Title: De musica cum tonario
Subjects: Gregorian chants, History, History and criticism, Manuscripts, Latin (Medieval and modern), Music theory, Early works to 1800, Teoría, Música, Chants grégoriens, Musical intervals and scales, Muziektheorie, Histoire et critique, Théorie musicale, Obras anteriores a 1800, Manuscrits latins, Handschriften, Tonarius
Time periods: 500-1400