SCHOOLS 148-159
Origin and meaning of polyphony--monodic and homophonic--canonic
imitation--chords as incidents--variety and unity--early
French school--Coussemaker's researches--Léonin--descant--Pérotin--names
of pieces--Robert of Sabillon--Pierre de la Croix--Jean
of Garland--Franco of Paris--Jean de Muris--fleurettes--John
Cotton--Machaut--Gallo-Belgic school--Dufay--Hans de Zeelandia--Antoine
de Busnois.