The concert on September 26 of the Ruse choir "Prof. Vasil Arnaudov ”“ The Unknown Mozart ”presented rarely performed choral works by WA Mozart. The conductor of the choir Svilen Dimitrov shared that he chose the program to emphasize the importance of choral music in the composer's work: Mozart's characteristic lyricism, interrupted by sudden dramatic outbursts, winks and, perhaps, flashes of the future... '.