https://web.archive.org/web/20001109181800/http://www.proc.org.tohoku.ac.jp/~ogawa/maniabeat/

https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbC1qOFI5S2FDX2F2RWRvTnZEQUR5aVhwa1ZwUXxBQ3Jtc0tsS2dMdVVxOGloakkxWVYzY09EVEUzcG9vdTdJWHN5cmJIamhTcXBfNTZUV3ZWN0hBTHVDNlJkXzZNRlVsd1dfeGd0S2E1bFYxY29nVnRPb01ZSVFKalBpRkRSdXlCS2VGXzdrQ3MwTEJnN0hRbWFDdw&q=https%3A%2F%2Fwww.dropbox.com%2Fs%2F72ii51uurwcfi0k%2Fgransear_Mysterious%2520Mountain_ogg.zip%3Fdl%3D1&v=PHWJXlYEKzI

http://72mo471.web.fc2.com/bms.htm