The Arditti Quartet, celebrating its 50th season, will present world premiere of a new work by Sarah Nemtsov on May 11 at the Elbphilharmonie. The program consists of works from the late 20th century (Elliott Carter, Iannis Xenakis, Helmut Lachenmann) as well as the 21st (Olga Neuwirth, Brian Ferneyhough).
https://www.elbphilharmonie.de/en/whats-on/50-years-of-the-arditti-quartet/20269