Informatie van kunstorganisatie (geverifieerd door Operabase)
IV International Festival of Contemporary Music named after Sofia Gubaidulina Concordia by Schoenberg, Arnold, Bartók, Kalimullin, Rashid, Pakhmutova, Van (2014/2014), Dirigent Gavriel Heine, Saydashev State Great Concert Hall, Kazan’, Rusland