????????? ??? Syto-p'yano, ??? ??? ???????? ????? Table of Contents???????? ????????? ??? Syto-p'yano???? ????????? ????? ??? Syto-p'yanoSyto-p'yano ??? ?????? ????????????????? 5 ??????? ???????? ??? Syto-p'yano???????? ??????? Syto-p'yano??????? 2-?????? ??? Syto-p'