{"id":1165,"date":"2011-01-14T10:53:03","date_gmt":"2011-01-14T02:53:03","guid":{"rendered":"http:\/\/www.ccttours.com\/blog\/?p=1165"},"modified":"2011-01-14T10:53:03","modified_gmt":"2011-01-14T02:53:03","slug":"sc%ef%bc%9a%e6%8e%a7%e5%88%b6%e5%a3%b0%e9%9f%b3%e7%9a%84%e5%85%83%e7%b4%a0%ef%bc%8c%e5%b0%86%e9%9f%b3%e9%a2%91%e5%86%99%e5%85%a5%e6%96%87%e4%bb%b6-2","status":"publish","type":"post","link":"https:\/\/learn.travelchinawith.me\/?p=1165","title":{"rendered":"SC\uff1a\u63a7\u5236\u58f0\u97f3\u7684\u5143\u7d20\uff0c\u5c06\u97f3\u9891\u5199\u5165\u6587\u4ef6"},"content":{"rendered":"<p>\u5f53\u8ba8\u8bba\u89c6\u89c9\u827a\u672f\u65f6\uff0c\u6211\u4eec\u4f7f\u7528\u8bf8\u5982\u989c\u8272\u3001\u5f62\u72b6\u3001\u6750\u8d28\u548c\u4eae\u5ea6\u7b49\u672f\u8bed\u6765\u63cf\u8ff0\u4f5c\u54c1\u7684\u6027\u8d28\u3002\u58f0\u97f3\u7684\u6027\u8d28\u540c\u6837\u53ef\u4ee5\u88ab\u62c6\u5206\u4e3a\u9891\u7387\u3001\u632f\u5e45\u548c\u97f3\u8272\uff0c\u50cf\u6211\u4eec\u5728\u4e4b\u524d\u7ae0\u8282\u4e2d\u8ba8\u8bba\u7684\u3002\u4e0b\u6587\u4fbf\u662f\u9610\u8ff0\u5982\u4f55\u5728SC\u4e2d\u63a7\u5236\u8fd9\u4e09\u4e2a\u7279\u6027\u3002<br \/>\n<!--more--><\/p>\n<h3>\u9891\u7387<\/h3>\n<p>\u8fd0\u884c\u4e0b\u8fb9\u8fd9\u884c\u4ee3\u7801\u3002<em>SinOsc.ar<\/em> \u4ea7\u751f\u9891\u7387\u4e3a 500Hz \u7684\u6b63\u5f26\u6ce2\u3002scope \u4fe1\u606f \u8bfb\u53d6\u90a3\u4e2a\u51fd\u6570\u7684\u7ed3\u679c\u5e76\u64ad\u653e\u5b83\u3002\u5b83\u540c\u6837\u4f1a\u5728\u4e00\u4e2a\u65b0\u7a97\u53e3\u5185\u5c55\u793a\u4e00\u4e2a\u56fe\u793a\u3002\u6ce2\u5cf0\u4ee3\u8868\u626c\u58f0\u5668\u79fb\u51fa\uff0c\u6ce2\u8c37\u4ee3\u8868\u79fb\u5165\u3002\u56fe\u793a\u4e2d\u4f60\u770b\u5230\u7684\u662f\u626c\u58f0\u5668\u79fb\u52a8\u7684\u5b9e\u9645\u8868\u8ff0\u3002\u5f53\u626c\u58f0\u5668\u79fb\u52a8\u65f6\uff0c\u5b83\u4eec\u538b\u7f29\u5e76\u7a00\u8584\u7a7a\u6c14\uff0c\u4ece\u800c\u521b\u5236\u58f0\u6ce2\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.1. SinOsc\r\n{SinOsc.ar([500, 500], 0, 0.4, 0)}.scope(2)<\/pre>\n<p><em>SinOsc.ar<\/em> \u7684\u7b2c\u4e00\u4e2a\u5f15\u6570\u662f\u9891\u7387\uff0c\u8bbe\u7f6e\u4e3a[500, 500]\uff0c\u4e24\u4e2a\u503c\u7684\u6570\u7ec4\u5206\u522b\u7ed9\u5de6\u3001\u53f3\u58f0\u9053\u3002\u628a\u4efb\u610f\u4e00\u4e2a\u7684\u503c\u6539\u4e3a1000\u4e4b\u540e\uff0c\u4f60\u5c06\u4f1a\u5728\u56fe\u793a\u4e2d\u7684\u90a3\u4e2a\u58f0\u9053\u770b\u5230\u66f4\u591a\u7684\u6ce2\u3002\u5f53\u7136\uff0c\u4f60\u4e5f\u4f1a\u542c\u5230\u4e00\u4e2a\u66f4\u9ad8\u7684\u97f3\u3002<\/p>\n<p>\u9891\u7387\u7684\u97f3\u4e50\u672f\u8bed\u53eb\u505a\u97f3\u9ad8\u3002\u9891\u7387\u662f\u9020\u6210C4\u4e0eG6\u4e0d\u540c\u7684\u539f\u56e0\u3002\u6ce2\u8d8a\u591a\u610f\u5473\u7740\u9891\u7387\u8d8a\u9ad8\u3002<\/p>\n<p>\u8bd5\u7740\u5c06\u9891\u7387(\u7b2c\u4e00\u5f15\u6570)\u572810 &#8211; 20000 \u95f4\u6539\u53d8\u3002\u58f0\u97f3\u4f1a\u5982\u4f55\u53d8\u5316\uff1f\u4ec0\u4e48\u9891\u7387\u8303\u56f4\uff0c\u9ad8\u8fd8\u662f\u4f4e\uff0c\u4f60\u80fd\u542c\u5230\u5417\uff1f<\/p>\n<p>\u5982\u679c\u4f60\u752810\u4ee5\u4e0b\u7684\u503c\u8fdb\u884c\u5c1d\u8bd5\u4f1a\u600e\u6837\u5462\uff1f\u4f60\u5c06\u542c\u4e0d\u5230\u4efb\u4f55\u58f0\u97f3\uff0c\u4f46\u5728scope\u7a97\u53e3\u5185\uff0c\u4f60\u4ecd\u80fd\u770b\u5230\u626c\u58f0\u5668\u7684\u524d\u540e\u79fb\u52a8\u3002\u5f53\u4e00\u4e2a\u632f\u8361\u5668\u751f\u6210\u4f4e\u4e8e 25Hz \u7684\u6ce2\u7684\u65f6\u5019\uff0c\u6211\u4eec\u4f7f\u7528\u672f\u8bed\u4f4e\u9891\u3002\u8fd9\u4e9b\u4f4e\u9891\u632f\u8361\u5668\uff08LFO\uff09\u65e0\u6cd5\u72ec\u7acb\u88ab\u542c\u5230\uff0c\u4f46\u5374\u5e38\u5e38\u88ab\u5f53\u4f5cpatch\u7684\u63a7\u5236\u4f7f\u7528\u3002\u6211\u4eec\u7a0d\u540e\u8ba8\u8bba\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<h3>\u632f\u5e45<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u540c\u6837\u7684\u4f8b\u5b50\u68c0\u9a8c\u632f\u5e45\u3002\u632f\u5e45\u7684\u97f3\u4e50\u672f\u8bed\u53eb\u505a\u97f3\u91cf\uff0c\u6216\u52a8\u6001\u3002\u9891\u7387\u5728scope\u4e2d\u7531\u6ce2\u7684\u6570\u91cf\u4ee3\u8868\u3002\u800c\u632f\u5e45\u5219\u662f\u7531\u6ce2\u7684\u9ad8\u5ea6\u6216\u5927\u5c0f\u6765\u67e5\u770b\u3002\u8f83\u5927\u7684\u6ce2\u610f\u5473\u7740\u626c\u58f0\u5668\u5c06\u524d\u8fdb\u548c\u540e\u9000\u5f97\u66f4\u8fdc\uff0c\u538b\u7f29\u66f4\u591a\u7684\u7a7a\u6c14\uff0c\u8fd9\u610f\u5473\u7740\u66f4\u5927\u7684\u97f3\u91cf\u3002<\/p>\n<p>\u518d\u6b21\u67e5\u770b <em>SinOsc<\/em> \u7684\u5e2e\u52a9\u6587\u6863\u3002\u5b83\u7684\u5f15\u6570\u4e3a\uff1afreq, phase, mul, add\u3002\u6211\u4eec\u4f7f\u7528 freq\u5f15\u6570 \u6539\u53d8\u9891\u7387\u3002\u73b0\u5728\u5c06\u7528 mul\u5f15\u6570 \u6765\u6539\u53d8\u632f\u5e45\u3002\u4e3a\u5f04\u6e05\u695a\u8fd9\u4e2a\u5f15\u6570\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff0c\u9996\u5148\u8ba4\u8bc6\u5230 <em>SinOsc<\/em> \u5bf9\u8c61\u662f\u901a\u8fc7\u4ee5\u6ce2\u7684\u5f62\u72b6\u901a\u8fc7\u751f\u6210\u4e00\u8fde\u4e32\u6570\u5b57\u521b\u9020\u6b63\u5f26\u6ce2\u3002\u6570\u5b57\u4eec\u4ece0\u504f\u79fb\u52301\uff0c\u7136\u540e\u964d\u5230-1\uff0c\u56f4\u7ed5\u4e2d\u5fc3\u503c0\u9707\u8361\uff08\u5c31\u50cf\u4e24\u6781\uff09\u3002\u5b66\u751f\u4eec\u5076\u5c14\u4f1a\u6df7\u6dc6\u9707\u8361\u8303\u56f4\uff081\u5230-1\uff09\u548c\u9707\u8361\u7684\u9891\u7387\u3002\u4ed6\u4eec\u662f\u4e0d\u540c\u7684\u30021 \u548c -1 \u662f\u632f\u8361\u5668\u53d1\u751f\u533a\u95f4\u5185\u7684\u6570\u5b57\u3002500\u662f\u5728\u8fd9\u4e9b\u503c\u95f4\u79fb\u52a8\u7684\u5feb\u6162\u3002\u5982\u679c\u6211\u4eec\u5728\u6ce2\uff08\u56e0\u6b64\u4e5f\u662f\u626c\u58f0\u5668\uff09\u7684\u4f4d\u7f6e\u8fdb\u884c\u4e00\u4e2a\u5feb\u7167\uff0c\u6211\u4eec\u5c06\u4f1a\u770b\u5230\u8fd9\u4e9b\u6570\u5b57\uff1a[0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 0.9, 0.8, 0.7, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1, 0, -0.1, -0.2, -0.3, -0.4, -0.5, -0.6, -0.7, -0.8, -0.9, -1.0, -0.9, -0.8, -0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, 0] \u7b49\u7b49\u3002\u8fd9\u4e9b\u6570\u5b57\u53ef\u4ee5\u88ab\u4efb\u4f55\u79cd\u7c7b\u7684\u6570\u5b66\u51fd\u6570\u64cd\u4f5c\uff1a\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u7b49\u7b49\u3002\u5f15\u6570mul \u7528mul\u7684\u503c\u7f29\u653e\u6216\u4e58\u4ee5\u8fd9\u4e9b\u6570\u5b57\u3002\u5982\u679c\u6211\u4eec\u5c06 mul \u6539\u53d8\u5230\uff0c\u6bd4\u5982\u8bf4\uff0c0.5\uff0c\u90a3\u4e48\u6240\u6709\u503c\u90fd\u5c06\u88ab\u51cf\u534a\u3002\u56e0\u6b64\uff0c[0, .1, .2, .3, .4, ] \u7b49\u5c06\u53d8\u4e3a [0, .05, .1, .15, .2, ] \u76f4\u81f30.5\uff0c\u7136\u540e\u53c8\u4e0b\u964d\u3002\u4e0b\u4f8b\u6211\u4eec\u5c06\u75311\u5f00\u59cb\uff0c\u8fd9\u4e5f\u662f\u7cfb\u7edf\u80fd\u5904\u7406\u7684\u6700\u5927\u632f\u5e45\u3002\u5728\u6d4b\u8bd5\u8fd9\u4e2a\u4f8b\u5b50\u524d\uff0c\u8bf7\u8c03\u5c0f\u4f60\u7535\u8111\u626c\u58f0\u5668\u7684\u97f3\u91cf\uff0c\u6216\u6458\u9664\u4f60\u7684\u8033\u673a\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.2. \u4f7f\u7528mul\u7684\u632f\u5e45\r\n{SinOsc.ar(500, 0, 1.0)}.scope(1)<\/pre>\n<p>\u505c\u6b62\u58f0\u97f3\uff08command+\u53e5\u53f7\u952e\uff09\uff0c\u5e76\u5c1d\u8bd5\u5c06 mul \u7684\u503c\u57280.1\u548c0.9\u4e4b\u95f4\u6539\u53d8\uff0c\u518d\u542c\u3002\u6ce2\u7684\u5927\u5c0f\u5c06\u6539\u53d8\uff0c\u54cd\u5e94\u632f\u5e45\u3002\u8f93\u5165\u5927\u4e8e1\u7684\u503c\u662f\u53ef\u80fd\u7684\uff0c\u4f46\u8fd9\u5df2\u8d85\u8d8a\u4e86\u6bd4\u7279\u6df1\u5ea6\u7684\u80fd\u529b\uff0c\u5e76\u4f1a\u4ee4\u58f0\u6ce2\u5931\u771f\u3002\u5927\u4e8e1\u7684\u503c\u5bf9\u97f3\u91cf\u6765\u8bf4\u592a\u9ad8\u4e86\uff0c\u4f46\u5374\u5728\u5176\u4ed6\u73af\u5883\u4e0b\u5f88\u6709\u7528\uff0c\u7a0d\u540e\u53ef\u89c1\u3002\u4e0b\u8fb9\u7684SC\u8303\u4f8b\u56fe\u793a\u4e86\u8f93\u51fa\u7684\u9971\u548c\u3001\u4fee\u526a\uff08clip\uff0c\u6ce2\u7684\u9876\u7aef\u88ab\u4fee\u526a\uff09\u6216\u5931\u771f\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.3. \u5931\u771f\r\n{SinOsc.ar(500, 0, 