Written by Bartolomeo Sanvito in Padua, see De la Mare, Albinia Catherine, Laura Nuvoloni, Anthony Hobson, Christopher De Hamel, Ellen Cooper Erdreich, Scott Dickerson, and Bartolomeo Sanvito. Bartolomeo Sanvito : The Life & Work of a Renaissance Scribe. Vol. 2. The Handwriting of the Italian Humanists ; Paris: Association nationale de bibliophilie, 2009. pp. 184-5.
Glossed
Dated on the title page, f.2r
Translated from French into Italian
Author/Title/date from Kristeller
See Iter liturgicum italicum, flyleaves are a fragment of a 15th C Italian calendar. Main text dated on 258v
See Iter liturgicum italicum, Notated music, central Italian neumes, , See Bannister, H. M. Monumenti vaticani di paleografia musicale latina ID# 267[ Title: Breviarium e Lectionarium, Folio: 277r, Century: 12i, Source: italiano, Provinance: Mainz, Notation: Diastematica]
Dated: conclave was held in 1655 and this text was printed in an edition in 1667