Gradual or antiphonary
The versos show music on a large 4-line red staff with text in a gothic rotunda hand and initials with pen-work decoration.
Book Decoration and Musical Notation
Drawn in tempera and colored inks, with gold leaf.
De Ricci, 1050.
A. Melograni in Storia dell'Arte 76 (1992): 117-141, specif. 121, illustrating nos. 1 and 2.