2.0)}.scope(1)<\/pre>\n<p>\u6709\u4f60\u9700\u8981\u6ce2\u88ab\u4fee\u526a\u7684\u60c5\u5f62\uff0c\u4f46\u6709\u6bd4\u5f80\u632f\u5e45\u4e0a\u52a0\u8fc7\u591a\u7684\u503c\u6765\u505a\u5230\u3002\u5728\u6a21\u62df\u5de5\u4f5c\u5ba4\u91cc\uff0c\u4f60\u6709\u53ef\u80fd\u4f1a\u6bc1\u574f\u8bbe\u5907\u3002\u5728\u6570\u7801\u738b\u56fd\uff0c\u6ca1\u90a3\u4e48\u5371\u9669\uff08\u4f60\u4e0d\u53ef\u80fd\u7834\u574f\u7a0b\u5e8f\uff09\uff0c\u4f46\u4f60\u5371\u5bb3\uff08compromise\uff09\u4e86\u58f0\u97f3\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u7528\u8d85\u5927\u503c\u505a\u4fee\u526a\u6280\u672f\u542b\u91cf\u592a\u4f4e\uff0c\u5e76\u6cc4\u6f0f\u4e86\u4f60\u7ecf\u9a8c\u7684\u7f3a\u4e4f\u3002\u88ab\u4fee\u526a\u7684\u4fe1\u53f7\u4f1a\u63ed\u793a\u771f\u76f8\u3002<\/p>\n<h3>\u5468\u671f\uff0c\u5f62\u72b6\u548c\u97f3\u8272<\/h3>\n<p>\u4e0b\u4f8b\u5c55\u793a\u4e86\u4e00\u4e2a\u6211\u4eec\u5e76\u4e0d\u5c06\u4e4b\u89c6\u4e3a\u8c03\u7684\u58f0\u6e90\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.4. \u566a\u97f3\r\n{WhteNoise.ar(0.7)}.scope(1)<\/pre>\n<p>\u6211\u4eec\u6ca1\u542c\u5230\u97f3\u7684\u539f\u56e0\u662f\u6ca1\u6709\u6a21\u5f0f\uff08\u81f3\u5c11\u5728\u6211\u4eec\u80fd\u8ba4\u77e5\u7684\u4e00\u4e2a\u65f6\u95f4\u8303\u56f4\u5185\uff09\u53ef\u8a00\u3002\u4e0a\u8fb9\u7684\u6b63\u5f26\u6ce2\u4ece0\u52301\u52300\u5230-1\u52300\u5e73\u6ed1\u79fb\u52a8\u5e76\u91cd\u590d\u8fd9\u4e2a\u52a8\u4f5c\u3002\u4e00\u6761\u5177\u5907\u4efb\u4f55\u7c7b\u578b\u91cd\u590d\u6a21\u5f0f\u7684\u4efb\u610f\u5f62\u72b6\u6216\u8f6e\u5ed3\u7684\u6ce2\u90fd\u662f\u5468\u671f\u6027\u7684\u3002\u5468\u671f\u6ce2\u542c\u8d77\u6765\u50cf\u97f3\u3002\u6cbf\u7740\u6a21\u5f0f\u8fdb\u884c\u7684\u6bcf\u6b21\u5faa\u73af\u88ab\u79f0\u4f5c\u4e00\u4e2a\u5468\u671f\u3001\u6ce2\u6216\u5faa\u73af\u3002\u4e00\u4e2a\u6ca1\u6709\u6a21\u5f0f\u7684\u58f0\u97f3\u88ab\u79f0\u4e3a\u975e\u5468\u671f\u6027\u7684\uff0c\u5e76\u4e0d\u4f1a\u88ab\u542c\u4f5c\u97f3\u3002\u8fd9\u4e9b\u672f\u8bed\u4e0d\u662f\u7edd\u5bf9\u7684\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e00\u4e2a\u6ce2\u53ef\u4ee5\u6709\u66f4\u5f3a\u6216\u66f4\u5f31\u7684\u5468\u671f\u6027\u3002\u6a21\u5f0f\u6216\u5468\u671f\u8d8a\u6e05\u6670\uff0c\u97f3\u8d8a\u6e05\u6670\u3002<\/p>\n<p>\u9891\u7387\u5373\u97f3\uff0c\u6ce2\u7684\u5927\u5c0f\u662f\u632f\u5e45\u6216\u97f3\u91cf\uff0c\u6ce2\u5f62\u662f\u97f3\u8272\u3002\u6211\u4eec\u7a0d\u540e\u5c06\u8ba8\u8bba\u4e0d\u540c\u7684\u6ce2\u5f62\u662f\u5982\u4f55\u4ea7\u751f\u7684\uff0c\u4f46\u73b0\u5728\u8981\u77e5\u9053\u4e0d\u540c\u5f62\u72b6\u7684\u6ce2\u4ea7\u751f\u4e0d\u540c\u7684\u97f3\u8272\u3002\u603b\u4f53\u6765\u8bf4\uff0c\u65b9\u5411\u6025\u5267\u6539\u53d8\u7684\u6ce2\u6709\u66f4\u4eae\u7684\u97f3\u8272\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u8fd9\u4e9b\u6ce2\u7684\u97f3\u9891\u7b49\u4ef7\u7269\u3002\u7528\u9f20\u6807\u4ece\u4e0a\u5230\u4e0b\u79fb\u52a8\u6536\u542c\u4e0d\u540c\u7684\u6ce2\u3002\u5b83\u4eec\u4f9d\u6b21\u662f\uff1a\u6b63\u5f26\u6ce2\uff0c\u952f\u9f7f\u6ce2\uff0c\u8109\u51b2\uff0c\u8d5b\u8f83\u8584\uff0c\u4f4e\u9891\u566a\u97f3\uff0c\u201c\u7070\u5c18\uff08dust\uff09\u201d\uff0c\u7c89\u566a\u97f3\u548c\u767d\u566a\u97f3\u3002\u62d6\u62fd\u8fb9\u89d2\u4ee5\u6539\u53d8scope\u7a97\u53e3\u7684\u5927\u5c0f\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.5. \u6ce2\u5f62\r\n(\r\n{Out.ar(0, In.ar(MouseY.kr(15, 23).div(1), 1)*0.8)}.scope;\r\n{Out.ar(16, [SinOsc.ar, Saw.ar, Pulse.ar,\r\n      LFTri.ar, LFNoise0.ar(200), LFNoise1.ar(200), Dust.ar(100),\r\n      PinkNoise.ar, WhiteNoise.ar])}.play\r\n)<\/pre>\n<p>\u4e0b\u8fb9\u662f\u5b83\u4eec\u7684\u56fe\u793a\uff1a<\/p>\n<figure id=\"attachment_1167\" aria-describedby=\"caption-attachment-1167\" style=\"width: 480px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/learn.travelchinawith.me\/wp-content\/uploads\/2011\/01\/p1.