{"title":"librosa\u306b\u304a\u3051\u308b16-bit\u3067\u306eWAV\u66f8\u304d\u51fa\u3057 (librosa.output.write_wav)","categories":["LibROSA","Python","\u697d\u66f2\u89e3\u6790","\u97f3\u97ff\u97f3\u697d\u4fe1\u53f7\u51e6\u7406"],"url":"https://www.wizard-notes.com/entry/music-analysis/librosa-wav-write-16-bit","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.wizard-notes.com%2Fentry%2Fmusic-analysis%2Flibrosa-wav-write-16-bit\" title=\"librosa\u306b\u304a\u3051\u308b16-bit\u3067\u306eWAV\u66f8\u304d\u51fa\u3057 (librosa.output.write_wav) - Wizard Notes\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_name":"Kurene","type":"rich","width":"100%","version":"1.0","height":"190","description":"\u554f\u984c \u6700\u8fd1\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e librosa \u3067\u306f\u3001\u4fe1\u53f7\u3092\u4fdd\u5b58\u3059\u308b\u6642\u300116-bit \u6574\u6570\uff08int\uff09\u578b\u306eWAV\u30d5\u30a1\u30a4\u30eb\u3067\u66f8\u304d\u51fa\u305d\u3046\u3068\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3057\u307e\u3044\u3001\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u3067\u304d\u307e\u305b\u3093\u3002 >>> import numpy as np >>> import librosa >>> y = np.sin(2.0*np.pi*440*np.linspace(0.0, 1.0, sr)) >>> librosa.output.write_wav(\"sin440.wav\", y.astype(np.int16), sr) \u2026 librosa.util.exceptions.ParameterErro\u2026","blog_url":"https://www.wizard-notes.com/","blog_title":"Wizard Notes","author_url":"https://blog.hatena.ne.jp/Kurene/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/K/Kurene/20200901/20200901224327.png","published":"2020-09-01 23:10:02"}