Cinq diagrammes musicaux inédits dans le manuscrit Venezia, Bibl. Marciana, lat. VIII. 22 (2760)

Cet article édite et commente cinq diagrammes musicaux rares, dont un unicum, tracés dans la première moitié du xiiie siècle à la fin du manuscrit Venezia, Bibl. Marc., VIII. 22 (2760), copié d’une main anglaise vers le dernier quart du xiie siècle. Certains indices permettent d’avancer que le manuscrit aurait appartenu au bibliophile et musicien amiénois Richard de Fournival (1201-1259 ou 1260).At the end of the Ms. Venezia, Bibl. Marc., VIII. 22 (2760), copied by an English hand toward the last quarter of the 12th century, appear five independant musical diagrams drawn in the first half of the 13th century. They have not attracted the attention of scholars until now, but they are rare enough to deserve a special mention and commentary; one of them, combining instrumental and vocal music, is an unicum. Some arguments may support the hypothesis that the musician and bibliophile of Amiens, Richard of Fournival (1201-1259 or 1260), possessed this manuscript