Consisting of Vocal Arts students and of students with an interest in ensemble singing and good vocal training. The group usually comprises 16 elements and its repertoire focuses on a capella pieces. In this discipline, students can also conduct various experiments with instrumental accompaniment, on a range musical styles and time periods. They have already interpreted, among other pieces, Paris à nous Deux by J. Françaix, Responsório de Natal by Duarte Lobo (1st performance), St. John Passion and Christmas Oratorio by J. S. Bach.