The experiments of composers of the Russian avant-garde epoch in the field of arts synthesis

The article scientifically substantiates the features of avant-garde art that is aimed at finding synesthesian community of art languages and aesthetic transformation of reality. It identifies the main features of the Russian avant-garde composers Mikhail Matyushin’s and Alexander Mosolov’s experimental creativity. It is proved that the dominant feature of their work is the creation of a new model of art that brings together all types of human exposure and returns the fullness of perception and cognition.