http://ja.chordwiki.org/wiki/%E9%8A%80%E7%A0%82%E5%AD%90%E3%81%AE%E3%83%94%E3%83%B3%E3%83%9C%E3%83%BC%E3%83%AB 更新履歴 http://ja.chordwiki.org/wiki/%E9%8A%80%E7%A0%82%E5%AD%90%E3%81%AE%E3%83%94%E3%83%B3%E3%83%9C%E3%83%BC%E3%83%AB Thu, 21 Jan 2021 20:24:52 +0900 2021-01-21T20:24:52+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E9%8A%80%E7%A0%82%E5%AD%90%E3%81%AE%E3%83%94%E3%83%B3%E3%83%9C%E3%83%BC%E3%83%AB&n=20210121202452&d=2019%2F10%2F22+23%3A23%3A04+%2B0900 Tue, 22 Oct 2019 23:23:04 +0900 2019-10-22T23:23:04+09:00