14th-century leaf from a book of prayer including chants estimated to originate from England, ca. 1360. Text displayed in a single column, gothic script, the Prayer for the Departed ("Oratio. Debitum humani corporis sepelieudi officium fidelium more complentes"). Followed by the chant "Clementissime domine qui pro nostra miseria ab imporium magnibus mortis supplicium pertulisti" with numes on a 4-line staff.