http://ja.chordwiki.org/wiki/%E6%B5%AA%E6%9B%B2%E5%AD%90%E5%AE%88%E5%94%84 更新履歴 http://ja.chordwiki.org/wiki/%E6%B5%AA%E6%9B%B2%E5%AD%90%E5%AE%88%E5%94%84 Wed, 28 Oct 2026 22:49:11 +0900 2026-10-28T22:49:11+09:00 http://ja.chordwiki.org/wiki.cgi?c=logview&t=%E6%B5%AA%E6%9B%B2%E5%AD%90%E5%AE%88%E5%94%84&n=20261028224911&d=2026%2F10%2F28+22%3A45%3A54+%2B0900 Wed, 28 Oct 2026 22:45:54 +0900 2026-10-28T22:45:54+09:00