{"id":467,"date":"2020-03-26T08:16:40","date_gmt":"2020-03-25T23:16:40","guid":{"rendered":"https:\/\/machiaworx.net\/?p=467"},"modified":"2021-02-03T09:24:22","modified_gmt":"2021-02-03T00:24:22","slug":"c%e8%a8%80%e8%aa%9e%e3%81%a7%e3%82%b7%e3%83%b3%e3%82%bb%e3%82%b5%e3%82%a4%e3%82%b6%e3%83%bc%e4%bd%9c%e6%88%90%e5%85%a5%e9%96%80%ef%bc%88%e3%81%9d%e3%81%ae%ef%bc%92%ef%bc%89","status":"publish","type":"post","link":"https:\/\/machiaworx.net\/?p=467","title":{"rendered":"C\u8a00\u8a9e\u3067\u30b7\u30f3\u30bb\u30b5\u30a4\u30b6\u30fc\u4f5c\u6210\u5165\u9580\uff08\u305d\u306e\uff12\uff09"},"content":{"rendered":"<p># \u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7\u30e7\u30f3<\/p>\n<p>TokyoDemoFest2017\u306eCombined Music Compo\u306b\u30663rdPlace\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002<br \/>\n\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002<br \/>\nhttp:\/\/tokyodemofest.jp\/2017\/results.txt<\/p>\n<p>\u4eca\u56de\u5b9f\u88c5\u3057\u305f\u30ce\u30a6\u30cf\u30a6\u306f\u57fa\u790e\u90e8\u5206\u304c\u30e1\u30a4\u30f3\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u4eca\u5f8c\u3042\u308b\u7a0b\u5ea6\u306e\u767a\u5c55\u304c\u898b\u8fbc\u3081\u308b\u90e8\u5206\u3092\u78ba\u8a8d\u3057\u305f\u306e\u3067\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u8272\u3005\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u3067\u3001\u5b9f\u306fGUI\u3067\u30c7\u30fc\u30bf\u3092\u3044\u3058\u308c\u308b\u3088\u3046\u306b\u4e00\u304b\u3089\u4f5c\u308a\u305f\u3044\u306a\u30fc\u3068\u304b\u3067\u8272\u3005\u8abf\u3079\u3066\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u3093\u306a\u4e8b\u3084\u3063\u3066\u308b\u3068\u5168\u304f\u8a18\u4e8b\u3092\u66f8\u304b\u306a\u3044\u306e\u3067\u3001\u5f37\u5236\u7684\u306b\u68da\u5378\u3057\u307e\u3059\uff57<\/p>\n[2017\/3\/8\u8ffd\u8a18]\n\u5185\u5bb9\u3068\u5fae\u5999\u306b\u30ea\u30f3\u30af\u3057\u3066\u308b\u304b\u602a\u3057\u3044\u3067\u3059\u304c\u3001\u4e00\u901a\u308a\u306e\u6a5f\u80fd\u3092\u7a81\u3063\u8fbc\u3093\u3067\u3042\u308b\u30b7\u30f3\u30bb\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>https:\/\/github.com\/MachiaWorks\/TinySynth<\/p>\n<p># \u4eca\u56de\u306e\u304a\u984c\u76ee<br \/>\n\u4eca\u56de\u306f\u4ee5\u4e0b\u306e\u9805\u76ee\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n<p>* \u8907\u6570\u30d1\u30fc\u30c8\u306e\u6f14\u594f<br \/>\n* \u6ce2\u5f62\u306e\u8ffd\u52a0<\/p>\n<p>\u3061\u3068\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u306a\u3044\u3068\u4e0d\u4fbf\u3067\u306f\u3042\u308b\u306e\u3067\u3001\u7528\u610f\u306f\u3057\u3068\u3053\u3046\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u305f\u3060\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b\u3053\u3068\u3092\u5927\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u306e\u3067\u304b\u306a\u30fc\u308a\u53ef\u8aad\u6027\u306b\u512a\u308c\u306a\u3044\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3057\u304b\u624b\u5143\u306b\u306a\u3044\u306e\u3067\u3059\u30fb\u30fb\u30fb\uff08\u6700\u521d\u304b\u3089\u5c0f\u3055\u3044\u30b5\u30a4\u30ba\u306b\u3057\u3088\u3046\u3068\u3057\u305f\u306e\u3067\uff09<br \/>\n\u306a\u306e\u3067\u6539\u3081\u3066\u66f8\u304d\u76f4\u3057\u3066\u304b\u3089\u306b\u306a\u308a\u307e\u3059\u306d\u30fb\u30fb\u30fb\u7533\u3057\u8a33\u3042\u308a\u307e\u305b\u3093\u304c\u3002<\/p>\n<p># \u2460\u8907\u6570\u30d1\u30fc\u30c8\u306e\u8ffd\u52a0<\/p>\n<p>\u524d\u56de\u6642\u70b9\u3067\u306f\u3001\u540c\u3058\u97f3\u30925\u79d2\u9cf4\u3089\u3059\u3001\u3068\u3044\u3046\u30bd\u30fc\u30b9\u3092\u66f8\u3044\u3066\u305f\u3093\u3067\u3059\u304c\u3001\u3053\u308c\u3060\u3051\u3060\u3068\u97f3\u697d\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<br \/>\n\u97f3\u697d\u3092\u97f3\u697d\u305f\u3089\u3057\u3081\u308b\u8981\u7d20\u3068\u3057\u3066\u6709\u540d\u306a\u3082\u306e\u306f\u300c\u30e1\u30ed\u30c7\u30a3\u30fb\u30ea\u30ba\u30e0\u30fb\u548c\u97f3\u300d\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u97f3\u697d\u3092\u4f5c\u308c\u308b\u3088\u3046\u306b1\u8981\u7d20\u305a\u3064\u8ffd\u52a0\u3059\u308b\u5f62\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001\u300c\u548c\u97f3\u300d\u3059\u306a\u308f\u3061\u3001**\u8907\u6570\u97f3\u3092\u518d\u751f\u3059\u308b**\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/p>\n<p>\u548c\u97f3\u304c\u9cf4\u308b\u30b1\u30fc\u30b9\u3067\u3082\u3001\u30c7\u30fc\u30bf\u4e0a\u306f\u3072\u3068\u3064\u306e\u6ce2\u5f62\u3068\u307f\u306a\u3057\u3066\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u7dba\u9e97\u306b\u97f3\u304c\u9cf4\u3063\u3066\u304f\u308c\u307e\u3059\u3002<br \/>\n\u3088\u3063\u3066\u3001\u548c\u97f3\u3092\u9cf4\u3089\u3059\u5834\u5408\u306f **\u8907\u6570\u306e\u6ce2\u5f62\u3092\uff08\u30c7\u30fc\u30bf\u306e\u7bc4\u56f2\u5185\u3067\uff09\u30d0\u30c3\u30d5\u30a1\u540c\u58eb\u3092\u52a0\u7b97\u3059\u308b\u4e8b\u3067\u5b9f\u88c5\u53ef\u80fd** \u3067\u3059\u3002<\/p>\n<p>\u6ce2\u5f62\u306e\u8a73\u3057\u3044\u4ed5\u7d44\u307f\u306f\u7701\u7565\u3057\u307e\u3059\u304c\u3001\u3053\u3053\u3089\u3078\u3093\u306f\u300c\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u300d\u300c\u96e2\u6563\u30b9\u30da\u30af\u30c8\u30eb\u300d\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u8272\u3005\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u88c5\u7528\u306e\u30b3\u30fc\u30c9\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u306d\u3002<\/p>\n<p>&#8220;` \u9069\u5f53\u306a\u30b3\u30fc\u30c9.c<br \/>\nshort wav_hz= 44100;\/\/ \u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8<br \/>\nunsigned int musictime = wav_hz*5;<br \/>\nfloat root = 1\/1.41421356237;\/\/1\/(2^(1\/2))<\/p>\n<p>\/\/\u30d0\u30c3\u30d5\u30a1\u306e\u78ba\u4fdd\u3002<br \/>\nfloat* wave_data1= (float*)GlobalAlloc(GPTR, sizeof(float)*musictime);<br \/>\nfloat* wave_data2= (float*)GlobalAlloc(GPTR, sizeof(float)*musictime);<br \/>\nshort* wave_result = (short*)GlobalAlloc(GPTR, sizeof(short)*musictime);<\/p>\n<p>float frq1 = 