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/learn.travelchinawith.me\/wp-content\/uploads\/2011\/01\/p1-480x277.gif\" alt=\"\u5404\u79cd\u6ce2\u5f62\u7684plot\" title=\"p1\" width=\"480\" height=\"277\" class=\"size-medium wp-image-1167\" srcset=\"https:\/\/learn.travelchinawith.me\/wp-content\/uploads\/2011\/01\/p1-480x277.gif 480w, https:\/\/learn.travelchinawith.me\/wp-content\/uploads\/2011\/01\/p1.gif 750w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><figcaption id=\"caption-attachment-1167\" class=\"wp-caption-text\">\u5404\u79cd\u6ce2\u5f62\u7684plot<\/figcaption><\/figure>\n<p>\u524d\u56db\u4e2a\u7684\u533a\u522b\u5e94\u8be5\u5f88\u5bb9\u6613\u542c\u51fa\u6765\uff0c\u566a\u97f3\u7684\u4f8b\u5b50\u5c31\u4e0d\u90a3\u4e48\u660e\u663e\u4e86\u3002\u90a3\u662f\u56e0\u4e3a\u6a21\u5f0f\u66f4\u4e0d\u6e05\u6670\u3002\u4e0d\u540c\u7684\u6ce2\u5f62\u6539\u53d8\u97f3\u8272\uff0c\u4f46\u5b83\u4eec\u540c\u6837\u53ef\u88ab\u7528\u4f5c LFO \u63a7\u5236\uff0c\u5373\uff0c\u5851\u9020\u5176\u4ed6\u4e00\u4e9b\u53c2\u6570\u3002\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u77e5\u9053\u6bcf\u6761\u6ce2\u7684\u5f62\u72b6\u4fbf\u5f88\u6709\u91cd\u8981\uff0c\u56e0\u4e3a\u88ab\u63a7\u5236\u7684\u53c2\u6570\uff08\u6bd4\u5982\u9891\u7387\uff09\u5c06\u7ee7\u627f\u90a3\u4e2a\u5f62\u72b6\u3002<\/p>\n<p>\u8fd9\u91cc\u662f\u76f8\u540c\u7684\u4f8b\u5b50\uff0c\u9664\u4e86\u6bcf\u4e2a\u6ce2\u5f62\u90fd\u88ab\u7528\u4e8e\u4e00\u9879\u63a7\u5236\u3002\u518d\u6b21\uff0c\u4e0a\u4e0b\u79fb\u52a8\u9f20\u6807\u53bb\u542c\u6bcf\u6761\u6ce2\u3002\u4f46\u8fd9\u6837\uff0c\u7b2c\u4e00\u4e2a <em>SinOsc<\/em> \u751f\u6210\u6211\u4eec\u542c\u5230\u7684\u97f3\u3002\u5176\u4f59\u7684\u5219\u63a7\u5236\u90a3\u4e2a <em>SinOsc<\/em> \u7684\u97f3\uff0c\u56e0\u6b64\u6211\u4eec\u542c\u5230\u7684\u662f\u4f34\u968f\u6bcf\u4e2a\u6ce2\u5f62\u7684\u97f3\u3002\u6211\u4eec\u5c06\u968f\u540e\u66f4\u6df1\u5165\u7684\u7814\u7a76\u63a7\u5236\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.6. \u6ce2\u5f62\u505a\u63a7\u5236\r\n(\r\n{Out.ar(0, In.ar(MouseY.kr(15, 20).div(1), 1)*0.8)}.play;\r\n{Out.ar(16, SinOsc.ar([SinOsc.ar(2), LFSaw.kr(2), LFPulse.kr(2),\r\n      LFTri.ar(2), LFNoise0.ar(2), LFNoise1.ar(2)] * 100 + 500))}.play\r\n)<\/pre>\n<p>\u6b63\u5f26\u6ce2\uff0c\u4e09\u89d2\u6ce2\uff0c\u952f\u9f7f\u6ce2\u548c\u8109\u51b2\u6ce2\u7684\u6ce2\u5f62\u5f88\u6e05\u6670\u3002<em>LFNoise0<\/em> \u548c <em>LFNoise1<\/em> \u662f\u968f\u673a\uff08\u975e\u5468\u671f\u6027\u7684\uff09\u7684\u6ce2\u3002<em>LFNoise0<\/em> \u751f\u6210\u79bb\u6563\u7684\u9636\u68af\u503c\u3002<em>LFNoise1<\/em> \u751f\u6210\u4ee5\u5185\u63d2\u503c\u66ff\u6362\u7684\uff08interpolated\uff09\uff0c\u6216\u659c\u5761\uff08ramped\uff09\u503c\u3002\u4ee5\u4e0b\u662f\u4e24\u8005\u7684\u56fe\u793a\u3002<\/p>\n<figure id=\"attachment_1168\" aria-describedby=\"caption-attachment-1168\" style=\"width: 614px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/learn.travelchinawith.me\/wp-content\/uploads\/2011\/01\/p2.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/learn.travelchinawith.me\/wp-content\/uploads\/2011\/01\/p2-480x137.gif\" alt=\"LFNoise0 \u548c LFNoise1 \u7684\u5dee\u522b\" title=\"p2\" width=\"614\" height=\"137\" class=\"size-medium wp-image-1168\" \/><\/a><figcaption id=\"caption-attachment-1168\" class=\"wp-caption-text\">LFNoise0 \u548c LFNoise1 \u7684\u5dee\u522b<\/figcaption><\/figure>\n<h3>\u76f8\u4f4d<\/h3>\n<p>\u5728\u7edd\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u76f8\u4f4d\u7684\u6539\u53d8\u5e76\u4e0d\u5f71\u54cd\u97f3\u8d28\uff0c\u4f46\u5bf9\u4e8e\u7acb\u5373\u97f3\u8272\u3001\u76f8\u4f4d\u5220\u9664\uff0c\u4ee5\u53ca\u76f8\u957f\u6216\u76f8\u6d88\u5e72\u6d89\u7684\u5de5\u4f5c\u65b9\u5f0f\u6765\u8bf4\uff0c\u76f8\u4f4d\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\u3002\u4ee5\u4e0b\u662f\u6211\u4eec\u7684\u7b2c\u4e00\u4e2a\u4f8b\u5b50\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.7. \u76f8\u4f4d\r\n{SinOsc.ar(500, 0, 0.7)}.plot<\/pre>\n<p>\u4e0a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 plot\u6d88\u606f\u3002\u8fd9\u5c06\u4e0d\u4ec5\u4f1a\u64ad\u653e\u58f0\u97f3\uff0c\u800c\u4e14\u4f1a\u7ed8\u5236\u51fa\u6ce2\u5728\u7b2c1\/100\u79d2\u65f6\u7684\u56fe\u5f62\u3002\u7b2c\u4e8c\u5f15\u6570\uff080\uff09\u662f\u76f8\u4f4d\u3002\u5e38\u8bc6\u5c06\u8fd9\u4e2a\u5f15\u6570\u7684\u503c\u6362\u4e3a0.785, \u7136\u540e 