???????? ???????? ?????????? ??? Syto-p'yano Table of Contents??????? ?'??? ??????? ????? ??? Syto-p'yano ???????? ???????? ??? Syto-p'yano5 ????? ???? Syto-p'yano, ????? ????? ???????????? ???????? ???????? ??????? Syto-p'yano???????? ????????? ??? Syto-p'yano??????