Petr Wajsar: Music for Sirens
1 July 2020, 11:55am, Lhotka outdoor swimming pool, Prague Music for Sirens… micro-concerts with emergency siren test Develooper (world premiere) Concept / music: Petr Wajsar Petr Wajsar (Develooper) – electronics, Štěpán Janoušek – trombone