Taken from various folios within each of the manuscripts.
Includes Christmas and Easter antiphons and historical notes by the editor.
Words printed as text with English translations.
Bibliography: page xxiii-xxvi.
Puer natus est Mass : reconstructed and transcribed from Paris, Bibliothèque nationale, fonds latin, ms. 903 -- Resurrexi Mass : reconstructed and transcribed from Paris, Bibliothèque nationale, fonds latin, ms. 776 and Paris, Bibliothèque nationale, nouvelles acquisitions latines, ms. 1871