Informācija no mākslas organizācijas (pārbaudījusi Operabase)
Sofia Gubaidulina XI International Festival of Contemporary Music CONCORDIA by Motschmann, Bertelsmeier, Rota, Henze, S 13 nov 2021, No (2021/2021), Diriģents Peter Tilling, Saydashev State Great Concert Hall, Kazan’, Russia