http://ja.chordwiki.org/wiki/%E5%BE%8C%E3%82%8D%E5%90%91%E3%81%8D%E3%81%AB%E8%B5%B0%E3%82%8C 更新履歴 http://ja.chordwiki.org/wiki/%E5%BE%8C%E3%82%8D%E5%90%91%E3%81%8D%E3%81%AB%E8%B5%B0%E3%82%8C Fri, 22 Oct 2021 13:48:23 +0900 2021-10-22T13:48:23+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E5%BE%8C%E3%82%8D%E5%90%91%E3%81%8D%E3%81%AB%E8%B5%B0%E3%82%8C&n=20211022134823&d=2021%2F10%2F19+23%3A31%3A05+%2B0900 Tue, 19 Oct 2021 23:31:05 +0900 2021-10-19T23:31:05+09:00