https://commons.ru.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 From physics to music: an analysis of the role of overtones in the improvement of choral tone https://commons.ru.ac.za/vital/access/manager/Repository/vital:8518 Wed 12 May 2021 17:37:43 SAST ]]> A critical investigation of the effectiveness of warm-ups as technical exercises for the improvement of choral tone : a case study of the Eastern Cape Children's Choir https://commons.ru.ac.za/vital/access/manager/Repository/vital:8513 Thu 13 May 2021 06:16:44 SAST ]]>