: Machaut used isorhythm , a complex system of repeating rhythmic patterns, primarily in the tenor lines. The Story of its Creation
The Mass was likely written for the Saturday "Lady Mass" at Reims Cathedral , where Machaut served as a high-ranking cleric. Machaut Messe de Nostre Dame
Machaut was the leading figure of the Ars Nova movement, which introduced complex rhythms and four-voice textures to 14th-century music. : Machaut used isorhythm , a complex system