Gregorian Chant: Gaudens gaudebo - Introitus/In Conceptione Immaculata B. Mariae Verginis (December 8th)
Graduale Romanum - Propers/Missa in Conceptione immaculata BVM,4 mins, 30 secs
- Gregorian Chant: Gaudens gaudebo - Introitus/In Conceptione Immaculata B. Mariae Verginis (December 8th)