Archivio della Veneranda Fabbrica del Duomo di Milano, Sez. Musicale (I-Mfd), Librone 1 (olim MS 2269), Digitization

Polyphonic choirbook prepared in Milan for use by the Duomo chapel under the direction of Franchinus Gaffurius. Copied by three scribes, including Gaffurius (see the Inventory). It contains hymns, Magnificats, and especially motets (including motet cycles and motetti missales); additionally, a Te Deum, some Marian antiphons, and various other liturgical items. The identified composers include Gaffurius, former members of the Sforza chapel (Loyset Compère, Gaspar van Weerbeke, and Johannes Martini), and such earlier composers as Gilles Binchois, Jean Pullois, and possibly Guillaume Du Fay (see the Catalogue). For fuller description, see PANTAROTTO 2019.