Beatissima Beatrix prudens

Composer Tinctoris, Johannes (ca. 1435–1511) (uncertain)
Genres Mass Ordinary, Sanctus [& Benedictus]
Appears in
I-Bc A.71 (286)
I-Bu MS 2573 (2231) (151v—152)
I-PEc MS 1013 (M 36) (115v—116)

Bibliography

Tinctoris, Johannes. 1961. The art of counterpoint (Liber de arte contrapuncti). Transi, and ed. with an introduction by Albert Seay. Musicological Studies and documents. edited by Albert Seay,  A.I.M.. pp. 128.