{"id":1214,"date":"2011-03-23T11:31:32","date_gmt":"2011-03-23T03:31:32","guid":{"rendered":"http:\/\/www.ccttours.com\/blog\/?p=1214"},"modified":"2011-03-23T11:34:07","modified_gmt":"2011-03-23T03:34:07","slug":"sc%ef%bc%9a%e5%99%aa%e9%9f%b3%ef%bc%8c%e5%87%8f%e6%b3%95%e5%90%88%e6%88%90%ef%bc%8c%e8%b0%83%e8%af%95%ef%bc%8c%e4%bf%ae%e6%94%b9%e6%ba%90%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/learn.travelchinawith.me\/?p=1214","title":{"rendered":"SC\uff1a\u566a\u97f3\uff0c\u51cf\u6cd5\u5408\u6210\uff0c\u8c03\u8bd5\uff0c\u4fee\u6539\u6e90\u6587\u4ef6"},"content":{"rendered":"

\u4e0a\u4e00\u7ae0\u5b66\u4e60\u7684\u52a0\u6cd5\u5408\u6210\u901a\u8fc7\u53e0\u52a0\u72ec\u7acb\u7684\u6b63\u5f26\u6ce2\u4ee5\u521b\u5efa\u590d\u6742\u7684\u58f0\u97f3\u3002\u5728\u52a0\u6cd5\u5408\u6210\u4e2d\uff0c\u6211\u4eec\u4ece\u4e00\u4e2a\u5177\u5907\u4e30\u5bcc\u9891\u8c31\u7684\u97f3\u6e90\u5f00\u59cb\uff0c\u5e76\u7528\u4e00\u4e2a\u6ee4\u6ce2\u5668\u4fee\u6539\u5b83\u3002\u5176\u7ed3\u679c\u542c\u4e0a\u53bb\u66f4\u81ea\u7136\uff0c\u56e0\u4e3a\u81ea\u7136\u7684\u58f0\u97f3\u4e5f\u662f\u4ee5\u540c\u6837\u7684\u65b9\u5f0f\u4ea7\u751f\u7684\u3002\u6bd4\u5982\u8bf4\uff0c\u62e8\u5f26\u6216\u62e8\u94c3\u7684\u58f0\u97f3\uff0c\u4ece\u4e00\u4e2a\u7b80\u5355\u7684\u6fc0\u52b1\u6e90\u5f00\u59cb\u3002\u4e50\u5668\u7684\u7434\u8eab\uff0c\u672c\u8eab\u5177\u6709\u81ea\u7136\u7684\u5171\u9e23\u9891\u7387\uff0c\u5bf9\u58f0\u97f3\u7684\u7279\u8d28\u8fdb\u884c\u6ee4\u6ce2\u548c\u5851\u5f62\u3002\u7ecf\u8fc7\u6ee4\u6ce2\u7684\u8bb2\u8bdd\uff0c\u4f34\u968f\u58f0\u5e26\u8868\u73b0\u4e86\u4e00\u4e2d\u83ab\u540d\u5176\u5999\u4f46\u5374\u4e30\u5bcc\u7684\u97f3\u6e90\u3002\u820c\u5934\uff0c\u9f3b\u7aa6\u8154\u548c\u5634\u5f62\u51b3\u5b9a\u4e86\u8bb2\u8bdd\u4e2d\u4e30\u5bcc\u7684\u5143\u3001\u8f85\u97f3\u3002
\n<\/p>\n

\u5305\u62ecSC\u5728\u5185\u7684\u6240\u6709\u5408\u6210\u5668\uff0c\u90fd\u88c5\u5907\u7740\u4e00\u5806\u5bcc\u9891\u8c31\u97f3\u6e90\u3002\u5982\u679c\u8bf4\u8fd9\u91cc\u7684\u201c\u4e30\u5bcc\u201d\u6307\u7684\u662f\u6784\u6210\u58f0\u97f3\u7684\u6b63\u5f26\u6ce2\u6570\u91cf\u7684\u591a\u5c11\uff0c\u90a3\u4e48\u53ef\u88ab\u8bba\u8bc1\u7684\u4e00\u70b9\u662f\uff0c\u6700\u4e30\u5bcc\u7684\u97f3\u6e90\u975e\u7eaf\u566a\u97f3\u83ab\u5c5e\u3002\u5728\u524d\u8fb9\u7684\u7ae0\u8282\u4e2d\uff0c\u4f60\u53ef\u80fd\u5df2\u7ecf\u53d1\u89c9\uff0c\u7b49\u97f3\u9891\u8c31\u5143\u7d20\u8d8a\u591a\uff0c\u751f\u6210\u7684\u58f0\u97f3\u8d8a\u8d8b\u8fd1\u4e8e\u566a\u97f3\u3002\u566a\u97f3\u5e38\u88ab\u5b9a\u4e49\u4e3a\u5177\u5907\u5747\u7b49\u8868\u8ff0\u7684\u4e00\u5207\u53ef\u80fd\u9891\u7387\u96c6\u5408\u3002\u6211\u4eec\u540c\u6837\u7528\u65e0\u6a21\u5f0f\u7684\u58f0\u6ce2\u6765\u5b9a\u4e49\u5b83\u3002\u6211\u559c\u6b22\u5c06\u4e4b\u60f3\u505a\u6211\u65e0\u6cd5\u8fa8\u8bc6\u7684\u4efb\u4f55\u6570\u5b57\u5e8f\u5217\u3002<\/p>\n

\u566a\u97f3<\/h3>\n

\u201c\u767d\u201d\u566a\u97f3\u88ab\u8ba4\u4e3a\u5728\u6574\u4e2a\u9891\u8c31\u4e0a\u7684\u80fd\u91cf\u662f\u5747\u7b49\u7684\u3002\u201c\u7c89\u201d\u566a\u97f3\u662f\u5411\u8f83\u4f4e\u9891\u7387\u7684\u6307\u6570\u504f\u5dee\uff1a\u6bcf\u4e2a\u500d\u9891\u5e26\uff08\u516b\u97f3\u5ea6\u5e26\uff0coctave band\uff09\u6709\u5747\u7b49\u7684\u80fd\u91cf\uff0c\u6216\u8005\u6b63\u5f26\u6ce2\u7684\u6570\u91cf\u3002\u8bb0\u4f4f\u97f3\u4e50\u4e0a\u7684\u516b\u5ea6\u662f\u6307\u6570\u7684\u3002\u9891\u7387100\u548c200\u662f\u4e00\u4e2a\u5206\u79bb\u7684\u516b\u5ea6\uff0c100\u7684\u533a\u522b\u3002\u4f462000\u9ad8\u516b\u5ea6\u662f4000\uff0c\u67092000\u7684\u5dee\u5f02\u3002\u767d\u566a\u97f3\u5747\u7b49\u5730\u8868\u73b0\u9891\u7387\uff0c\u56e0\u6b64\u5982\u679c\u5728\u7406\u8bba\u4e0a\uff0c100\u5230200\u95f4\u6709100\u4e2a\u9891\u7387\uff0c\u90a3\u4e482000\u548c4000\u95f4\u4fbf\u67092000\u4e2a\u3002\u4f46\u90a3\u4e0d\u662f\u6211\u4eec\u542c\u5230\u97f3\u4e50\u7684\u65b9\u5f0f\u3002\u6211\u4eec\u5c06100\u5230200\u95f4\u7684\u8ddd\u79bb\u7406\u89e3\u4e3a\u4e0e2000\u52304000\u95f4\u7684\u8ddd\u79bb\u76f8\u7b49\u3002\u7c89\u566a