He is mainly noted for having written about Léonin and Pérotin, thereby assigning names to two of the composers of the music of the Notre Dame school who otherwise would have been anonymous; Léonin and Pérotin are among the earliest European composers whose names are actually known.
anonymous | Alcoholics Anonymous | Narcotics Anonymous | Anonymous | Artists Anonymous | Daydream Anonymous | Anonymous post | Mainz Anonymous | Anonymous (group) | Hedgehoppers Anonymous | Gamblers Anonymous | Anonymous work | anonymous work | Anonymous remailer | Anonymous (film) | Anonymous (band) | Anonymous 4 | The Norman Anonymous | Parents Anonymous | Overeaters Anonymous | Birds Anonymous | Anonymous Was a Woman | Anonymous. ''Portrait of Avidia Plautia''. Ca. 136-138. New Haven, Connecticut, Yale University Art Gallery | Anonymous (Group) |