Schola Sainte Cécile - Magnificat du Ier ton en faux-bourdon parisien. What is DESCANT? What does DESCANT mean? DESCANT meaning & definition _ How to pronounce DESCANT? Organum and Gregorian Chant Tutorial. What is Atonality? Atonality Part 1. Polyrhythm metronome in 3D playing: 2:3:5:7:11:13 with Bounce Metronome Pro. Polyrhythm metronome in 3D playing: 2:3:5:7:11:13 with Bounce Metronome Pro. Polyrhythm metronome in 3D playing: 2:3:5:7:11:13 with Bounce Metronome Pro. Polyphonic Music.