Hucbald of Saint-Amand

Hucbald, Guido, and John on music

Alia musica (traité de musique de 9e siècle)

Ex Vita sancti Lebuini

[Collection of musical theoretical works including Musica enchiriadis, Scolica enchiriadis, Hucbald's De harmonica institutione, works by Berno, Abbot of Reichenau, and anonymous works]