1.f\/440.f; \/\/\u5e73\u5747\u5f8b\u306b\u3088\u308b\u57fa\u6e96\u306e\u97f3\u3001\u306e\u5468\u6ce2\u6570<br \/>\nfloat frq2 = 1.f\/440.f * root*root;\/\/\uff12\u5ea6\u4e0a\u306e\u97f3\u3092\u9cf4\u3089\u3059<br \/>\nfor( int t=0; t&lt;musictime; t++){<br \/>\n\/*<br \/>\n\u6ce2\u5f62\u3092\u30d7\u30ed\u30c3\u30c8\u3057\u3001\u5024\u3092\u683c\u7d0d\u3059\u308b\u3002<br \/>\n\u3053\u306e\u6bb5\u968e\u3067\u30d0\u30c3\u30d5\u30a1\u306e\u5bfe\u5fdc\u3059\u308b\u5024\u4ee5\u4e0a\u306b\u306a\u3063\u305f\u5834\u5408\u3001<br \/>\n\u6ce2\u5f62\u304c\u65ad\u7d76\u3057\u3001\u6b63\u5e38\u306b\u518d\u751f\u304c\u3055\u308c\u306a\u3044\u30b1\u30fc\u30b9\u3042\u308a\u3002<br \/>\n\u6700\u60aa\u30b9\u30d4\u30fc\u30ab\u3092\u7834\u640d\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u305f\u3081\u3001\u53d6\u6271\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3002<br \/>\n*\/<br \/>\nwave_data1[t]\n= (float)(sinf((FLOAT)(2.0f*PI_M*frq1*t\/wav_hz ) ) );<br \/>\nwave_data2[t]\n= (float)(sinf((FLOAT)(2.0f*PI_M*frq2*t\/wav_hz ) ) );<\/p>\n<p>wave_result[t] = (short)( 12767.f*( wave_data1[t]+wave_data2[t] \/ 2.f ) );<br \/>\n}<br \/>\n&#8220;`<\/p>\n<p>\u3068\u308a\u3042\u3048\u305a\u30ad\u30e3\u30b9\u30c8\u3068\u304b\u9069\u5f53\u306b\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u3067\u3059\u304c\u3001\u306a\u3093\u304b\u9cf4\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u4f55\u3057\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u30b5\u30a4\u30f3\u6ce2\u30922\u97f3\u5206\u30d0\u30c3\u30d5\u30a1\u78ba\u4fdd\u3057\u3066\u3001\u305d\u308c\u3092\u6700\u7d42\u7684\u306b\u91cd\u306d\u5408\u308f\u305b\u3066\u308b\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u306e\u6ce8\u76ee\u70b9\u306f\u3001\u30b5\u30a4\u30f3\u95a2\u6570\u306b\u95a2\u3057\u3066\u3001frq1\u30fbfrq2\u306b\u3066 **\u5225\u9014\u5468\u6ce2\u6570\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b** \u3053\u3068\u3067\u3059\u3002<br \/>\n\u5468\u6ce2\u6570\u304c\u9055\u3046\u5834\u5408\u3001\u305d\u306e\u97f3\u304c\u632f\u52d5\u3059\u308b\u5468\u671f\uff08\u4f55\u79d2\u3067\u632f\u52d5\u304c\u30ef\u30f3\u30bb\u30c3\u30c8\u7d42\u308f\u308b\u304b\u3092\u5358\u4f4d\u5316\u3057\u305f\u3082\u306e\uff09\u306b\u76f8\u9055\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u9055\u3046\u5468\u6ce2\u6570\u3067\u9cf4\u3063\u3066\u3044\u308b\u97f3\u304c\u3072\u3068\u3064\u306e\u518d\u751f\u30e9\u30a4\u30f3\u306b\u4e57\u3063\u304b\u308b\u3053\u3068\u3067\u548c\u97f3\u304c\u5f62\u6210\u3055\u308c\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>WAV\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u4e0a\u8a18\u306e\u5468\u671f\u304b\u3089\u51fa\u529b\u3055\u308c\u305f\u30b5\u30a4\u30f3\u6ce2\u3092\u5b9a\u671f\u7684\u306b\u30d7\u30ed\u30c3\u30c8\u3059\u308b\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u305f\u3060\u3001\u6700\u7d42\u7684\u306b\u97f3\u306b\u3059\u308b\u90e8\u5206\u306f\u30b5\u30a6\u30f3\u30c9\u30ab\u30fc\u30c9\u306e\u65b9\u3067\u3084\u3063\u3066\u304f\u308c\u308b\u306e\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u307e\u305aWAV\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u6e96\u62e0\u3059\u308b\u5f62\u3067\u30c7\u30fc\u30bf\u3092\u5165\u308c\u308c\u3070OK\u3067\u3059\u3002<br \/>\n\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u8907\u6570\u306e\u97f3\u304c\u542b\u307e\u308c\u305f\u30d7\u30ed\u30c3\u30c8\u3092WAV\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u7a81\u3063\u8fbc\u3093\u3067\u307e\u3059\u3002<\/p>\n<p># \u2461\u6ce2\u5f62\u306e\u8ffd\u52a0<\/p>\n<p>\u3055\u3066\u3001\u6b21\u306f\u3069\u3046\u3057\u307e\u3057\u3087\u3046\u3068\u601d\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u3082\u305d\u3082\u306e\u8a71\u3068\u3057\u3066\u30b5\u30a4\u30f3\u6ce2\u3060\u3051\u9cf4\u3089\u3057\u3066\u3044\u3066\u3044\u3044\u306e\u304b\uff1f\u3068\u3044\u3046\u7591\u554f\u304c\u6d6e\u304b\u3093\u3067\u304d\u307e\u3059\u3002<br \/>\n\u4f55\u6545\u304b\u3068\u3044\u3046\u3068\u3001\u73fe\u5b9f\u306e\u697d\u5668\u6f14\u594f\u3067\u3082\u300c\u697d\u5668\u3054\u3068\u306b\u9055\u3046\u97f3\u304c\u51fa\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u4e8b\u304b\u3089\u5206\u6790\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u81ea\u5206\u306f\u30b8\u30e3\u30ba\u306e\u697d\u66f2\u3092\u4f5c\u6210\u3059\u308b\u540c\u4eba\u30b5\u30fc\u30af\u30eb\u306b\u53c2\u52a0\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u591a\u3044\u306e\u304c\u4ee5\u4e0b\u306e\u69cb\u6210\u3067\u3059\u3002<\/p>\n<p>* \u30b5\u30c3\u30af\u30b9<br \/>\n* \u30d5\u30ec\u30c3\u30c8\u30ec\u30b9\u30d9\u30fc\u30b9<br \/>\n* \u30d4\u30a2\u30ce<br \/>\n* \u30c9\u30e9\u30e0<\/p>\n<p>\u4f55\u304b\u3063\u3066\u3044\u3046\u3068\u8907\u6570\u306e\u697d\u5668\u304c\u3042\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u5404\u697d\u5668\u3067\u306f\u305d\u306e\u69cb\u9020\u304b\u3089\u9cf4\u308a\u65b9\u304c\u5168\u7136\u9055\u3046\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u305f\u3068\u3048\u3070\u3001\u30d4\u30a2\u30ce\u306f\u300c\u97f3\u306e\u7acb\u3061\u4e0a\u304c\u308a\u304c\u92ed\u304f\u3001\u305d\u306e\u5f8c\u66f2\u7dda\u3092\u63cf\u304f\u3088\u3046\u306b\u6e1b\u8870\u3057\u3066\u3044\u304f\u300d\u3001\u30d9\u30fc\u30b9\u306f\u300c\u30b5\u30a4\u30f3\u6ce2\u306b\u8fd1\u3044\u5f62\u3067\u5f26\u304c\u632f\u52d5\u3057\u3001\u5f90\u3005\u306b\u632f\u52d5\u304c\u53ce\u307e\u3063\u3066\u3044\u304f\u300d\u30c9\u30e9\u30e0\u306f\u300c\u97f3\u304c\u8907\u96d1\u306b\u7d61\u3093\u3067\u97f3\u7a0b\u304c\u8a8d\u8b58\u3067\u304d\u306a\u3044\u300d\u7b49\u3001\u9cf4\u308a\u65b9\u306b\u7279\u8272\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3089\u306e\u5206\u6790\u306b\u6642\u9593\u304b\u3051\u308b\u306e\u306f\u672c\u7b4b\u3067\u306f\u306a\u3044\u306e\u3067\u7701\u7565\u3057\u307e\u3059\u304c\u3001\u300c\u7269\u7406\u30e2\u30c7\u30ea\u30f3\u30b0\u97f3\u6e90\u300d\u300cPhysical Modeling