\u97f3\u7ea0\u6b63\u4e86\u9891\u7387\u7684\u5206\u5e03\u4ee5\u7b26\u5408\u6211\u4eec\u7684\u542c\u89c9\u4e60\u60ef\u3002\u56e0\u6b64\u5982\u679c100\u5230200\uff08\u4e00\u4e2a\u516b\u97f3\u5ea6\u5e26\uff09\u95f4\u6709100\u4e2a\u9891\u7387\uff0c\u90a3\u4e482000\u52304000\uff08\u4e00\u4e2a\u516b\u97f3\u5ea6\u5e26\uff09\u95f4\u4e5f\u53ea\u6709100\u4e2a\u3002\u7c89\u566a\u97f3\u542c\u8d77\u6765\u66f4\u81ea\u7136\u3001\u9971\u6ee1\u3002\u767d\u566a\u97f3\u542c\u8d77\u6765\u66f4\u4eae\u3001\u66f4\u8584\u3002<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u52a0\u6cd5\u5408\u6210\u521b\u9020\u7c89\u566a\u97f3\u3002\u7c89\u566a\u97f3\u8981\u6c42\u4e00\u4e2a\u5177\u5907\u4f4e\u9891\u7684\u6307\u6570\u968f\u673a\u8fc7\u7a0b\u3002\u4e0b\u8fb9\u7684\u4ee3\u7801\u9610\u8ff0\u4e86\u4e00\u4e2a\u7ebf\u6027\u968f\u673a\u7ec4\u548c\u4e00\u4e2a\u6307\u6570\u7ec4\u3002\u6ce8\u610f\u6307\u6570\u7ec4\u5e26\u51fa\u4e86\u66f4\u591a\u8f83\u4f4e\u7684\u6570\u5b57\u3002\u63a5\u4e0b\u6765\uff0c\u8fd9\u4e24\u4e2a\u51fd\u6570\u88ab\u7528\u4e8e\u6df7\u54081000\u6761\u968f\u673a\u9009\u53d6\u7684\u6b63\u5f26\u6ce2\u4ee5\u751f\u6210\u767d\u548c\u7c89\u566a\u97f3\u3002\uff08\u6ce8\u610fCPU\u5360\u7528\u7387\uff0c\u5e76\u4e0e\u4e00\u4e2aPinkNoise<\/em>\u5bf9\u8c61\u505a\u5bf9\u6bd4\uff09<\/p>\n

15.1. \u4ece\u96f6\u5f00\u59cb\u7684\u566a\u97f3 (rrand, exprand, Mix, fill, SinOsc)<\/strong><\/p>\n

{rrand(1, 1000).round(1)}.dup(100).sort<\/pre>\n
{exprand(1, 1000).round(1)}.dup(100).sort<\/pre>\n
{Mix.fill(1000, {SinOsc.ar(rrand(1.0, 20000))})*0.01}.play<\/pre>\n
{Mix.fill(1000, {SinOsc.ar(exprand(1.0, 20000))})*0.01}.play<\/pre>\n
{PinkNoise.ar}.play \/\/ \u5bf9\u6bd4CPU\u5360\u7528<\/pre>\n
SC\u4e2d\u6709\u5927\u7ea615\u79cd\u4e0d\u540c\u7684\u566a\u97f3\u7c7b\u578b\u53ef\u7528\u3002\u5b83\u4eec\u53ef\u4ee5\u88ab\u7528\u4f5c\u97f3\u9891\u4fe1\u53f7\uff08\u4f60\u542c\u5230\u7684\u58f0\u97f3\uff09\u548c\u63a7\u5236\uff08\u5f71\u54cd\u5176\u4ed6\u4f60\u542c\u5230\u7684\u6b63\u5f26\u6ce2\u7684\u6a21\u5f0f\uff09\u3002\u516c\u5206\u6bcd\uff08common denominator\uff09\u4eff\u4f5b\u662f\u968f\u673a\u7684\uff0c\u5373\uff0c\u6211\u4eec\u65e0\u6cd5\u8bc6\u522b\u58f0\u6ce2\u7684\u6a21\u5f0f\u6216\u8005\u6570\u5b57\u7684\u5e8f\u5217\u3002\u8046\u542c\u4e0b\u8fb9\u5404\u4f8b\u7684\u566a\u97f3\u3002\u6ce8\u610f\u5b83\u4eec\u5728scope\u7a97\u53e3\u5185\u7684\u533a\u522b\u3002\u964d\u4f4e\u4f60\u8033\u585e\u6216\u76d1\u542c\u7684\u97f3\u91cf\u3002\u5b83\u4eec\u4f1a\u5f88\u5435\u3002<\/p>\n
15.2. \u566a\u97f3\u7684\u7c7b\u578b<\/strong><\/p>\n
{WhiteNoise.ar}.scope(1)<\/pre>\n
{PinkNoise.ar}.scope(1)<\/pre>\n
{BrownNoise.ar}.scope(1)<\/pre>\n
{GrayNoise.ar}.scope(1)<\/pre>\n
{Dust.ar(12)}.scope(1)<\/pre>\n
\u51cf\u6cd5\u5408\u6210<\/h3>\n
\u51cf\u6cd5\u5408\u6210\u4f7f\u7528\u6ee4\u6ce2\u79fb\u9664\u6216\u5851\u9020\u5bcc\u97f3\u6e90\u7684\u9891\u7387\u3002\u4e09\u4e2a\u5e38\u89c1\u7684\u6ee4\u6ce2\u5668\u662f\u4f4e\u901a\uff08low pass\uff09\u3001\u9ad8\u901a\uff08high pass\uff09\u548c\u5e26\u901a\uff08band pass\uff09\u3002\u4ece\u540d\u5b57\u4fbf\u53ef\u89e3\u8bfb\u5b83\u4eec\u5404\u81ea\u7684\u7528\u9014\u3002\u4f4e\u901a\u6ee4\u6ce2\u5668\u5141\u8bb8\u4f4e\u9891\u901a\u8fc7\uff0c\u6ee4\u9664\u9ad8\u9891\u3002\u9ad8\u901a\u6ee4\u6ce2\u5668\u5141\u8bb8\u9ad8\u9891\u901a\u8fc7\uff0c\u6ee4\u9664\u4f4e\u9891\u3002\u5e26\u901a\u6ee4\u6ce2\u5668\u6ee4\u9664\u9ad8\u4f4e\u9891\uff0c\u5141\u8bb8\u4e00\u4e2a\u9891\u7387\u5e26\u901a\u8fc7\u3002\u770b\u4e0b\u9762\u7684\u56fe\u793a\u3002\u4ece\u5de6\u81f3\u53f3\u4f9d\u6b21\u4e3a\u9ad8\u901a\u3001\u4f4e\u901a\u548c\u5e26\u901a\u3002<\/p>\n
\"\u4ece\u5de6\u81f3\u53f3\uff1a\u9ad8\u901a\u3001\u4f4e\u901a\u548c\u5e26\u901a\u6ee4\u6ce2\u5668\u56fe\u793a\"<\/a>
\u4ece\u5de6\u81f3\u53f3\uff1a\u9ad8\u901a\u3001\u4f4e\u901a\u548c\u5e26\u901a\u6ee4\u6ce2\u5668\u56fe\u793a<\/figcaption><\/figure>\n
