented by instrumental examination. The vowels are positioned on the vowel chart according to their auditory qualities and those of the cardinal vowels. The vowel system of Setswana consists of seven vowels and four raised variants of the mid vowels. The data presented in this article should lead to a more scientific description and presentation of the Setswana vowels. To improve this situation, an acoustic study was carried out.
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Due to the lack of scientific evidence to support these descriptions, many discrepancies exist that were transferred to the vowel charts as well. Praat is a free speech analysis and manipulation software for Windows, macOS and Linux.
Descriptions of the Setswana vowels as found in textbooks and other sources are mainly articulatory in nature and are based on auditive perceptions. Once you open Praat, youll see that both a Praat Objects window.
This article aims at the presentation of data recovered from an acoustic analysis of the vowels of Setswana (S31), a Bantu language spoken in Botswana, the North Western, Northern Cape and Gauteng provinces of South Africa. You can do this using the free acoustic analysis software Praat, available at . the recordings you used for your measurements (on a diskette or CD) a graph of the vowels, plotting F1 by F2.
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