http://ja.chordwiki.org/wiki/17%E6%89%8D 更新履歴 http://ja.chordwiki.org/wiki/17%E6%89%8D Sun, 19 Jul 2015 13:03:13 +0900 2015-07-19T13:03:13+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=17%E6%89%8D&n=20150719130313&d=2015%2F07%2F19+12%3A59%3A08+%2B0900 Sun, 19 Jul 2015 12:59:08 +0900 2015-07-19T12:59:08+09:00