http://ja.chordwiki.org/wiki/%E5%BF%8D%E8%B1%9A%E3%83%AC%E3%82%B2%E3%82%A8 更新履歴 http://ja.chordwiki.org/wiki/%E5%BF%8D%E8%B1%9A%E3%83%AC%E3%82%B2%E3%82%A8 Sun, 11 Jan 2026 19:31:52 +0900 2026-01-11T19:31:52+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E5%BF%8D%E8%B1%9A%E3%83%AC%E3%82%B2%E3%82%A8&n=20260111193152&d=2026%2F01%2F11+19%3A29%3A54+%2B0900 Sun, 11 Jan 2026 19:29:54 +0900 2026-01-11T19:29:54+09:00