\u8fd9\u4e9b\u540d\u5b57\u59cb\u7ec8\u4ee4\u6211\u6df7\u6dc6\uff0c\u56e0\u4e3a\u5b83\u4eec\u90fd\u8868\u8ff0\u672a\u53d7\u5230\u5f71\u54cd\u7684\u9891\u7387\u3002\u6211\u4eec\u7528\u5b83\u4eec\u6765\u4fee\u6539\u9891\u8c31\u7684\u53e6\u4e00\u7aef\u3002\u56e0\u6b64\u5f53\u6211\u4f7f\u7528\u9ad8\u901a\u6ee4\u6ce2\u5668\u65f6\uff0c\u6211\u5c06\u5b83\u60f3\u505a\u4f4e\u97f3\u6ee4\u6ce2\u5668\uff1b\u589e\u52a0\u6216\u51cf\u5c11\u4f4e\u9891\u3002\u7b2c\u4e09\u4f8b\uff0c\u5e26\u901a\u6ee4\u6ce2\u5668\uff0c\u9610\u8ff0\u4e86\u8fd9\u4e00\u6df7\u6dc6\u3002\u5b83\u663e\u793a\u9ad8\u9891\u548c\u4f4e\u9891\u90fd\u88ab\u780d\u6389\u4e86\uff0c\u53ea\u5269\u4e00\u4e2a\u5e26\u672a\u53d7\u5f71\u54cd\u3002\u4f46\u5982\u679c\u4f60\u589e\u5927\u6574\u4e2a\u9891\u8c31\uff0c\u5c06\u4f4e\u7684\u548c\u9ad8\u7684\u5347\u52300\uff0c\u7136\u540e\u5e26\u9ad8\u4e8e0 db\uff0c\u5b9e\u9645\u4e0a\u4f60\u662f\u5728\u63a8\u8fdb\u9891\u7387\u7684\u4e2d\u95f4\u5e26\u3002\u90a3\u4e48\u4e0b\u8fb9\u662f\u56fe\u793a\uff0c\u9610\u8ff0\u4e86\u9ad8\u901a\u3001\u4f4e\u901a\u3001\u5e26\u901a\u6ee4\u6ce2\u5668\u901a\u5e38\u7684\u7528\u6cd5\uff0c\u65e0\u8bba\u4ed6\u4eec\u7684\u540d\u5b57\u5982\u4f55\uff0c\u589e\u5927\u4e0d\u88ab\u201c\u901a\u8fc7\u201d\u7684\u5e26\u3002<\/p>\n
\"\u4ece\u5de6\u81f3\u53f3\uff1a\u4f4e\u901a\u6ee4\u6ce2\u5668\u548c\u9ad8\u901a\u6ee4\u6ce2\u5668\"<\/a>
\u4ece\u5de6\u81f3\u53f3\uff1a\u4f4e\u901a\u6ee4\u6ce2\u5668\u548c\u9ad8\u901a\u6ee4\u6ce2\u5668<\/figcaption><\/figure>\n
SC\u4e2d\u505a\u8fd9\u4e9b\u4e8b\u7684\u5bf9\u8c61\u662fRLPF, RHPF<\/em>, \u548c BPF<\/em>\u3002\u6bcf\u4e2a\u7684\u5f15\u6570\u90fd\u662f\u6b32\u88ab\u505a\u6ee4\u6ce2\u7684\u8f93\u5165\uff0c\u622a\u6b62\u9891\u7387\uff0c\u4ee5\u53ca\u5171\u9e23\u6216q\u7684\u5012\u6570\uff08reciprocal of q\uff09\uff08\u5e26\u5bbd\/\u622a\u6b62\u9891\u7387\uff09\u3002\u622a\u6b62\u9891\u7387\u662f\u9891\u7387\u5f00\u59cb\u88ab\u6ee4\u9664\u7684\u70b9\u3002\u5171\u9e23\uff08rq\uff09\u5f71\u54cd\u6ee4\u6ce2\u5668\u7684\u7126\u70b9\u6709\u591a\u7a84\u3002\u5171\u9e23\u975e\u5e38\u7a84\uff08\u6bd4\u59820.05\uff09\u7684\u5b9e\u9645\u7ed3\u679c\u662f\u6ee4\u6ce2\u5668\u622a\u6b62\u9891\u7387\u7684\u90a3\u4e2a\u97f3\u3002\u4ee5\u4e0b\u4e3a\u5177\u5907\u5bbd\u7684\u548c\u7a84\u7684rq\u503c\u7684\u5e26\u901a\u6ee4\u6ce2\u5668\u3002<\/p>\n
\"\u5bbd\u3001\u7a84rq\u503c\u7684\u5e26\u901a\u6ee4\u6ce2\u5668\"<\/a>
\u5bbd\u3001\u7a84rq\u503c\u7684\u5e26\u901a\u6ee4\u6ce2\u5668<\/figcaption><\/figure>\n
\u4e0b\u4f8b\u4e2d\uff0cX\u8f74\u63a7\u5236\u622a\u6b62\u9891\u7387\uff0cY\u8f74\u63a7\u5236q\u3002\u8367\u5e55\u9876\u7aef\u662f\u4e00\u4e2a\u72ed\u7a84\u7684q\uff080.01\uff09\uff0c\u5e95\u90e8\u662f\u5bbd\u7684q\uff082.0\uff09\u3002<\/p>\n
15.3. \u7ecf\u8fc7\u6ee4\u6ce2\u7684\u566a\u97f3<\/strong><\/p>\n
(\r\n{\r\nvar signal, filter, cutoff, resonance;\r\n\r\nsignal = PinkNoise.ar(mul: 0.7);\r\ncutoff = MouseX.kr(40, 10000, 1);\r\nresonance = MouseY.kr(0.01, 2.0);\r\n\r\nRHPF.ar(signal, cutoff, resonance)}.scope(1)\r\n)<\/pre>\n
(\r\n{\r\nvar signal, filter, cutoff, resonance;\r\n\r\nsignal = PinkNoise.ar(mul: 0.7);\r\ncutoff = MouseX.kr(40, 10000, 1);\r\nresonance = MouseY.kr(0.01, 2.0);\r\n\r\nRLPF.ar(signal, cutoff, resonance)}.scope(1)\r\n)<\/pre>\n
(\r\n{\r\nvar signal, filter, cutoff, resonance;\r\n\r\nsignal = PinkNoise.ar(mul: 0.7);\r\ncutoff = MouseX.kr(40, 10000, 1);\r\nresonance = MouseY.kr(0.01, 2.0);\r\n\r\nBPF.ar(signal, cutoff, resonance)}.scope(1)\r\n)<\/pre>\n
\u4e0b\u8fb9\u662f\u7528\u952f\u9f7f\u6ce2\uff08\u501f\u7528\u9ad8\u6b21\u8c10\u6ce2\u7684\u5bcc\u97f3\u6e90\uff09\u7684\u4e00\u4e2a\u76f8\u540c\u7684\u4f8b\u5b50\u3002\u5f53\u5c0f\u7684\u6570\u5b57\u88ab\u7528\u4e8e\u566a\u97f3\u7684\u5171\u9e23\uff0c\u4f60\u4f1a\u542c\u5230\u4e00\u4e2a\u5355\u4e00\u7684\u4e0e\u6ee4\u6ce2\u622a\u6b62\u9891\u7387\u4e00\u81f4\u7684\u8fde\u7eed\u9891\u7387\u3002\u5bf9\u952f\u9f7f\u6ce2\u6765\u8bf4\uff0c\u6bcf\u4e2a\u9ad8\u6b21\u8c10\u6ce2\u90fd\u5c06\u4f5c\u4e3a\u63a5\u8fd1\u6216\u8d85\u8fc7\u90a3\u4e2a\u8c10\u6ce2\u7684\u622a\u6b62\u9891\u7387\u3002\u8fd9\u4e2a\u540c\u6837\u7684\u6ee4\u6ce2\u6548\u679c\u53ef\u4ee5\u590d\u53e4\u52301970\u5e74\u4ee3\u3002<\/p>\n
