At once bristlingly cerebral and suavely lyrical, Pilc—Paris-born, New York-forged, now Montreal-based—is a torrent of real-time composition. And as an author and educator, he’s causing fresh streams to spring up all around him. A trio with Martin Heslop and Louis-Vincent Hamel performs on September 5; September 10 and 24 and October 29 feature Pilc’s Improvisation Workshop Project. —E.E.