This company specializes in printed sheet music and offer a huge selection. They also do sell woodwind and brass instruments both new and used. Rideau has 3 locations in Calgary.

Locations in Calgary:

Downtown
110 - 11th Avenue SW
Calgary, Alberta 
T2R 0B8
Tel: 403-269-6062  & 403-261-5916
Toll Free: 1-800-661-6874
Typical hours:
Monday through Friday 9 am to 5:30 pm
Saturday 10 am to 5:30 pm

South
6999 - 11th Street SE
Calgary, Alberta 
T2H 2S1
Tel: 403-255-5606
Typical hours:
Monday through Thursday 9 am to 9 pm
Friday 9 am to 5 pm
Saturday 10 am to 5 pm
Sunday Noon to 5 pm

Northwest
5005 Dalhousie Drive NW
Calgary, Alberta 
T3A 5R8
Tel:403-202-2414
Typical hours:
Monday through Friday 9 am to 9 pm
Saturday 10 am to 5 pm
Sunday Noon to 5 pm

Website: www.rideaumusic.com