HIGH NOTE :: National Opera's Chorus brings in the new season 17.10.2022 21:07 With lots of favourite operatic choruses (and not only) Audio 17'37 HIGH NOTE 22 10 17 TWON Chorus Operateatrwielki.pl With "Chorus Opera" launching the season, director Waldemar Dąbrowski and artistic director Mariusz Treliński are talking to Elżbieta Krajewska about the premieres, revivals, and special events ahead.