philippe de vitry (31 october 1291 â 9 june 1361) was a french composer, music theorist and poet. he was an accomplished, innovative, and influential composer, and may also have been the author of the ars nova treatise. he was widely acknowledged as the greatest musician of his day, with petrarch writing a glowing tribute, calling him: "...the keenest and most ardent seeker of truth, so great a philosopher of our age."sanders, vol. 20 p. 22 ==life== details of his early life are vague. while some medieval sources claim that he was born in the champagne region, more recent research indicates that he may have originated in vitry-en-artois near arras.anne walters robertson, "which vitry? the witness of the trinity motet from the roman de fauvel" in hearing the motet: essays on the motet of the middle ages and renaissance, ed. dolores pesce (new york and oxford: oxford university press, 1997): 52â81. given that he is often referred to in documents as "magister," he is thought likely to have studied at the university of paris. later he was prominent in the courts of charles iv, philippe vi and jean ii, serving as a secretary and advisor; perhaps aided by these bourbon connections, he also held several canonries, including clermont, beauvais and paris, also serving for a time in the antipapal retinue at avignon starting with clement vi. in addition to all this, he was a diplomat and a soldier, known to have served at the siege of aiguillon in 1346. in 1351 he became bishop of meaux, east of paris. moving in all the most important political, artistic and ecclesiastical circles, he was acquainted with many lights of the age, including petrarch and the famous mathematician, philosopher and music theorist nicole oresme. he died in paris on 9 june 1361. ==works== philippe de vitry is most famous in music history for the ars nova notandi (1322), a treatise on music attributed to him which lent its name to the music of the entire era. while his authorship and the very existence of this treatise have recently come into question, a handful of his musical works do survive and show the innovations in musical notation, particularly mensural and rhythmic, with which he was credited within a century of their inception. such innovations as are exemplified in his stylistically-attributed motets for the roman de fauvel were particularly important, and made possible the free and quite complex music of the next hundred years, culminating in the ars subtilior. in some ways the "modern" system of rhythmic notation began with the ars nova, during which music might be said to 
1291_births 1361_deaths Bishops_of_Meaux French_composers French_music_theorists Medieval_Latin-language_writers Medieval_composers Writers_from_Paris