http://ja.chordwiki.org/wiki/%E3%83%9D%E3%83%97%E5%AD%90%E3%81%AB%E3%82%BD%E3%83%BC%E3%82%B9 更新履歴 http://ja.chordwiki.org/wiki/%E3%83%9D%E3%83%97%E5%AD%90%E3%81%AB%E3%82%BD%E3%83%BC%E3%82%B9 Sun, 26 Apr 2020 21:40:58 +0900 2020-04-26T21:40:58+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E3%83%9D%E3%83%97%E5%AD%90%E3%81%AB%E3%82%BD%E3%83%BC%E3%82%B9&n=20200426214058&d=2020%2F04%2F26+21%3A21%3A04+%2B0900 Sun, 26 Apr 2020 21:21:04 +0900 2020-04-26T21:21:04+09:00