{"title":"\u30ab\u30e9\u30b9\u306e\u9cf4\u304d\u58f0\u3092\u30b7\u30f3\u30bb\u3067\u5408\u6210\u3057\u305f\u3044\uff08WAV\u5207\u308a\u53d6\u308a\u3068\u97f3\u58f0\u30c7\u30fc\u30bf\u30c0\u30f3\u30d7\uff09","provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/chakoku/","published":"2026-02-27 17:41:17","description":"\u80cc\u666f\uff1a\u30ab\u30e9\u30b9\u306e\u9cf4\u304d\u58f0\u3092\u30b7\u30f3\u30bb\u3067\u5408\u6210\u3057\u305f\u3044*1 \u53d6\u308a\u7d44\u307f\uff1a\u307e\u305a\u306f\u9cf4\u3044\u3066\u3044\u308b\u30ab\u30e9\u30b9\u3092PCM\u30ec\u30b3\u30fc\u30c0\u3067\u9332\u97f3\u3001\u9cf4\u3044\u3066\u308b\u6642\u9593\u5e2f\u3060\u3051\u5207\u308a\u51fa\u3057 \u8a73\u7d30\uff1a OM System\u306ePCM\u30ec\u30b3\u30fc\u30c0\u3067\u9cf4\u3044\u3066\u308b\u30ab\u30e9\u30b9\u3092\u9332\u97f3\u3057\u305f\u3002\u305d\u308c\u3092PC\u306b\u6301\u3063\u3066\u304d\u3066\u3001\u97f3\u58f0\u7de8\u96c6\u30bd\u30d5\u30c8\u306eAudaciuty\u3067\u9cf4\u304d\u58f0\u306e\u6642\u9593\u5e2f\u3092\u5207\u308a\u53d6\u308a \u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\uff1a48000Hz\u3001\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\uff1aSigned 16bit\u3001\u30b9\u30c6\u30ec\u30aa\u3067WAV\u5f62\u5f0f\u3067\u51fa\u529b \u51fa\u529b\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306fWAV\u5f62\u5f0f\u306a\u306e\u3067Python\u7b49\u3067\u30c7\u30fc\u30bf\u51e6\u7406\u3067\u304d\u308b\u306f\u305a \u30b9\u30de\u30d5\u30a9\u306bFFT\u30a2\u30d7\u30ea(FFT Wave)\u3092\u5165\u308c\u3066\u3044\u3066\u3001\u305d\u308c\u3067\u8a08\u6e2c\u3059\u308b\u3068\u3001\u9cf4\u304d\u58f0\u306f1400Hz\u3042\u305f\u308a\u306b\u30d4\u30fc\u30af\u304c\u6765\u3066\u3044\u305f\u3002\u8033\u3067\u805e\u304f\u9650\u308a\u3001\u2026","url":"https://chakoku.hatenablog.com/entry/2026/02/27/174117","type":"rich","blog_title":"chakoku\u306e\u30d6\u30ed\u30b0(rev4)","width":"100%","provider_name":"Hatena Blog","author_name":"chakoku","categories":[],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/chakoku/20260227/20260227173940.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchakoku.hatenablog.com%2Fentry%2F2026%2F02%2F27%2F174117\" title=\"\u30ab\u30e9\u30b9\u306e\u9cf4\u304d\u58f0\u3092\u30b7\u30f3\u30bb\u3067\u5408\u6210\u3057\u305f\u3044\uff08WAV\u5207\u308a\u53d6\u308a\u3068\u97f3\u58f0\u30c7\u30fc\u30bf\u30c0\u30f3\u30d7\uff09 - chakoku\u306e\u30d6\u30ed\u30b0(rev4)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://chakoku.hatenablog.com/"}