Listen to Gregorian Chant: Introitus, V. Quasi Modo (Low Sunday—Mode VI) online. Gregorian Chant: Introitus, V. Quasi Modo (Low Sunday—Mode VI) is an English language song and is sung by Choir Of The Monks Of The Abbey of Saint Pierre De Solesmes and Dom Joseph Gajard. Gregorian Chant: Introitus, V. Quasi Modo (Low Sunday—Mode VI), from the album Gregorian Chant Vol.One No.3 Introits, Graduals, Squence (Album of 1953), was released in the year 2021. The duration of the song is 2:29. Download English songs online from JioSaavn.