http://ja.chordwiki.org/wiki/%E5%BF%83%E3%81%95%E3%81%BF%E3%81%97%E3%81%84%E4%BA%BA%E3%82%88+ 更新履歴 http://ja.chordwiki.org/wiki/%E5%BF%83%E3%81%95%E3%81%BF%E3%81%97%E3%81%84%E4%BA%BA%E3%82%88+ Fri, 06 Aug 2021 20:44:57 +0900 2021-08-06T20:44:57+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E5%BF%83%E3%81%95%E3%81%BF%E3%81%97%E3%81%84%E4%BA%BA%E3%82%88+&n=20210806204457&d=2021%2F07%2F27+12%3A02%3A56+%2B0900 Tue, 27 Jul 2021 12:02:56 +0900 2021-07-27T12:02:56+09:00