[1] In September 1967 in Cheboksary was established choir Chuvash Autonomous Republic State Committee for Television and Radio.
When Peter G. Radio and Television Choir under his direction has performed in concert halls in Moscow, Minsk, Ufa, Izhevsk, Kazan, Gorky and other cultural centers of the Soviet Union, promoting the Chuvash choral art.
In 1988, in the magazine "Soviet Music" was noted: You have now probably the best team of its kind in the Volga region and, perhaps, in the USSR, led truly dedicated M.N.YaklashkinAt the invitation of the Secretariat of the Union of Composers of the Russian Federation the Choir performed at the congresses and plenums composers of the Chuvashia and the Russian Federation in the Rakhmaninov's Hall of the Moscow Conservatory, at the Column's Hall, at the House of composers & writers, concert hall "Russia" in Nizhny Novgorod, in Kazan, Tyumen, Ufa, Ulyanovsk and Saransk.
[2] The repertoire of the Chuvash State Academic Capella classics Chuvash composers (Fyodor Pavlov, Maximov Stepan, Anisimov Aslamas, Vladimir Ivanishin, Gregory Hirbyu, Phillip Lukin, Fyodor Vasilyev, Timothy Fandeev).
Chuvash State Symphony Capella, under the artistic director and principal conductor, People's Artist of the Russian Federation Maurice Yaklashkin, had been working to promote the best examples of the Chuvash musical culture.