Home Considerable event had been noted 1970 when Robert Mug along with the special equipment has written one of the first textbooks on electronic music for children thanks to what to the middle of 70th years many high schools of the USA, Japan, Great Britain and Germany have been equipped by similar devices and grants. It promoted more successful development of imagination, hearing and musical perception, причeм children created at times rather interesting sound structures and even the whole electronic compositions. Besides, this game has given very valuable material concerning aesthetic criteria - what sounding "beautifully" and what - is not present (it especially important when the children's acoustical susceptibility ещe "is not spoilt" by traditional training).