Don’t miss eclectic, intriguing world premieres by NYC saxophonist/composer Quinsin Nachoff, whose “pure, bracing, thought-provoking music” explores the terrain between modern jazz and contemporary classical. Program includes Violin Concerto featuring Nathalie Bonin, String Quartet No. 1 featuring the Molinari String Quartet, and a large ensemble work with bassist Mark Helias, drummer Satoshi Takeishi, and conductor JC Sanford from NYC; Toronto vibraphonist Michael Davidson; and a roster of first-call Montreal musicians.