Title: Graduale triplex
Subtitle: seu graduale Romanum Pauli PP. VI cura recognitum & rhythmicis signis a Solesmensibus monachis ornatum neumis Laudunensibus (Cod. 239) et Sangallensibus (Codicum San Gallensis 359 et Einsidlensis 121) nunc auctum.
Subjects: Catholic Church, Liturgy, Texts, Gregorian chants, Graduals (Music), Graduals (Chants), Graduals (Liturgical books), Neumes, Swiss Illumination of books and manuscripts, French, Choral books, French Illumination of books and manuscripts, Liturgics, Manuscripts, Musical Paleography, Music, Techniques