1.57, \u7136\u540e 2.355 \u5e76\u6700\u540e\u5230 3.14\u3002\u4e3a\u4ec0\u4e48\u8fd9\u4e9b\u6570\u5b57\u91cd\u8981\uff1f\u56e0\u4e3a\u5b83\u4eec\u662f\u03c0\uff08pi\uff0c\u5706\u5468\u7387\uff09\u7684\u500d\u6570\u3002\u6ce2\u7684\u56fe\u4f1a\u4ece\u5b83\u5faa\u73af\u7684\u54cd\u5e94\u70b9\u5f00\u59cb\u30023.14\u662f\u5faa\u73af\u7684\u4e00\u534a\uff0c2*pi \u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u5faa\u73af\u3002SC3 \u7406\u89e3 pi\u3002\u76f8\u4f4d\u5e38\u5e38\u88ab\u8868\u8ff0\u4e3a\u5ea6\u30020 \u662f 0\u5ea6\uff0c0.5pi \u662f 90\u5ea6\uff0cpi \u662f 180\u5ea6\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.8. \u76f8\u4f4d\u4eec\r\n{SinOsc.ar(100, [0, 0.5pi, pi, 1.5pi, 2pi])}.plot<\/pre>\n<p>\u76f8\u4f4d\u76f4\u63a5\u5f71\u54cd\u5408\u6210\u7684\u4e24\u4e2a\u65b9\u9762\uff1a\u4e24\u6bb5\u6ce2\u7684\u5e72\u6d89\uff08\u5f53\u5b83\u4eec\u5904\u4e8e\u4e0d\u540c\u76f8\u4f4d\uff09\u65b9\u5f0f\uff0c\u4ee5\u53ca\u63a7\u5236\u6ce2\u4e0e\u76ee\u6807\u6ce2\u4e92\u52a8\u7684\u65b9\u5f0f\u3002<\/p>\n<p>\u8981\u56fe\u793a\u4e0a\u8fb9\u7b2c\u4e8c\u70b9\uff0c\u6211\u5c06\u8df3\u5230\u7528\u6b63\u5f26\u6ce2\u505a\u63a7\u5236\u7684\u4e00\u4e2a\u4f8b\u5b50\uff08\u540e\u8fb9\u5c06\u8be6\u8ff0\uff09\u3002\u4e0b\u4e00\u4e2a\u4f8b\u5b50\u4e2d\u7684\u7b2c\u4e8c\u4e2a <em>SinOsc<\/em> \u6b63\u63a7\u5236\u7740\u7b2c\u4e00\u4e2a <em>SinOsc<\/em> \u7684\u97f3\u9ad8\uff08\u4eceMIDI\u8f6c\u5316\uff09\u3002\u4ee5\u7b80\u5355\u7684\u672f\u8bed\u6765\u8bf4\uff0c\u6b63\u5f26\u6ce2\u7684\u5f62\u72b6\u88ab\u7531F4\u5230G5\u4f9d\u9644\u5230\u4e00\u4e2a\u865a\u62df\u7434\u952e\u4e0a\uff1a\u5c31\u50cf\u6ce2\u4e0a\u4e0b\u79fb\u52a8\u90a3\u6837\u626b\u8fc7\u7434\u952e\u3002\u4f46\u5c31\u50cf\u4f60\u542c\u5230\u7684\u90a3\u6837\uff0c\u7b2c\u4e00\u4e2a\u4f8b\u5b50\u5e76\u672a\u5e76\u672a\u7531F4\u5f00\u59cb\uff0c\u800c\u662f\u7531C4\u5f00\u59cb\uff0c\u4e2d\u95f4\u7684\u97f3\u3002\u90a3\u662f\u56e0\u4e3a\u6b63\u5f26\u6ce2\u4ece0\u5f00\u59cb\uff0c\u7136\u540e\u79fb\u9ad8\u52301\uff0c\u4e0b\u5230\uff0d1\uff0c\u5982\u6b64\u5f80\u590d\u3002\u5f53\u76f8\u4f4d\u7684\u5f15\u6570\u88ab\u6539\u53d8\u52300.5pi\uff0c\u66f2\u5b50\u5c06\u7531\u5176\u6ce2\u5cf0\u5f00\u59cb\uff0c\u56e0\u6b64\u662fF4\u7684\u9876\u7aef\uff0cG5\u8303\u7574\u3002\u5982\u679c\u8bbe\u7f6e\u5230 1pi\uff0c\u66f2\u5b50\u5c06\u7531\u5faa\u73af\u7684\u534a\u7a0b\u5f00\u59cb\uff0c\u4e5f\u5c31\u662f0\uff0c\u968f\u540e\u7ee7\u7eed\u4e0b\u964d\u30021.5pi \u5c06\u7531\u6ce2\u8c37\u5f00\u59cb\u3002\u8fd0\u884c\u7b2c\u4e00\u884c\u770b\u6240\u6709\u884c\u7684plot\u7ebf\uff0c\u7136\u540e\u4ee5\u6b64\u9010\u884c\u8fd0\u884c\u5e76\u4ed4\u7ec6\u8046\u542c\u8d77\u59cb\u97f3\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.9.     \u4f60\u53ef\u4ee5\u542c\u5230\u7684\u76f8\u4f4d (\u4f5c\u4e3a\u63a7\u5236)\r\n\/\/ \u5168\u90e8\u76f8\u4f4d: 0, .5, 1, 1.5\r\n{SinOsc.ar(400, [0, 0.5pi, pi, 1.5pi])}.plot;<\/pre>\n<pre class=\"brush:jfx\">\/\/ 0 \u76f8\u4f4d\r\n{SinOsc.ar(SinOsc.ar(0.3, 0, 7, 72).round(1).midicps, 0, 0.7)}.play<\/pre>\n<pre class=\"brush:jfx\">\/\/ 0.5pi (1\/4) \u76f8\u4f4d\r\n{SinOsc.ar(SinOsc.ar(0.3, 0.5pi, 7, 72).round(1).midicps, 0, 0.7)}.play<\/pre>\n<pre class=\"brush:jfx\">\/\/ 1pi (1\/2) \u76f8\u4f4d\r\n{SinOsc.ar(SinOsc.ar(0.3, 1pi, 7, 72).round(1).midicps, 0, 0.7)}.play<\/pre>\n<pre class=\"brush:jfx\">\/\/ 1.5pi (3\/4) \u76f8\u4f4d\r\n{SinOsc.ar(SinOsc.ar(0.3, 1.5pi, 7, 72).round(1).midicps, 0, 