Montreal will host the 7th annual colloquium of the Gregorian Institute of Canada from August 16 to 19, 2012, at the Centre de créativité du Gesù (1200 de Bleury, Montreal) as well as in the magnificent Gesù Church (http://www.legesu.com/). Program will include chant workshops, led by Philippe Lenoble, Director of the Choeur grégorien du Mans (France), as well as lectures and liturgical offices. A gala concert of French baroque plain-chant will be performed by the singers of the Schola Saint Grégoire of Montreal, accompanied by serpent and ophicleide player Gary Nagels. Colloquium will end with the celebration of a mass in the ordinary form, completely sung in Latin.
You can view their preliminary itinerary.
