??? ???????? ?????????????? ?? ????? ??????, ???? ????? ?? ????????? ??????? ???? ?????? ?? ?????? ????? ? ??? ?????? ????????? ?? ?????????????????? ???????? ????????????.Emphasising the significance of Yamaha’s DX7, composer and MusicRadar journalist OSC Steve argued: “it’s feasible to categorise 1980s music into two eras; the pre-DX7 era a