Arte erakundearen informazioa (Operabase-k egiaztatua)
Sofia Gubaidulina XI International Festival of Contemporary Music CONCORDIA by Gubaidulina, Berlioz, Tanonov, Alexey, Petrovics, Schnittke, Tchaikovsky, A., Noiztik (2021/2021), Zuzendaria Alexander Sladkovsky, Saydashev State Great Concert Hall, Kazan’, Russia