????????? ??? Syto-p'yano, ??? ??? ???????? ????? Table of Contents???????? ???????? ?????????? ??? Syto-p'yano???????? ??????? Syto-p'yano??????? ???????? ??? Syto-p'yanoSyto-p'yano ??? ??????????? ??? Syto-p'yano???????????? ???????? ???? Syto-p'yano ???????? ?????