http://ja.chordwiki.org/wiki/%E5%80%9F%E9%87%91%E5%A4%A7%E7%8E%8B 更新履歴 http://ja.chordwiki.org/wiki/%E5%80%9F%E9%87%91%E5%A4%A7%E7%8E%8B Sun, 01 Jan 2017 15:52:22 +0900 2017-01-01T15:52:22+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E5%80%9F%E9%87%91%E5%A4%A7%E7%8E%8B&n=20170101155222&d=2017%2F01%2F01+15%3A51%3A29+%2B0900 Sun, 01 Jan 2017 15:51:29 +0900 2017-01-01T15:51:29+09:00