15.4. \u88ab\u505a\u6ee4\u6ce2\u7684\u952f\u9f7f\u6ce2<\/strong><\/p>\n
(\r\n{\r\nvar signal, filter, cutoff, resonance;\r\n\r\nsignal = Saw.ar([50, 75], mul: 0.7);\r\ncutoff = MouseX.kr(40, 10000, 1);\r\nresonance = MouseY.kr(0.01, 2.0);\r\n\r\nRLPF.ar(signal, cutoff, resonance)}.scope(2)\r\n)<\/pre>\n
(\r\n{\r\nvar signal, filter, cutoff, resonance;\r\n\r\nsignal = Saw.ar([50, 75], mul: 0.7);\r\ncutoff = MouseX.kr(40, 10000, 1);\r\nresonance = MouseY.kr(0.01, 2.0);\r\n\r\nBPF.ar(signal, cutoff, resonance)}.scope(2)\r\n)<\/pre>\n
{RLPF.ar(Saw.ar([100,250],0.1), XLine.kr(8000,400,5), 0.05) }.play;<\/pre>\n
\u7535\u538b\u63a7\u5236\u6ee4\u6ce2\u5668<\/h3>\n
\u5728\u53e4\u5178\u5408\u6210\u5668\u4e2d\uff0c\u8fd9\u4e9b\u6a21\u5757\u88ab\u79f0\u4e3aVCF\uff0c\u6216\u7535\u538b\u63a7\u5236\u6ee4\u6ce2\u5668\uff08voltage controlled filters\uff09\u3002\u6ee4\u6ce2\u5668\u7684\u53c2\u6570\u53ef\u4ee5\u88ab\u50cf\u4e4b\u524d\u4f8b\u5b50\u4e2d\u6211\u4eec\u5bf9\u9891\u7387\u548c\u632f\u5e45\u7684\u65b9\u5f0f\u6765\u8fdb\u884c\u63a7\u5236\u3002<\/p>\n
\u4f5c\u4e3a\u7a84\u7684rq\uff0c\u97f3\u4ece\u6ee4\u6ce2\u5668\u622a\u6b62\u9891\u7387\u5192\u51fa\uff0c\u56e0\u6b64\uff0c\u9002\u7528\u4e8e\u4e4b\u524d\u4f8b\u5b50\u4e2d\u9891\u7387\u7684\u540c\u6837\u7c7b\u578b\u7684\u63a7\u5236\u540c\u6837\u9002\u7528\u4e8e\u6ee4\u6ce2\u5668\u622a\u6b62\u9891\u7387\uff0c\u7ed3\u679c\u4e5f\u76f8\u540c\u3002<\/p>\n
15.5. \u6ee4\u6ce2\u5668\u622a\u6b62\u9891\u7387\u505a\u97f3<\/strong><\/p>\n
\/\/ \u9891\u7387\u63a7\u5236 (\u7b2c\u4e00\u4e2apatch)\r\n{SinOsc.ar(LFNoise0.kr([12, 12], 500, 500), mul: 0.5)}.play<\/pre>\n
\/\/ \u7528\u7a84rq\u5e94\u7528\u5230\u6ee4\u6ce2\u5668\u622a\u6b62\u9891\u7387\u7684\u540c\u6837\u63a7\u5236\u6e90\r\n{RLPF.ar(PinkNoise.ar(0.3), LFNoise0.kr([12, 12], 500, 500), 0.02)}.play<\/pre>\n
\/\/ \u6559\u5bbd\u7684rq\u4e0d\u4f1a\u4ea7\u751f\u7279\u5b9a\u7684\u97f3\r\n{RLPF.ar(PinkNoise.ar(0.9), LFNoise0.kr([12, 12], 500, 500), 1)}.play<\/pre>\n
\u8fd9\u4e9b\u6ee4\u6ce2\u5668\u662f\u5355\u5e26\uff08band\uff09\u7684\uff0c\u7ed3\u679c\u5f53\u7136\u7b80\u5355\u3001\u4eba\u9020\u3001\u590d\u53e4\u3002\u771f\u5b9e\u7684\u58f0\u97f3\u6709\u8bb8\u591a\u5171\u9e23\u9891\u7387\u3002\u8981\u505a\u5230\u90a3\u79cd\u5c42\u6b21\u7684\u4e30\u5bcc\u7a0b\u5ea6\uff0c\u6211\u4eec\u9700\u8981\u6709\u591a\u4e2a\u5171\u9e23\u8282\u70b9\u7684\u6ee4\u6ce2\u5668\u3002<\/p>\n
\u7ec4\u4ef6\u5efa\u6a21\u548cKlank<\/h3>\n
\u7ec4\u4ef6\u5efa\u6a21\uff08component modeling\uff09\u5c06\u5408\u6210\u7ec4\u4ef6\u7684\u91cd\u5fc3\u4ece\u4f60\u60f3\u8981\u521b\u9020\u7684\u58f0\u97f3\u8f6c\u79fb\u5230\u4f60\u60f3\u865a\u62df\u7684\u4e50\u5668\u7684\u8eab\u5f62\u4e0a\u3002\u5373\uff0c\u76f8\u5bf9\u4e8e\u5851\u9020\u4e00\u4e2a\u952f\u9f7f\u6ce2\uff0c\u5851\u9020\u4e00\u4e2a\u5409\u4ed6\u7684\u7434\u8eab\uff0c\u800c\u540e\u7528\u5bcc\u97f3\u6e90\u6fc0\u53d1\u5b83\u3002 <\/p>\n
Klank<\/em>\u662f\u4e00\u4e2a\u6a21\u62df\u7434\u8eab\u6216\u7a7a\u95f4\u5171\u9e23\u8282\u70b9\uff08node\uff09\u7684\u7ec4\u4ef6\u5efa\u6a21\u6ee4\u6ce2\u5668\u3002\u5b83\u5141\u8bb8\u4f60\u6307\u5b9a\u4e00\u7ec4\u88ab\u8fc7\u6ee4\uff08\u88ab\u5171\u9e23\uff09\u7684\u9891\u7387\uff0c\u5339\u914d\u632f\u5e45\u548c\u8870\u51cf\u7387\u3002 <\/p>\n
Klank<\/em>\u7684\u7b2c\u4e00\u4e2a\u5f15\u6570\u662f\u9891\u7387\u89c4\u683c\u3002\u5b83\u662f\u4e00\u4e2a\u6570\u7ec4\u7684\u6570\u7ec4\uff08\u4e8c\u5143\u6570\u7ec4\uff09\u3002\u5373\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u4e5f\u662f\u4e00\u4e2a\u6570\u7ec4\uff08\u5c31\u50cf\u76d2\u5b50\u5957\u76d2\u5b50\uff09\u3002\u5916\u90e8\u7684\u6570\u7ec4\u4ee5\u4e00\u4e2a\u201c`\u201d\uff08\u91cd\u97f3\u6807\u8bb0\uff1f\uff09\u5f00\u59cb\uff0c\u8fd9\u662f\u4e3a\u4e86\u8868\u660e\u6211\u4e0d\u9700\u8981\u591a\u901a\u9053\u6269\u5c55\u3002\u7b2c\u4e00\u4e2a\u5185\u90e8\u6570\u7ec4\u662f\u4e00\u7ec4\u5171\u9e23\u7684\u9891\u7387\uff0c\u7b2c\u4e8c\u4e2a\u662f\u6bcf\u4e2a\u9891\u7387\u7684\u632f\u5e45\u5ea6\uff08\u9ed8\u8ba4\u4e3a1\uff09\uff0c\u6700\u540e\u4e00\u4e2a\u662f\u6bcf\u4e2a\u9891\u7387\u7684\u8870\u51cf\u7387\u3002 <\/p>\n
