Declaratio musicae disciplinae, liber primus

Author
Ugolino Urbevetanis (Ugolino of Orvieto)
TML ID
UGODEC1A
Century
Source

Ugolini Urbevetanis, Declaratio musicae disciplinae, ed. Albert Seay, Corpus scriptorum de musica, vol. 7/1 ([Rome]: American Institute of Musicology, 1959), 13–121.