Although their music is very different in style and historical context, they are united by a certain composer technique. It consists of encrypting the words or names into notes. In the 20th century, this method became popular among the composers of different schools and is still used nowadays.
With such selection of composers, Baryshevsky's piano recital "Bilateral Relations" emphasised the interplay and interconnections in the European musical tradition. The Arnold Schoenberg Center
is a cultural institution in Vienna, which preserves the heritage of the Austrian composer, painter and music theoretician, the founder of the new musical language of the 20th century.