St Petersburg Union of Composers Veniamin Yefimovich Basner, V.A. Gavrilin, L.A. Desyatnikov, A.A. Kneifel, A.N. Kolker, S.M. Slonimsky, B.I. Tishchenko, V.A. Uspensky, G.I. Ustvolskaya, Y.A. Falik, I.I. Schwarz and A.B.Zatin became members of the Leningrad Department of the Union of Composers. These composers and musicians played an outstanding role in the musical life of the city in the last third of the 20th century. Since 1964, the St. Petersburg Musical Spring festival has been held annually. Since 1989, the Children's Musical Festival has been organised which includes children's competitions: the Bruk and Taymanov memorial Competition of Piano Duets, Brother and Sister, and the Gavrilin Competition
History of aesthetics before the 20th century refers to Greek philosophers as the earliest source of formal aesthetic considerations. Plato believed in beauty as a "form" in which beautiful objects partake and which causes them to be beautiful. He felt that beautiful objects incorporated proportion, harmony, and unity among their parts. Similarly, in the "Metaphysics", Aristotle found that the universal elements of beauty were order, symmetry, and definiteness. From the late 17th to the early 20th century Western aesthetics underwent a slow revolution into what is often called modernism. German and British thinkers emphasized beauty as the key component of art and of the aesthetic experience, and