http://ja.chordwiki.org/wiki/%E3%81%A1%E3%81%84%E3%81%95%E3%81%AA%E8%83%8C%E4%B8%AD 更新履歴 http://ja.chordwiki.org/wiki/%E3%81%A1%E3%81%84%E3%81%95%E3%81%AA%E8%83%8C%E4%B8%AD Sat, 01 Aug 2020 22:15:57 +0900 2020-08-01T22:15:57+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E3%81%A1%E3%81%84%E3%81%95%E3%81%AA%E8%83%8C%E4%B8%AD&n=20200801221557&d=2020%2F08%2F01+22%3A13%3A34+%2B0900 Sat, 01 Aug 2020 22:13:34 +0900 2020-08-01T22:13:34+09:00