Synthesis\u300d\u7b49\u3067\u691c\u7d22\u3059\u308b\u3068\u8272\u3005\u51fa\u3066\u304d\u307e\u3059\u3002\uff08\u6d77\u5916\u306e\u8ad6\u6587\u3068\u304b\u8aad\u3080\u3068\u9762\u767d\u3044\u3067\u3059\uff09<\/p>\n<p>\u30b7\u30f3\u30bb\u30b5\u30a4\u30b6\u30fc\u3082\u4f8b\u5916\u3067\u306f\u306a\u304f\u3001\u5b9f\u88c5\u4f8b\u306e\u3088\u3046\u306b\u30b5\u30a4\u30f3\u6ce2\u3092\u9cf4\u3089\u3059\u3060\u3051\u3067\u306f\u306a\u304f\u3001 **\u6ce2\u5f62\u306e\u7a2e\u985e\u3092\u5909\u66f4\u3059\u308b\u4e8b\u3067\u3001\u9055\u3046\u97f3\u3092\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd** \u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u52ff\u8ad6\u4e0a\u8a18\u306e\u697d\u5668\u306e\u3088\u3046\u306b\u6e1b\u8870\u3084\u30c9\u30e9\u30e0\u306e\u3088\u3046\u306a\u97f3\u3082\u5b9f\u88c5\u53ef\u80fd\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u5358\u7d14\u306a\u6ce2\u5f62\u306e\u5909\u66f4\u306b\u3068\u3069\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001\u30d9\u30fc\u30b9\u3068\u3057\u3066\u7528\u3044\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u6ce2\u5f62\u3092\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>&#8220;` \u9069\u5f53\u306a\u30b3\u30fc\u30c9.c<br \/>\nshort wav_hz= 44100;\/\/ \u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8<br \/>\nunsigned int musictime = wav_hz*5;<br \/>\nfloat root = 1\/1.41421356237;\/\/1\/(2^(1\/2))<\/p>\n<p>\/\/\u30d0\u30c3\u30d5\u30a1\u306e\u78ba\u4fdd\u3002<br \/>\nfloat* wave_data1= (float*)GlobalAlloc(GPTR, sizeof(float)*musictime);<br \/>\nfloat* wave_data2= (float*)GlobalAlloc(GPTR, sizeof(float)*musictime);<br \/>\nshort* wave_result = (short*)GlobalAlloc(GPTR, sizeof(short)*musictime);<\/p>\n<p>float frq1 = 1.f\/440.f; \/\/\u5e73\u5747\u5f8b\u306b\u3088\u308b\u57fa\u6e96\u306e\u97f3\u3001\u306e\u5468\u6ce2\u6570<br \/>\nfloat frq2 = 1.f\/440.f * root*root;\/\/\uff12\u5ea6\u4e0a\u306e\u97f3\u3092\u9cf4\u3089\u3059<br \/>\nfor( int t=0; t&lt;musictime; t++){<br \/>\n\/*<br \/>\n\u6ce2\u5f62\u3092\u30d7\u30ed\u30c3\u30c8\u3057\u3001\u5024\u3092\u683c\u7d0d\u3059\u308b\u3002<br \/>\n\u3053\u306e\u6bb5\u968e\u3067\u30d0\u30c3\u30d5\u30a1\u306e\u5bfe\u5fdc\u3059\u308b\u5024\u4ee5\u4e0a\u306b\u306a\u3063\u305f\u5834\u5408\u3001<br \/>\n\u6ce2\u5f62\u304c\u65ad\u7d76\u3057\u3001\u6b63\u5e38\u306b\u518d\u751f\u304c\u3055\u308c\u306a\u3044\u30b1\u30fc\u30b9\u3042\u308a\u3002<br \/>\n\u6700\u60aa\u30b9\u30d4\u30fc\u30ab\u3092\u7834\u640d\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u305f\u3081\u3001\u53d6\u6271\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3002<br \/>\n*\/<br \/>\nfloat osc = 0.f;<br \/>\nfor (int k = 1; k &lt; 9; k += 2) {<br \/>\nosc += 1.f \/ k \/ k*sinf(PI_M*k \/ 2.0f) * sinf(2.0f*PI_M*frq1*t\/wav_hz );<br \/>\n}<br \/>\nwave_data1[t]\n= osc;<br \/>\nwave_data2[t]\n= (float)(sinf((FLOAT)(2.0f*PI_M*frq2*t\/wav_hz ) ) );<\/p>\n<p>wave_result[t] = (short)( 12767.f*( wave_data1[t]+wave_data2[t] \/ 2.f ) );<br \/>\n}<br \/>\n&#8220;`<\/p>\n<p>\u3053\u308c\u306f\u4f55\u3057\u3066\u308b\u304b\u3068\u8a00\u3046\u3068\u3001\u548c\u97f3\u306e\u3046\u3061\u3072\u3068\u3064\u3092\u4e09\u89d2\u6ce2\u306b\u5909\u66f4\u3057\u305f\u3082\u306e\u3067\u3059\u3002<br \/>\n\u30bd\u30fc\u30b9\u3067\u306f\u30b5\u30a4\u30f3\u6ce2\u3092\u91cd\u306d\u5408\u308f\u305b\u3066\u6ce2\u5f62\u3092\u4f5c\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u52ff\u8ad6\u975e\u7dda\u5f62\u7684\u306b\u5909\u66f4\u3059\u308b\u306e\u3082\u3072\u3068\u3064\u306e\u624b\u6cd5\u304b\u3068\u601d\u3044\u307e\u3059\u3002\uff08\u53c2\u8003\u66f8\u7c4d\u7b49\u306b\u5b9f\u88c5\u65b9\u6cd5\u304c\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\uff09<\/p>\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306a\u5b9f\u88c5\u3067\u3001\u6ce2\u5f62\u3092\u5909\u3048\u308b\u4e8b\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u3055\u3089\u306a\u308b\u5fdc\u7528\u3068\u3057\u3066\u3001\u6ce2\u5f62\u306e\u5f37\u5f31\u3092\u3064\u3051\u308b\u30fb\u6ce2\u5f62\u306e\u52a0\u5de5\u3092\u884c\u3046\u7b49\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u5225\u9014\u9805\u76ee\u3092\u8a2d\u3051\u3088\u3046\u304b\u306a\u3001\u3068\u3002<br \/>\n\uff08\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7\u30fb\u30d5\u30a3\u30eb\u30bf\u30fc\u51e6\u7406\u7b49\uff09<\/p>\n<p># \u4eca\u56de\u306f\u3053\u308c\u3067\u7d42\u308f\u308a\u3067\u3059\u304c<\/p>\n<p>\u307e\u3060\u30cd\u30bf\u306f\u5b58\u5728\u3059\u308b\u306e\u3067\u5c11\u3057\u305a\u3064\u66f8\u3044\u3066\u3044\u3053\u3046\u304b\u3068\u3002<\/p>\n<p>\u3067\u306f\u3001\u4eca\u5f8c\u306e\u7686\u69d8\u306e\u30b7\u30f3\u30bb\u30b5\u30a4\u30b6\u30fc\u4f5c\u6210\u30e9\u30a4\u30d5\u306b\u5e78\u3042\u308c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p># \u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7\u30e7\u30f3 TokyoDemoFest2017\u306eCombined Music Compo\u306b\u30663rdPlace\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002 \u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002 http:\/\/tokyodemofest.jp\/2017\/&hellip; <span class=\"clear\"><\/span><a href=\"https:\/\/machiaworx.net\/?p=467\" class=\"more-link read-more\" rel=\"bookmark\"><span class=\"screen-reader-text\">C\u8a00\u8a9e\u3067\u30b7\u30f3\u30bb\u30b5\u30a4\u30b6\u30fc\u4f5c\u6210\u5165\u9580\uff08\u305d\u306e\uff12\uff09<\/span><i class=\"fa fa-arrow-right\"><\/i> \u306e\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,19,4],"tags":[],"class_list":["post-467","post","type-post","status-publish","format-standard","hentry","category-synth-dev","category-demoscene","category-pgm"],"_links":{"self":[{"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/posts\/467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machiaworx.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=467"}],"version-history":[{"count":1,"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":468,"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions\/468"}],"wp:attachment":[{"href":"https:\/\/machiaworx.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machiaworx.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machiaworx.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}