http://vital.seals.ac.za:8080/vital/access/manager/Index ${session.getAttribute("locale")} 5 Composition portfolio http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:2659 Wed 12 May 2021 22:28:07 SAST ]]> Composition portfolio http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:2658 Wed 12 May 2021 20:36:46 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 http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:8513 Thu 13 May 2021 06:16:44 SAST ]]>