0.7)}.play<\/pre>\n<h3>\u5f55\u5165\uff08\u5199\u5165\u4e00\u4e2a\u6587\u4ef6\uff09<\/h3>\n<p>\u8fd9\u6bb5\u6587\u5b57\u7684\u524d\u534a\u90e8\u5206\u805a\u7126\u4e8e\u5408\u6210\uff0c\u4f7f\u7528SC\u8fdb\u884c\u5b9e\u9a8c\u3002SC\u53ef\u4ee5\u4f7f\u7528MIDI\u6216patch\u7684\u96c6\u5408\u7ec4\u7ec7\u548c\u6f14\u7ece\u6574\u4e2a\u4f5c\u54c1\u3002\u5b83\u901a\u8fc7\u5c06\u547d\u4ee4\u53d1\u9001\u81f3\u4f3a\u670d\u5668\u505a\u5230\u8fd9\u70b9\u3002\u5b9e\u9645\u4e0a\u8fd9\u4e9b\u5de5\u5177\u662f\u9769\u547d\u6027\u7684\u5e76\u5c06\u6539\u53d8\uff08\u6055\u6211\u76f4\u8a00\uff09\u6211\u4eec\u521b\u4f5c\u7535\u5b50\u97f3\u4e50\u7684\u65b9\u5f0f\u3002\u4f46\u73b0\u5728\u6211\u4eec\u8981\u4e86\u89e3\u7684\u662f\u4f20\u7edf\u7684\u65b9\u5f0f\uff0c\u7531\u6a21\u62df\u5408\u6210\u5668\u521b\u9020\u7684\u58f0\u97f3\u88ab\u5f55\u5236\u7528\u4f5c\u539f\u6599\uff0c\u50cf\u4e00\u4e2a\u7ed9\u4f5c\u66f2\u62fc\u8d34\u7528\u7684\u8c03\u8272\u76d8\u3002\u5728\u8fd9\u6837\u7684\u6a21\u5f0f\u4e0b\uff0c\u6b63\u5f0f\u7684\u4f5c\u66f2\u5728\uff08\u6536\u96c6\u5b8c\u58f0\u97f3\u4e4b\u540e\uff09\u6570\u5b57\u97f3\u9891\u5de5\u4f5c\u7ad9\u4e2d\u7a0d\u540e\u53d1\u751f\u3002\u56e0\u4e3a\u5728\u7b2c\u4e00\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u7684\u76ee\u6807\u662f\u7528patch\u4ea7\u751f\u8db3\u591f\u6709\u8da3\u7684\u58f0\u97f3\uff0c\u5f55\u4e0b\u5b83\u4eec\u80fd\u7136\u540e\u5c06\u5b83\u4eec\u5bfc\u5165\u4e00\u4e2a\u6570\u7801\u7f16\u8f91\u5668\uff0c\u7c7b\u4f3c ProTools, Amadeus, \u6216 Logic\uff0c\u5e76\u5728\u90a3\u91cc\u7ec4\u7ec7\u58f0\u97f3\u3002<\/p>\n<p>\u5728\u6bcf\u4e2a\u4f3a\u670d\u5668\u7a97\u53e3\u4e0a\uff0c\u90fd\u6709\u4e00\u4e2a\u63a7\u5236\u51c6\u5907\u5f55\u97f3\u3001\u5f55\u97f3\u548c\u505c\u6b62\u7684\u6309\u952e\u3002\u4f9d\u6b21\u6309\u4e0b\u7684\u8bdd\uff1a\u6253\u5f00\u4e00\u4e2a\u5c06\u8981\u5f55\u5165\u7684\u6587\u4ef6\uff0c\u7136\u540e\u5f55\u5165\u5230\u90a3\u4e2a\u6587\u4ef6\uff0c\u7136\u540e\u505c\u6b62\u5f55\u5165\u3002\u5f55\u97f3\u7684\u9ed8\u8ba4\u503c\u662f44.1k\uff0c32bit\uff0c\u7acb\u4f53\u58f0\uff0c\u81ea\u52a8\u751f\u6210\u72ec\u7279\u7684\u6587\u4ef6\u540d\uff0c\u6587\u4ef6\u4f4d\u4e8eSC\u6587\u4ef6\u5939\u4e0b\u7684recordings\u6587\u4ef6\u5939\u3002\u90a3\u4e2a\u6587\u4ef6\u53ef\u4ee5\u88ab\u5bfc\u5165\u6570\u5b57\u7f16\u8f91\u5668\u5e76\u88ab\u7528\u4e8e\u521b\u4f5c\u3002<\/p>\n<p>\u6211\u53d1\u73b0\u5bfc\u5165 32bit \u6587\u4ef6\u5230\u5176\u5b83\u8f6f\u4ef6\u662f\u4e00\u4e2a\u95ee\u9898\uff0c\u56e0\u6b64\u6211\u5c06\u9ed8\u8ba4\u503c\u6539\u523016\u3002\u4f60\u53ef\u4ee5\u5728\u6e90\u6587\u4ef6 Server.sc \u91cc\u505a\u8fd9\u4e00\u6539\u53d8\uff0c\u4f46\u7531\u4e8e\u6211\u603b\u5728\u4e0d\u540c\u7684\u673a\u5668\u95f4\u8f6c\u60a0\uff0c\u56e0\u6b64\u4e00\u4e2a\u547d\u4ee4\u884c\u5bf9\u6211\u6765\u8bf4\u66f4\u7701\u4e8b\u3002\u4e00\u5f00\u59cb\uff0c\u5728\u542f\u52a8\u4f3a\u670d\u5668\u7684\u65f6\u5019\u4fbf\u53ef\u8fd9\u4e48\u5199\uff1a<\/p>\n<pre class=\"brush:jfx\">Server.default = s = Server.internal.boot; s.recSampleFormat = \"int16\";<\/pre>\n<p>\u6211\u540c\u6837\u559c\u6b22\u5728\u5f55\u97f3\u524d\u547d\u540d\u6211\u7684\u6587\u4ef6\uff0c\u6211\u540c\u6837\u7528\u547d\u4ee4\u884c\u6765\u505a\u8fd9\u4e2a\u4e8b\u3002\u4ee5\u4e0b\u662f\u7528\u547d\u4ee4\u884c\u6765\u8bbe\u7f6e\u9ed8\u8ba4\u503c\uff0c\u58f0\u9053\u6570\uff0c\u6587\u4ef6\u540d\u4ee5\u53ca\u5f00\u542f\u3001\u505c\u6b62\u5f55\u97f3\u3002\u8fd9\u4e9b\u547d\u4ee4\u884c\u53ef\u88ab\u7528\u4e8e\u66ff\u4ee3\u4f3a\u670d\u5668\u4e0a\u7684\u5f55\u97f3\u6309\u94ae\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/9.10. \u5f55\u97f3\u6bd4\u7279\u6df1\u5ea6\u3001\u97f3\u8f68\u3001\u6587\u4ef6\r\nServer.internal.recSampleFormat = \"int16\"; \/\/ \u6216\u8005 Server.local\r\nServer.internal.recChannels = 1; \/\/ \u5355\u58f0\u9053<\/pre>\n<pre class=\"brush:jfx\">\/\/ \u5728SC\u6587\u4ef6\u5939\u5185\u4fdd\u5b58\u6587\u4ef6, \u5982\u679c\u91cd\u590d\u5c06\u88ab\u8986\u76d6\r\nServer.internal.prepareForRecord(\"audio1.aif\");<\/pre>\n<pre class=\"brush:jfx\">\/\/ \u6216\u4fdd\u5b58\u5728SC\u6587\u4ef6\u5939\u4e0b\u7684recordings\u6587\u4ef6\u5939\u5185\r\nServer.internal.prepareForRecord(\"recordings\/audio1.aif\");<\/pre>\n<pre class=\"brush:jfx\">\/\/ \u6216\u4fdd\u5b58\u5728Music\u6587\u4ef6\u5939\u4e0b (\u5c06students\u6362\u4e3a\u4f60\u7684\u6587\u4ef6\u540d)\r\nServer.internal.prepareForRecord(\"\/Users\/students\/Music\/audio1.aif\");<\/pre>\n<pre class=\"brush:jfx\">\/\/ \u7136\u540e\u5f55\u97f3, \u522b\u7528\u6309\u94ae\uff0c\u7528\u4e0b\u8fb9\u7684\u4ee3\u7801.