http://ja.chordwiki.org/wiki/%E3%82%BB%E3%83%B3%E3%83%81%E3%83%A1%E3%83%B3%E3%82%BF%E3%83%AB%E3%83%BB%E3%82%AD%E3%82%B9 更新履歴 http://ja.chordwiki.org/wiki/%E3%82%BB%E3%83%B3%E3%83%81%E3%83%A1%E3%83%B3%E3%82%BF%E3%83%AB%E3%83%BB%E3%82%AD%E3%82%B9 Sun, 26 Apr 2026 16:14:00 +0900 2026-04-26T16:14:00+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E3%82%BB%E3%83%B3%E3%83%81%E3%83%A1%E3%83%B3%E3%82%BF%E3%83%AB%E3%83%BB%E3%82%AD%E3%82%B9&n=20260426161400&d=2026%2F02%2F24+21%3A13%3A08+%2B0900 Tue, 24 Feb 2026 21:13:08 +0900 2026-02-24T21:13:08+09:00