http://ja.chordwiki.org/wiki/%E5%BF%83%E8%87%93%E3%82%92%E6%8D%A7%E3%81%92%E3%82%88%EF%BC%81 更新履歴 http://ja.chordwiki.org/wiki/%E5%BF%83%E8%87%93%E3%82%92%E6%8D%A7%E3%81%92%E3%82%88%EF%BC%81 Sun, 17 Jan 2021 13:56:00 +0900 2021-01-17T13:56:00+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E5%BF%83%E8%87%93%E3%82%92%E6%8D%A7%E3%81%92%E3%82%88%EF%BC%81&n=20210117135600&d=2021%2F01%2F17+13%3A45%3A41+%2B0900 Sun, 17 Jan 2021 13:45:41 +0900 2021-01-17T13:45:41+09:00