\r\n\/\/ \u4f46\u8fd0\u884c\u524d\u5148\u8fd0\u884c\u4e00\u4e2a\u4e4b\u524d\u7684\u4f8b\u5b50\r\n\/\/ \u8fd9\u6837\u4f60\u624d\u6709\u5f55\u7684\u4e1c\u897f\r\n\r\nServer.internal.record;\r\n\r\n\/\/ \u7136\u540e\r\nServer.internal.stopRecording;<\/pre>\n<p>\u4f46\u662f\uff0c\u5f55\u97f3\u6309\u94ae\u5728\u5f53\u4f60\u5728\u5b9e\u9a8c\u4e00\u4e2apatch\u7136\u540e\u7a81\u7136\u51fa\u73b0\u67d0\u4e9b\u6709\u8da3\u7684\u4e1c\u897f\u65f6\u5f88\u65b9\u4fbf\uff1a\u4ec5\u4ec5\u6309\u4e0b\u6309\u94ae\uff0c\u7136\u540e\u4f60\u5f88\u9177\u7684\u58f0\u97f3\u4fbf\u88ab\u4fdd\u5b58\u4e0b\u6765\u3002\u4f60\u53ef\u4ee5\u5728\u4f60\u8fd0\u884c\u4e00\u4e2apatch\u4e4b\u524d\u6216\u4e4b\u540e\u5f00\u542f\u5f55\u97f3\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u5728\u5f55\u97f3\u7684\u8fc7\u7a0b\u4e2d\u52a0\u5165\u66f4\u591apatch\u3002<\/p>\n<h3>\u7ec3\u4e60 \/ \u8da3\u5473<\/h3>\n<p>\u7535\u5b50\u97f3\u4e50\u5bf9\u6211\u6765\u8bf4\u59cb\u7ec8\u662f\u6709\u8da3\u7684\u3002\u6211\u5e0c\u671b\u8fd9\u4efd\u6587\u672c\u6709\u6559\u80b2\u610f\u4e49\u548c\u6709\u7528\uff0c\u4f46\u6211\u540c\u6837\u5e0c\u671b\u6316\u6398\u4f60\u81ea\u6211\u53d1\u73b0\u7684\u5192\u9669\u7cbe\u795e\u3002\u4e3a\u4e86\u8fd9\u4e2a\u76ee\u7684\uff0c\u6bcf\u7ae0\u6211\u90fd\u4ee5\u4e00\u4e2a\u5b9e\u9645\u5e94\u7528\u7684\u4f8b\u5b50\u7ed3\u675f\u3002\u4ee3\u7801\u5c06\u4f1a\u66f4\u590d\u6742\uff0c\u53ef\u80fd\u8d85\u51fa\u6211\u4eec\u5f53\u524d\u5b66\u5230\u7684\u4e1c\u897f\uff0c\u4f46\u6211\u7684\u610f\u56fe\u4e0d\u662f\u76f4\u63a5\u7684\u6559\u80b2\u3002\u8fd9\u4e9b\u4f8b\u5b50\u4eec\u5728\u66f4\u5927\u7a0b\u5ea6\u4e0a\u662f\u6570\u7801\u5408\u6210\u5e94\u5f53\u662f\u7684\u6837\u5b50\uff1a\u63a2\u7d22\u65b0\u58f0\u97f3\u3002\u4f60\u53ef\u4ee5\u5ffd\u7565\u6211\u4eec\u6ca1\u6709\u8ba8\u8bba\u8fc7\u7684\u90e8\u5206\u6216\u67e5\u9605\u5e2e\u52a9\u6587\u6863\u3002<\/p>\n<p>\u5f53\u4f60\u5076\u7136\u53d1\u73b0\u4e00\u4e9b\u6709\u8da3\u7684\u4e1c\u897f\u65f6\uff0c\u6709\u4e24\u4e2a\u65b9\u5f0f\u53ef\u4ee5\u4fdd\u5b58\u8fd9\u4e9b\u58f0\u97f3\u3002\u7b2c\u4e00\u662f\u5c06\u90a3\u4e2apatch\u4fdd\u5b58\u4e3a\u72ec\u7acb\u7684\u6587\u4ef6\u3002\u65b9\u6cd5\u6211\u5c31\u4e0d\u7ffb\u8bd1\u4e86\u3002\u5f88\u7b80\u5355\u3002<\/p>\n<p>\u4e0b\u8fb9\u7684patch\u7528\u4e09\u4e2augen\u751f\u6210\u58f0\u97f3\uff1a\u4e00\u4e2a <em>LFNoise1<\/em>, \u4e00\u4e2a <em>SinOsc<\/em> \u4ee5\u53ca\u4e00\u4e2a <em>LFSaw<\/em>\u3002\u5b83\u4eec\u88ab\u4ee5\u4e00\u4e2a\u76f8\u5f53\u590d\u6742\u7684\u65b9\u5f0f\u8fde\u63a5\u3002\u4f60\u53ef\u4ee5\u6309\u4f60\u7684\u610f\u613f\u5b9e\u9a8c\uff0c\u6539\u53d8\u6bcf\u4e2a\u5f15\u6570\u7684\u503c\uff0c\u4f46\u79fb\u52a8\u7684\u8303\u56f4\u5e94\u5927\u4e8e\u6700\u5927\u6f2b\u6e38\u8303\u56f4\u3002\u4f46\u6700\u5927\u5ef6\u8fdf\u5e94\u59cb\u7ec8\u5927\u4e8e\u5b9e\u9645\u5ef6\u8fdf\u3002\u8870\u51cf\u65f6\u95f4\u662f\u56de\u58f0\u5171\u9e23\u7684\u957f\u77ed\u3002\u6211\u5df2\u6807\u51c6\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u7684\u503c\u3002\u7b2c\u4e8c\u4e2apatch\u53d1\u8d77\u4e94\u6761\u6b63\u5f26\u6ce2\uff0c\u5b83\u4eec\u4ec5\u533a\u522b\u4e8e\u58f0\u76f8\u4f4d\u7f6e\u548c\u76f8\u4f4d\uff08\u4ee5\u8bf4\u660e\u76f8\u4f4d\uff09\u3002\u6700\u540e\u4e00\u6761\u8868\u660e\u4e86\u9891\u7387\u3001\u632f\u5e45\u548c\u97f3\u8272\u7684\u6539\u53d8\uff0c\u56e0\u4e3a\u8fd9\u662f\u6211\u4eec\u521a\u521a\u6559\u6388\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u73a9\u5f97\u5f00\u5fc3\u3002<\/p>\n<pre class=\"brush:jfx\">\/\/ 9.11. \u6f2b\u6e38\u6b63\u5f26, \u968f\u673a\u6b63\u5f26, \u4e09\u7ef4\r\n(\r\n    \/\/ \u53cc\u51fb\u4e0a\u8fb9\u7684\u62ec\u53f7\u4ee5\u8fc5\u901f\u9009\u4e2d\u6574\u6bb5\u4ee3\u7801\r\n    \/\/ \u6216\u4f7f\u7528\u7ec4\u5408\u952e com-shift-b\r\n{\r\nvar out, delay;\r\nout = SinOsc.ar( \/\/\u6b63\u5f26\u6ce2\u632f\u8361\u5668\r\n    abs( \/\/\u8fd9\u53ef\u4ee5\u907f\u514d\u51fa\u73b0\u8d1f\u503c\r\n           LFNoise1.kr(\r\n                   0.5, \/\/ \u603b\u4f53\u6f2b\u6e38\u9891\u7387\r\n                   600, \/\/ \u603b\u4f53\u6f2b\u6e38\u8303\u56f4\r\n                   