Antique idea of musice in art and music pedagogy of the XX century

The article is devoted to the music and plastic syncretism of the Ancient Greek art. The principles of relations of harmony and rhythm in music, movement and poesy are analyzed. Its influence on different currents of music, choreographic art and European and Russian musical and pedagogic systems of the beginning of XX century is examined: R. Steiner's eurythmy, E. Jacques-Dalcroze's rhythmics, K. Orff's system, etc. The author emphasizes the reflection of these ideas in the scientific concepts of Russian scientists of the first half of the XX century, devoted to the investigation of music and plastic interactions.