\u5bf9\u4e8e\u5b9a\u6001\u58f0\u97f3\u6bd4\u5982\u566a\u97f3\u6765\u8bf4\uff0c\u8870\u51cf\u53ea\u6709\u5f88\u5c0f\u7684\u5f71\u54cd\uff0c\u6240\u4ee5\u5728\u7b2c\u4e00\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b83\u88ab\u7559\u7a7a\u3002\u56e0\u4e3a\u6211\u4eec\u6dfb\u52a0\u4e8610\u4e2a\u56de\u54cd\u9891\u7387\uff0c\u56e0\u6b64\u566a\u97f3\u6e90\u5c06\u5f88\u5c0f\u58f0\uff1a0.01\uff5e0.1\u3002\u7b2c\u4e8c\u4e2a\u4f8b\u5b50\u7528Array.series<\/em>\u586b\u5145\u6570\u7ec4\u3002\u641c\u7d22\u5b83\u7684\u5e2e\u52a9\u6587\u6863\u5bfb\u6c42\u89e3\u91ca\u3002\u7b2c\u4e09\u4f8b\u7528\u968f\u673a\u9891\u7387\u8f7d\u5165\u4e00\u4e2a\u6570\u7ec4\u3002\u591a\u8fd0\u884c\u5b83\u51e0\u6b21\u4ee5\u89c2\u5bdf\u5176\u6bcf\u6b21\u7684\u53d8\u5316\u3002 <\/p>\n
\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u4e4b\u6240\u4ee5\u58f0\u97f3\u4f1a\u6301\u7eed\u4e0d\u65ad\u7684\u6f14\u5316\uff0c\u6b63\u56e0\u4e3a\u6fc0\u52b1\u6e90\uff08\u8f93\u5165\uff09\u662f\u566a\u97f3\uff0c\u6216\u8005\u4e00\u7ec4\u968f\u673a\u7684\u4ee5\u6bcf\u79d244K\u7a7f\u68ad\u7684\u6570\u5b57\uff08\u4e0a\u8fb9\u63d0\u5230\u7684\u968f\u673a\u6570\uff09\u3002\u6211\u559c\u6b22\u5c06\u8fd9\u4e9b\u4f8b\u5b50\u7406\u89e3\u4e3a\u7528\u5f13\u62c9\u4e00\u4e2a\u5171\u9e23\u4f53\u3002\u5f13\u5c31\u662f\u90a3\u4e9b\u968f\u673a\u6570\u5217\uff0cKlank\u662f\u5851\u9020\u58f0\u6ce2\u7684\u5171\u9e23\u4f53\u3002\u7531Klank\u521b\u5236\u7684\u7269\u7406\u7a7a\u95f4\u4ece\u566a\u97f3\u4e2d\u62bd\u53d6\u6a21\u5f0f\uff08pattern\uff09\uff0c\u540c\u65f6\u566a\u97f3\u7ed9\u4e88\u7a7a\u95f4\u66f4\u591a\u7684\u591a\u6837\u6027\u3002 <\/p>\n
15.6. \u5171\u9e23\u6570\u7ec4<\/strong> <\/p>\n
( \r\n{ \r\nKlank.ar( \r\n   `[[100, 200, 300, 400, 500, 600, 700, 800, 900, 1000], \/\/freq array \r\n   [0.05, 0.2, 0.04, 0.06, 0.11, 0.01, 0.15, 0.03, 0.15, 0.2]], \r\n   PinkNoise.ar(MouseX.kr(0.01, 0.1))) \r\n}.scope(1) \r\n)<\/pre>\n
( \r\n{ \r\nKlank.ar( \r\n   `[Array.series(10, 50, 50), \r\n   Array.series(10, 1.0, -0.1)], \r\n   ClipNoise.ar(0.01) \r\n) \r\n}.scope(1) \r\n)<\/pre>\n
( \r\n{ \r\nKlank.ar( \r\n   `[{exprand(60, 10000)}.dup(15)], \r\n   PinkNoise.ar(0.005) \r\n) \r\n}.scope(1); \r\n)<\/pre>\n
\u949f\u9e23\uff08Chimes\uff09<\/h3>\n
\u5728\u52a0\u6cd5\u5408\u6210\u7ae0\u8282\uff0c\u6211\u4eec\u901a\u8fc7\u53e0\u52a0\u4e0d\u548c\u8c10\uff08\u968f\u673a\u7684\uff09\u9891\u7387\u4ee5\u521b\u5efa\u5178\u578b\u7684\u94c3\u97f3\u3002\u5728\u8fd9\u4e2apatch\u91cc\uff0c\u6211\u4eec\u4ece\u76f8\u53cd\u7684\u65b9\u5411\u505a\u8fd9\u4e00\u70b9\uff1b\u79fb\u9664\u6216\u8fc7\u6ee4\u4e00\u4e2a\u97f3\u6e90\uff0c\u4ec5\u7559\u5b58\u4e00\u7ec4\u968f\u673a\u7684\u9891\u7387\u3002\u4e24\u8005\u5f97\u5230\u7684\u7ed3\u679c\u51e0\u4e4e\u6beb\u65e0\u4e8c\u81f4\u3002\u90a3\u4e48\u533a\u522b\u5728\u54ea\u5462\uff1f\u4ec0\u4e48\u65f6\u5019\u7528\u52a0\u6cd5\u4ec0\u4e48\u65f6\u5019\u7528\u51cf\u6cd5\u5462\uff1f\u8fd0\u7528\u52a0\u6cd5\u5408\u6210\uff0c\u4f60\u53ef\u4ee5\u5bf9\u6bcf\u4e2a\u6b63\u5f26\u6ce2\u8fdb\u884c\u63a7\u5236\uff0c\u56e0\u6b64\u53ef\u4ee5\u5236\u9020\u51fa\u590d\u6742\u548c\u975e\u81ea\u7136\u7684\u58f0\u97f3\uff0c\u4f46\u5374\u662f\u4ee5CPU\u4f5c\u4e3a\u4ee3\u4ef7\u3002\u51cf\u6cd5\u5408\u6210\u53ef\u80fd\u542c\u4e0a\u53bb\u4f1a\u66f4\u81ea\u7136\u4e00\u4e9b\uff0c\u56e0\u4e3a\u4f60\u65e0\u6cd5\u6539\u53d8\u6bcf\u4e2a\u9891\u7387\uff0c\u56e0\u6b64\u5b83\u4eec\u66f4\u63a5\u8fd1\u81ea\u7136\u7684\u58f0\u97f3\u3002\u4f46\u6700\u5927\u7684\u539f\u56e0\u5176\u5b9e\u662f\u6548\u80fd\u3002\u52a0\u6cd5\u949f\u9e23\u53ef\u80fd\u8981\u4f7f\u7528400\u4e2aUGen\u548c10%\u7684CPU\uff0c\u4f46\u4e0b\u8fb9\u8fd9\u4e2aKlank\uff08\u51cf\u6cd5\u5408\u6210\u7684\u4e00\u4e2aUGen\uff09\u949f\u9e23\u4ec5\u9700\u4f7f\u752820\u4e2aUgen\u548c1%\u7684CPU\u3002 <\/p>\n