LFSaw.kr(\r\n                           1.5, \/\/ \u72ec\u7acb\u79fb\u52a8\u7684\u901f\u5ea6\r\n                           mul: 50, \/\/ \u79fb\u52a8\u7684\u6df1\u5ea6\r\n                           add: 500 \/\/ \u79fb\u52a8\u7684\u8303\u56f4\r\n                    )\r\n              )\r\n    ),\r\n    0,\r\n    0.1 \/\/ \u97f3\u91cf\uff0c\u4fdd\u6301\u4f4e\u4e8e0.2\r\n);\r\n\/\/\u5ef6\u8fdf\r\ndelay = CombN.ar(out,\r\n    3.0, \/\/ \u6700\u5927\u5ef6\u8fdf\r\n    [1.35, 0.7], \/\/ \u5b9e\u9645\u5ef6\u8fdf\uff0c\u4fdd\u6301\u4f4e\u4e8e\u6700\u5927\u5ef6\u8fdf\r\n    6 \/\/ \u5ef6\u8fdf\u8870\u51cf\r\n);\r\nPan2.ar(out, 0) + delay\r\n}.play\r\n)<\/pre>\n<p>\u7b2c\u4e8c\u4e2apatch\u3002\u4f60\u53ef\u4ee5\u540c\u65f6\u8fd0\u884c\u5b83\u4eec\u3002\u6216\u8005\u8fd0\u884c\u540c\u4e00patch\u7684\u591a\u4e2a\u5b9e\u4f8b\u3002<\/p>\n<pre class=\"brush:jfx\">( \/\/ <- \u53cc\u51fb\u62ec\u53f7\r\n{\r\nMix.ar(\r\n        Array.fill(5, \/\/ \u522b\u592a\u9ad8\uff0c\u53ef\u80fd\u5bfc\u81f4\u5d29\u6e83\r\n              {Pan2.ar(\r\n                     SinOsc.ar(SinOsc.ar(1\/10, rrand(0, 6.0), 200, 500)),\r\n                     1.0.rand)}\r\n        )\r\n)*0.02\r\n}.play\r\n)<\/pre>\n<pre class=\"brush:jfx\">\/\/ \u8fd9\u4e2apatch\u63a7\u5236\u58f0\u97f3\u7684\u4e09\u7ef4: \u97f3\u8c03, \u632f\u5e45, \u548c\u97f3\u8272\u3002\r\n(\r\n{\r\nvar trig, out, delay;\r\ntrig = Impulse.kr(6); \/\/ \u89e6\u53d1\u7387\r\nout = Blip.ar(\r\n     TRand.kr(48, 72, trig).midicps, \/\/ \u97f3\u8c03MIDI\u8303\u56f4\r\n     TRand.kr(1, 12, trig), \/\/ \u97f3\u8272\u8303\u56f4\r\n     max(0, TRand.kr(-0.5, 0.4, trig)) \/\/ \u632f\u5e45\r\n);\r\nout = Pan2.ar(out, TRand.kr(-1.0, 1.0, trig));\r\nout = out*EnvGen.kr(Env.perc(0, 1), trig);\r\nout = Mix.ar({out}.dup(6))*0.2;\r\ndelay = CombL.ar(out, 2.0, 4\/6, 6);\r\nout + delay\r\n}.play\r\n)<\/pre>\n<p>OK, \u518d\u6765\u4e24\u4e2a; \u7b2c\u4e00\u4f8b\u7528Saw\u505a\u63a7\u5236 (\u6ce8\u610f\u4e0a\u5347\u7684\u58f0\u97f3)\u3002\u7b2c\u4e8c\u4f8b\u5219\u5c55\u793a\u4e86Dust\u5982\u4f55\u88ab\u7528\u6765\u89e6\u53d1\u4e8b\u4ef6\u3002<\/p>\n<pre class=\"brush:jfx\">(\r\n{\r\nMix.ar(\r\n      Array.fill(5, \/\/ \u632f\u8361\u5668\u6570\u91cf\r\n            {arg c;\r\n                 Pan2.ar(SinOsc.ar( \/\/ \u786e\u4fddadd\u5927\u4e8emul\r\n                        LFSaw.ar((c*0.2 + 1)\/3, mul: 500, add: 700)\r\n                  ), LFNoise0.kr(1)) \/\/ \u58f0\u76f8\u901f\u5ea6\r\n             }\r\n       )\r\n)*0.1\r\n}.play\r\n)<\/pre>\n<pre class=\"brush:jfx\">(\r\n{\r\nMix.ar(\r\n       {Pan2.ar(\r\n             Klank.ar(\r\n                     `[Array.fill(3, {exprand(1000, 10000)}),\r\n                      1, Array.fill(3, {rrand(1.0, 4.0)})],\r\n                      Dust.ar(1\/3, 0.1)),\r\n              LFTri.kr(rrand(3.0, 10.0)))}.dup(20)\r\n) }.play;\r\n)<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u8ba8\u8bba\u89c6\u89c9\u827a\u672f\u65f6\uff0c\u6211\u4eec\u4f7f\u7528\u8bf8\u5982\u989c\u8272\u3001\u5f62\u72b6\u3001\u6750\u8d28\u548c\u4eae\u5ea6\u7b49\u672f\u8bed\u6765\u63cf\u8ff0\u4f5c\u54c1\u7684\u6027\u8d28\u3002\u58f0\u97f3\u7684\u6027\u8d28\u540c\u6837\u53ef\u4ee5\u88ab\u62c6\u5206\u4e3a\u9891\u7387\u3001\u632f\u5e45\u548c\u97f3\u8272\uff0c\u50cf\u6211\u4eec\u5728\u4e4b\u524d\u7ae0\u8282\u4e2d\u8ba8\u8bba\u7684\u3002\u4e0b\u6587\u4fbf\u662f\u9610\u8ff0\u5982\u4f55\u5728SC\u4e2d\u63a7\u5236\u8fd9\u4e09\u4e2a\u7279\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[72],"class_list":["post-1165","post","type-post","status-publish","format-standard","hentry","category-supercollider3","tag-sc"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts\/1165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1165"}],"version-history":[{"count":1,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts\/1165\/revisions"}],"predecessor-version":[{"id":1169,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts\/1165\/revisions\/1169"}],"wp:attachment":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}