Kwartludium is a contemporary music ensemble that works with improvised music as well, featuring Dagna Sadkowska on violin, Michał Górczyński on clarinet and bass clarinet, Paweł Nowicki on percussion and Piotr Nowicki on piano. They will premiere new compositions by young polish composers: „Doppelganger” by Rafał Ryterski, „Bulb” by Teoniki Rożynek and „Deaphone” by Jan Duszyński, combining acoustic instruments, mechanisms, electronics, lights, video and VR.