\u7528\u949f\u820c\u649e\u51fb\u949f\u9762\u662f\u4e00\u4e2a\u566a\u97f3\u7684\u7a81\u53d1\uff08\u5c1d\u8bd5\u7528\u624b\u63e1\u4f4f\u4e00\u4e2a\u94c3\u94db\u4ee5\u4f7f\u5176\u4e0d\u80fd\u5171\u9e23\u5e76\u7528\u949f\u820c\u649e\u51fb\u5b83\u3002\u4f60\u4ec5\u80fd\u542c\u5230\u4e00\u4e2a\u77ed\u6682\u7684\u95f7\u54cd\uff09\uff09\u3002\u94c3\u6216\u949f\u7684\u7269\u7406\u7ed3\u6784\u4f1a\u5728\u7279\u5b9a\u7684\u9891\u7387\u5171\u9e23\u3002\u90a3\u90e8\u5206\u9891\u7387\u4f1a\u7ef4\u6301\uff0c\u5176\u4f59\u7684\u5f88\u5feb\u6d88\u6563\u3002\u6b63\u662f\u8fd9\u90e8\u5206\u5269\u4f59\u7684\u9891\u7387\u5851\u9020\u4e86\u949f\u6216\u94c3\u7684\u7279\u8d28\u3002\u6240\u4ee5\u5bf9\u8fd9\u4e2apatch\u6765\u8bf4\uff0c\u6211\u4eec\u5c06\u7531\u4e00\u4e2a\u6781\u77ed\u7684\u566a\u97f3\u7a81\u53d1\u5f00\u59cb\u3002 <\/p>\n
15.7. \u949f\u58f0\u7a81\u53d1 (Env, perc, PinkNoise, EnvGen, Spawn, scope)<\/strong> <\/p>\n
( \r\n{ \r\nvar burstEnv, att = 0, burstLength = 0.0001, signal; \/\/\u53d8\u91cf \r\nburstEnv = Env.perc(0, burstLength); \/\/envelope times \r\nsignal = PinkNoise.ar(EnvGen.kr(burstEnv, gate: Impulse.kr(1))); \/\/\u566a\u97f3\u7a81\u53d1 \r\nsignal; \r\n}.play \r\n)<\/pre>\n
\u5c1d\u8bd5\u4e00\u4e0b\u5176\u4ed6\u7684\u566a\u97f3\u6e90\uff0c\u6bd4\u5982WhiteNoise, BrownNoise, ClipNoise<\/em>\u3002\u540c\u6837\u5730\uff0c\u8bd5\u4e00\u4e0b\u66f4\u957f\u7684\u97f3\u5934\u548c\u8870\u51cf\u7387\u3002 <\/p>\n
\u6211\u4eec\u7528Klank.ar<\/em>\u4f5c\u4e3a\u5171\u9e23\u5668\uff0c\u7528dup<\/em>\u65b9\u6cd5\u751f\u6210\u6570\u7ec4\u3002Klank<\/em>\u7684\u8f93\u5165\u5f15\u6570\u4e3a\u4e0a\u8fb9\u90a3\u4e2a\u566a\u97f3\u7a81\u53d1\u3002\u56e0\u4e3a\u5728\u672c\u4f8b\u5185\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u7b80\u77ed\u7684\u7a81\u53d1\u800c\u4e0d\u662f\u4e00\u4e2a\u56fa\u6001\u7684\u566a\u97f3\u4f5c\u4e3a\u6fc0\u52b1\u5668\uff0c\u8870\u51cf\u5f00\u59cb\u8d77\u4f5c\u7528\uff0c\u6240\u4ee5\u8870\u51cf\u7684\u5f15\u6570\u4e5f\u88ab\u7528\u4e0a\u4e86\u3002 <\/p>\n
15.8. \u949f\u9e23 (normalizeSum, round, Klank, EnvGen, MouseY)<\/strong> <\/p>\n
( \r\n{ \r\nvar chime, freqSpecs, burst, totalHarm = 10; \r\nvar burstEnv, att = 0, burstLength = 0.0001; \r\n\r\nfreqSpecs = `[ \r\n   {rrand(100, 1200)}.dup(totalHarm), \/\/\u9891\u7387\u6570\u7ec4 \r\n   {rrand(0.3, 1.0)}.dup(totalHarm).normalizeSum.round(0.01), \/\/\u632f\u5e45\u6570\u7ec4 \r\n   {rrand(2.0, 4.0)}.dup(totalHarm)]; \/\/\u8870\u51cf\u7387\u6570\u7ec4 \r\n\r\nburstEnv = Env.perc(0, burstLength); \/\/\u5305\u7edc\u6b21\u6570 \r\nburst = PinkNoise.ar(EnvGen.kr(burstEnv, gate: Impulse.kr(1))); \/\/\u566a\u97f3\u7a81\u53d1 \r\n\r\nKlank.ar(freqSpecs, burst)*MouseX.kr(0.1, 0.8) \r\n}.scope(1) \r\n)<\/pre>\n
\u8c10\u6ce2\u3001\u632f\u5e45\u548c\u8870\u51cf\u7387\u7684\u6570\u91cf\u7531totalHarm<\/em>\u8bbe\u7f6e\u3002freqSpecs<\/em>\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u6570\u7ec4\u90fd\u6709\u5404\u81ea\u7684\u51fd\u6570\u548cdup\u65b9\u6cd5\u751f\u6210\u3002\u53d8\u91cfburst<\/em>\u4f5c\u4e3a\u7b2c\u4e8c\u5f15\u6570\u4e0efreqSpecs<\/em>\u4e00\u540c\u88ab\u63d2\u5165Klank.ar<\/em>\u4e2d\u5e76\u751f\u6210\u7ed3\u679c\u3002 <\/p>\n
\u5f53\u7136\uff0c\u4f60\u540c\u6837\u53ef\u4ee5\u4f7f\u7528\u8c10\u6ce2\u5e8f\u5217\u8c03\u5236\u94c3\u97f3\u3002 <\/p>\n
15.9. \u8c03\u5236\u7684\u949f\u9e23 (\u6216\u62c9\u626f?) <\/strong><\/p>\n
( \r\n{ \r\nvar chime, freqSpecs, burst, totalHarm = 10; \r\nvar burstEnv, att = 0, burstLength = 0.0001; \r\n\r\nfreqSpecs = `[ \r\n   {rrand(1, 30)*100}.dup(totalHarm), \r\n   {rrand(0.1, 0.9)}.dup(totalHarm).normalizeSum, \r\n   {rrand(1.0, 3.0)}.dup(totalHarm)]; \r\n\r\nburstEnv = Env.perc(0, burstLength); \r\nburst = PinkNoise.ar(EnvGen.kr(burstEnv, gate: Impulse.kr(1))); \r\n\r\nKlank.ar(freqSpecs, burst)*MouseX.kr(0.1, 0.8) \r\n}.scope(1) \r\n)<\/pre>\n
\u4e3a\u586b\u5145\u6570\u7ec4\uff0c\u6211\u57281\u548c30\u95f4\u9009\u53d6\u4e00\u4e2a\u6570\u5b57\u5e76\u4e58\u4ee5\u4e00\u4e2a\u57fa\u51c6\u9891\u7387\u3002\u53ef\u80fd\u4f1a\u5b58\u5728\u4e00\u4e9b\u88ab\u590d\u5236\u7684\u8c10\u6ce2\u3002\u8fd9\u542c\u8d77\u6765\u6709\u70b9\u8fd1\u4f3c\u4e8e\u4e00\u4e2a\u5f26\u4e50\uff0c\u8fd9\u5c06\u5728\u4e0b\u4e00\u5f20\u8fdb\u884c\u8bf4\u660e\u3002\u5982\u679c\u4e3a\u8fd9\u4e2a\u8c10\u6ce2\u505a\u4e00\u4e9b\u8f7b\u5fae\u7684\u53bb\u8c10\uff0c\u90a3\u4e48\u5b83\u542c\u4e0a\u53bb\u4fbf\u66f4\u50cf\u4e00\u4e2a\u94c3\u3002\u5982\u679c\u4f60\u53bb\u8c10\u6b63\u8d1f10%\u4f1a\u600e\u6837\u5462\uff1f <\/p>\n
