Home Earlier (and sometimes and to this day) management of all aforementioned elements was not under force - to it technicians were necessary to one person, and these are already original interpreters, i.e. Again between a plan of the composer and its embodiment there were executors - from what the electronic technics, apparently, allowed to be released. Moreover, the role of technicians and звукорежиссeров in such conditions is so considerable that frequently the composer has been obliged to the skilled worker almost by everything for without having time and possibility to seize difficult equipment, it was often limited to delivery to technicians most the general идеограмм, and itself made so to say the general supervising decisions if the sound material did not suit it. Each of listed above tools has absolutely определeнное appointment as similarly and results which can be received at processing of a sound material by them are in advance known.