Gregorian scholas from around the world, masterclass, joint Holy Mass at the Jesuit Church
10th edition. Participatory rather than spectator - visiting scholas sing the liturgy together.
Approximate location. Confirm the venue on the organiser's site.
My Spiritual Circles doesn't host or vet this event — it's listed to help you find gatherings worldwide. Always confirm details and book on the organiser's own site.