{"author_name":"aereal","version":"1.0","description":"aereal/music-chord \u00b7 GitHub \u77ed\u7d61\u7684\u306bMusic::Chord\u3068\u540d\u3065\u3051\u307e\u3057\u305f\u3002\u3044\u308d\u3044\u308d\u3084\u3070\u3044\u6c17\u304c\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001OS\u306eAPI\u3092\u53e9\u3044\u3066\u97f3\u58f0\u3092\u518d\u751f\u3059\u308b\u3068\u304b\u305d\u3093\u306a\u3059\u3070\u3089\u3057\u3044\u3082\u306e\u3067\u306f\u306a\u304f\u3066\u3001\u69cb\u6210\u97f3\u304b\u3089\u30b3\u30fc\u30c9\u30cd\u30fc\u30e0\u3068\u304b\u3092\u5f97\u308b\u3068\u304b\u3001\u305d\u3046\u3044\u3063\u305f\u7528\u9014\u306b\u4f7f\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u809d\u5fc3\u306e\u30b3\u30fc\u30c9\u30cd\u30fc\u30e0\u8b58\u5225\u306f\u307e\u3060\u3067\u304d\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u3002 \"b\"\u3092\u30d5\u30e9\u30c3\u30c8\u3001\"#\"\u3092\u30b7\u30e3\u30fc\u30d7\u3068\u3057\u3066\u6271\u3063\u3066\u3044\u307e\u3059\u3002 require \"music/chord\" cmin = Chord.new \"C\", \"Eb\", \"G\", \"Bb\" # \u305c\u3093\u3076true cmin.minor? cmin.has_7th? # \u307b\u304b\u306ffalse\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fd.aereal.org%2Fentry%2F20091031%2F1256942235\" title=\" Ruby\u3067\u548c\u97f3\u3092\u6271\u3046\u30e9\u30a4\u30d6\u30e9\u30ea - \u300e\u8a00\u8449\u3092\u5410\u304f\u300f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","published":"2009-10-31 07:37:15","author_url":"https://blog.hatena.ne.jp/aereal/","width":"100%","url":"https://d.aereal.org/entry/20091031/1256942235","provider_url":"https://hatena.blog","image_url":null,"height":"190","blog_url":"https://d.aereal.org/","categories":["ruby"],"provider_name":"Hatena Blog","blog_title":"\u300e\u8a00\u8449\u3092\u5410\u304f\u300f","title":" Ruby\u3067\u548c\u97f3\u3092\u6271\u3046\u30e9\u30a4\u30d6\u30e9\u30ea"}