He was still active in musical circles and a champion of the music of Olivier Messiaen and Pierre Boulez in the post-war period; he was a co-founder, with Boulez and Jean-Louis Barrault, of the Domaine musical concert series.
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) Suvchinsky emigrated from Russia in 1922 and lived in Berlin and Sofia, where he founded the Russian-Bulgarian Publishing House; then in Paris, where he remained for the rest of his life.
Her niece, Marianna Karsavina, married Ukrainian author and artistic patron Pyotr Suvchinsky.
Pyotr Bagration | Pyotr Kapitsa | Pyotr Vyazemsky | Pyotr Stepanov | Pyotr Nikolsky | Pyotr Nikolayevich Wrangel | Pyotr Nesterov | Pyotr Leshchenko | Pyotr Krasnov | Pyotr Kozlov | Pyotr Kolodin | Pyotr Suvchinsky | Pyotr Rumyantsev | ''Pyotr Potemkin'' by Godfrey Kneller | Pyotr Mikhaylovich Yershov | Pyotr Leshchenko (TV Series) | Pyotr Dolgorukov | Pyotr Demichev | Pyotr Blinov | Pyotr Aleksandrovich Tolstoy |