Creative Commons Attribution 4.0 International: http://creativecommons.org/licenses/by/4.0/Wissing, Daan2019-06-042019-06-042019-05-28https://hdl.handle.net/20.500.12185/508These recordings are of male and female speakers (11 for tasks 1 and 2; 10 for task 3) of the QwaQwa region (Eastern Free State). Ages of the speakers are not known, but all of them were at the time of the research either students or lecturers and administrative staff of the then University of QwaQwa. The dataset is divided into 3 subsets/tasks.wav and textgrid2219 secondsN/Asotvowel tone qualityspeech corpus59.4 MB (zipped)