\u4f60\u53ef\u80fd\u4f1a\u6ce8\u610f\u5230\uff0c\u5728\u4e00\u4e2apatch\u4e2d\uff0c\u6709\u5f88\u591a\u53ef\u4ee5\u8c03\u6574\u632f\u5e45\u7684\u4f4d\u7f6e\u3002\u800c\u7edd\u5927\u591a\u6570\u7684\u7535\u5b50\u5143\u97f3\u97f3\u4e50\u5de5\u4f5c\u5ba4\u7684\u60c5\u51b5\u4e5f\u662f\u4e00\u6837\u7684\u3002\u5728\u8fd9\u4e2apatch\u4e2d\uff0c\u4f60\u53ef\u4ee5\u5728EnvGen, PinkNoise, Klank<\/em>\u6216\u6700\u540e\u7684EnvGen<\/em>\u4e2d\u8c03\u6574\u97f3\u91cf\u3002 <\/p>\n
\u5c1d\u8bd5\u8c03\u6574\u8c10\u6ce2\u603b\u91cf\u4ee5\u53caburstLength<\/em>\u3002\u5c1d\u8bd5\u4e3a\u97f3\u5934\u5f3a\u5ea6\u52a0\u4e00\u4e2a\u53d8\u91cf\u3002\u4e00\u4e2a\u66f4\u67d4\u548c\u7684\u97f3\u5934\u610f\u5473\u7740\u4e00\u4e2a\u66f4\u67d4\u548c\u7684\u6572\u51fb\u3002\u6539\u53d8freq\u6570\u7ec4\u5185\u9891\u7387\u7684\u8303\u56f4\u3002\u6539\u53d8\u8870\u51cf\u7387\u9009\u62e9\u7684\u8303\u56f4\uff08\u4f60\u5fc5\u987b\u786e\u4fdd\u4f60\u8f93\u5165\u7684\u9891\u7387\u6570\u91cf\u7b26\u5408totalHarm<\/em>\u7684\u89c4\u683c\uff0c\u56e0\u4e3a\u8fd9\u662f\u90a3\u4e9b\u6570\u7ec4\u7684\u5927\u5c0f\uff09\u3002\u5c1d\u8bd5\u5947\u6b21\u8c10\u6ce2\uff0c\u6216\u8005\u6539\u53d8\u53bb\u8c10\u8c10\u6ce2\u5ea6\u3002<\/p>\n
\u7ea0\u9519\uff0c\u6dfb\u52a0\u6ce8\u91ca\uff0c\u5e73\u8861\u5d4c\u5957\uff0cpostln, postcln, postf, catArgs<\/h3>\n
\u5982\u4f55\u786e\u8ba4\u67d0\u9891\u7387\u96c6\u5408\u662f\u4f60\u8981\u7684\uff08\u968f\u673a\uff0c\u5947\u6570\uff0c\u5076\u6570\uff0c\u53bb\u8c10\u7b49\u7b49\uff09\uff1f\u540c\u6837\u5730\uff0c\u4f60\u600e\u6837\u89e3\u51b3patch\u4e2d\u5b64\u7acb\u7684\u95ee\u9898\uff1f<\/p>\n
\u5f53\u6709\u4e9b\u4e8b\u770b\u8d77\u6765\u4e0d\u6b63\u5e38\u4e86\uff0c\u6211\u9996\u5148\u505a\u7684\uff0c\u4fbf\u662f\u5b64\u7acb\u548c\u8bc4\u4f30\u5c0f\u5757\u4ee3\u7801\u3002\u4f60\u53ef\u4ee5\u9009\u62e9\u8fd0\u884c\u5355\u884c\u751a\u81f3\u9009\u4e2d\u7684\u90e8\u5206\u3002\u4e0b\u4f8b\u5c55\u793a\u4e86\u4e00\u5806\u4ee3\u7801\u4e2d\u90e8\u5206\u7684\u9009\u62e9\u3002\u8fd9\u4e9b\u5c0f\u5757\u53ef\u4ee5\u88ab\u5355\u72ec\u9009\u53d6\u548c\u8bc4\u4f30\u3002\u8bd5\u7740\u9009\u4e2d\u7c97\u4f53\u90e8\u5206\u5e76\u6309enter\u3002<\/p>\n
15.10. \u8fd0\u884c\u9009\u4e2d\u7684\u90e8\u5206<\/strong>
\nArray.fill(5, {exprand(10, 100)<\/strong>}).round(1) * ([1, 2, 5, 7].choose)
\nArray.fill(5, {exprand(10, 100)})<\/strong>.round(1) * ([1, 2, 5, 7].choose)
\nArray.fill(5, {exprand(10, 100)}).round(1)<\/strong> * ([1, 2, 5, 7].choose)
\nArray.fill(5, {exprand(10, 100)}).round(1) * ([1, 2, 5, 7].choose<\/strong>)<\/em><\/p>\n
\u5bf9\u5f85\u9017\u53f7\u548c\u53d8\u91cf\u9700\u8981\u5c0f\u5fc3\u3002\u6bd4\u5982\u8bf4\uff0c\u5982\u679c\u4f60\u9009\u4e2d\u5e76\u8fd0\u884c\uff1a“{rrand(100, 1200)}.dup(totalHarm),” <\/em>\uff0c\u56e0\u4e3a\u9017\u53f7\u548c\u9057\u5931\u7684totalHarm\u53d8\u91cf\u7533\u660e\u4f60\u4f1a\u78b0\u5230\u9519\u8bef\u3002\u4f46\u662f\u5982\u679c\u4f60\u5c06totalHarm\u6362\u4e3a10\u5e76\u9009\u53d6\u9664\u9017\u53f7\u4e4b\u5916\u7684\u4e00\u5207\u518d\u8fd0\u884c\u4e4b\uff0c\u8fd9\u6bb5\u4ee3\u7801\u5c31\u53ef\u4ee5\u8fd0\u884c\uff0c\u5e76\u4e14SC\u5c06\u5728post\u7a97\u53e3\u5217\u5370\u7ed3\u679c\u3002<\/p>\n
\u4f60\u540c\u6837\u53ef\u4ee5\u901a\u8fc7\u5c06\u53ef\u7591\u4ee3\u7801\u90e8\u5206\u7528\u66f4\u5b89\u5168\u7684\u503c\u66ff\u6362\u6765\u5b64\u7acb\u9519\u8bef\uff0c\u6216\u8005\u4e3a\u4e00\u90e8\u5206\u4ee3\u7801\u201c\u6dfb\u52a0\u6ce8\u91ca\u201d\u3002\u518d\u6b21\uff0c\u4f60\u9700\u8981\u5bf9\u5206\u53f7\u548c\u9017\u53f7\u7279\u522b\u5c0f\u5fc3\u3002\u6ce8\u91ca\u53ef\u4ee5\u901a\u8fc7\u5728\u5355\u884c\u524d\u52a0”\/\/”\u6216\u5728\u60f3\u8981\u6ce8\u91ca\u7684\u5f00\u5934\u7528”\/*”\u7ed3\u5c3e\u7528”*\/”\u5c06\u4e00\u90e8\u5206\u4ee3\u7801\u8fdb\u884c\u6ce8\u91ca\u3002\u5982\u679c\u5bf9freqSpecs\u6570\u7ec4\u6301\u6000\u7591\u6001\u5ea6\uff0c\u4f60\u53ef\u4ee5\u5728\u968f\u673a\u6570\u7ec4\u4e2d\u63d2\u5165\u4e00\u4e2a\u201c\u5b89\u5168\u201d\u503c\uff1a{0.2 \/*rrand(0.3, 1.0)*\/}.dup(totalHarm)<\/em>\u3002\u8fd9\u5c06\u75280.2\u800c\u4e0d\u662frrand(0.3, 1.0)<\/em>\u586b\u5145\u6574\u4e2a\u6570\u7ec4\u3002<\/p>\n
