Informacije umetniške organizacije (Preverjeno s strani Operabase)
Sofia Gubaidulina Xiii International Festival of Contemporary Music Concordia by Harutyunyan, Shostakovich, Khachaturian, A., sob. 18 nov. 2023, Od (2023/2023), Dirigent Karen Durgaryan, Saydashev State Great Concert Hall, Kazan’, Russia
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