At the beginning of July, the University of Leeds played host to the ‘Performing Indeterminacy’ conference: a series of talks, panels and concerts that are part of a research project on John Cage's Concert for Piano and Orchestra (1957–58), led by Philip Thomas and Martin Iddon. In the middle of all this, Apartment House presented what many consider the pinnacle of Cage's indeterminate work alongside a new commission from Christian Wolff, the last surviving member of the New York School composers. Resistance (2016–17), Wolff's new work ‘for 10 or more players and a pianist’, was written in response to Cage's Concert, sharing elements of its instrumentation and schema. In Leeds’ Clothworkers Hall, Apartment House – led by Anton Lukoszevieze ...