Informații de la organizația de arte (verificată de Operabase)
Sofia Gubaidulina XI International Festival of Contemporary Music CONCORDIA by Gubaidulina, Berlioz, Tanonov, Alexey, Petrovics, Schnittke, Tchaikovsky, A., De la (2021/2021), Dirijor Alexander Sladkovsky, Saydashev State Great Concert Hall, Kazan’, Russia