Listen to Antiphona ad offertorium: Ave Maria online. Antiphona ad offertorium: Ave Maria is an English language song and is sung by Mary Berry and Schola Gregoriana of Cambridge. Antiphona ad offertorium: Ave Maria, from the album Gregorian Chant: Mass of the Annunciation (A Celebration of High Mass According to the Traditional Roman Rite), was released in the year 1997. The duration of the song is 2:22. Download English songs online from JioSaavn.