On Wikipedia https://en.wikipedia.org/wiki/Constantinople_(ensemble)
Alternative Spellings Ensemble Constantinople
Creation 1988
City Montreal, QC, Canada
Country Canada

Constantinople produces three or four new works each year and travels to collaborate with top musicians based on project requirements. These creations form the regular season presented in Montreal, Quebec, Ottawa, and Toronto. Subsequently, the works are featured in performance tours across Canada and internationally. Some of these creations are also recorded. Over the years, Constantinople has developed nearly 60 creations, with 21 being recorded, and has toured in more than 290 cities across 57 countries. wikipedia