\u5728Format\u83dc\u5355\u4e0b\u9009\u53d6Syntax Colorize\u5c06\u57fa\u4e8e\u8bed\u6cd5\u4e3a\u4f60\u7684\u4ee3\u7801\u4e0a\u8272\u3002\u4f60\u53ef\u4ee5\u8fd9\u4e48\u505a\u6765\u770b\u4f60\u7684\u6ce8\u91ca\u662f\u5426\u6b63\u786e\u3002\u6ce8\u91ca\u5e94\u8be5\u662f\u7ea2\u8272\u7684\u3002\u8bb0\u4f4f\u7a0b\u5e8f\u5c06\u5ffd\u7565\u6240\u6709\u6ce8\u91ca\u9879\u76ee\u3002\u4e0b\u4f8b\u4e2d\u6211\u5148\u5199\u6700\u539f\u59cb\u7684\u4ee3\u7801\uff0c\u7136\u540e\u5e26round\u7684\u540c\u6837\u7684\u4ee3\u7801\uff0c\u4e58\uff0c\u5e76\u9009\u62e9\u79fb\u9664\u51fd\u6570\u3002\u5168\u90e8\u9009\u53d6\u3001\u8fd0\u884c\uff0c\u7136\u540e\u4e0a\u8272\u3002<\/p>\n
15.11. \u8fd0\u884c\u9009\u53d6\u7684\u4ee3\u7801<\/strong><\/p>\n
Array.fill(5, {exprand(10, 100)}).round(1) * ([1, 2, 5, 7].choose)<\/pre>\n
Array.fill(5, {exprand(10, 100)}) \/* .round(1) * ([1, 2, 5, 7].choose) *\/<\/pre>\n
\u6211\u6709\u65f6\u4e5f\u4f7f\u7528\u4e00\u4e9b\u5217A\/B\u8f6c\u6362\u5668\uff0c\u5b83\u6709\u5229\u4e8e\u4ee3\u7801\u8fd0\u884c\u7684\u987a\u5e8f\uff1a\u81ea\u4e0a\u800c\u4e0b\u3002\u201c\u5b89\u5168\u201d\u7684\u9009\u53d6\u662f\u6211\u77e5\u9053\u6ca1\u95ee\u9898\u7684\u90e8\u5206\uff0c\u6211\u4f1a\u5c06\u5b83\u4eec\u653e\u5728\u7591\u4f3c\u6709\u95ee\u9898\u7684\u4ee3\u7801\u4e0b\u90e8\u3002\u7531\u4e8e\u662f\u5728\u4e0b\u90e8\uff0c\u56e0\u6b64\u5b83\u5c06\u66ff\u6362\u6389\u4e0a\u8fb9\u4e00\u5207\u7684\u503c\uff0c\u88ab\u201c\u6000\u7591\u201d\u7684\u503c\u3002\u901a\u8fc7\u6ce8\u91ca\u5e95\u90e8\u7684\u4ee3\u7801\u6765\u5f00\u542f\u6216\u5173\u95ed\u201cA\/B\u201d\u8f6c\u6362\u5668\u3002\u8fd0\u884c\u4e0b\u8fb9\u7b2c\u4e00\u4f8b\uff0c\u7136\u540e\u53cd\u6ce8\u91ca”this I know works”\u518d\u8fd0\u884c\u4e00\u6b21\u3002\u53e5\u5b50\u201cthis is experimental\u201d\u4fbf\u4f1a\u88ab\u66ff\u6362\u3002<\/p>\n
15.12. \u6dfb\u52a0\u6ce8\u91ca<\/strong><\/p>\n
(\r\na = \"this is experimental\";\r\n\/\/ a = \"this I know works\";\r\na.postln\r\n)<\/pre>\n
( \/\/ \u4e00\u4e2a\u8fd0\u7528\u5728\u771f\u6b63\u4ee3\u7801\u4e2d\u7684\u4f8b\u5b50\r\n{\r\nvar chime, freqSpecs, burst, totalHarm = 10;\r\nvar burstEnv, att = 0, burstLength = 0.0001;\r\n\r\nfreqSpecs = `[ \/\/\"\u5b9e\u9a8c\" \u96c6\u5408\r\n   {rrand(100, 1200)}.dup(totalHarm), \/\/\u9891\u7387\u6570\u7ec4\r\n   {rrand(0.3, 1.0)}.dup(totalHarm).normalizeSum.round(0.01), \/\/\u632f\u5e45\u6570\u7ec4\r\n   {rrand(2.0, 4.0)}.dup(totalHarm)]; \/\/\u8870\u51cf\u7387\u6570\u7ec4\r\n\r\n\/\/freqSpecs = `[ \/\/\"\u5b89\u5168\u7684\" \u96c6\u5408\r\n\/\/ [100, 200] \/\/\u9891\u7387\u6570\u7ec4\r\n\/\/ [0.5, 0.5] \/\/\u632f\u5e45\u6570\u7ec4\r\n\/\/ [0.1, 0.1]]; \/\/\u8870\u51cf\u7387\u6570\u7ec4<\/pre>\n
\u5f53\u7b2c\u4e8c\u4e2afreqSpecs<\/em>\u88ab\u6ce8\u91ca\u4ee5\u540e\uff0c\u5b83\u4fbf\u4e0d\u518d\u5c5e\u4e8e\u8fd9\u4e2apatch\u7684\u4e00\u90e8\u5206\u3002\u5982\u679c\u4f60\u53d6\u6d88\u6ce8\u91ca\uff0c\u90a3\u4e48\u5b89\u5168\u96c6\u5408\u5c06\u66ff\u4ee3\u5b9e\u9a8c\u96c6\u5408\uff08\u4f60\u65e0\u9700\u6ce8\u91ca\u5b9e\u9a8c\u96c6\u5408\uff0c\u5b83\u4f1a\u88ab\u91cd\u65b0\u5206\u914d\uff09\u3002\u5982\u679cpatch\u4ecd\u80fd\u6b63\u786e\u8fd0\u884c\uff0c\u90a3\u4e48\u5b9e\u9a8c\u90e8\u5206\u4fbf\u4e00\u5b9a\u6709\u9519\u3002<\/p>\n
\u5f53\u6211\u4e0d\u80fd\u4ece\u51e0\u9875\u590d\u6742\u7684\u4ee3\u7801\u5f97\u5230\u4efb\u4f55\u58f0\u97f3\u7684\u65f6\u5019\uff0c\u6211\u4e5f\u4f1a\u7528\u8fd9\u62db\u3002\u4ee5\u68c0\u67e5\u7a76\u7adf\u662f\u7cfb\u7edf\u9519\u8bef\uff0c\u8fd8\u662f\u6211\u4ee3\u7801\u7684\u9519\u8bef\u3002\u6211\u4f1a\u5728\u51fd\u6570\u6700\u540e\u4e00\u884c\u653e\u4e00\u4e2a\u7b80\u5355\u7684SinOsc.ar<\/em>\uff0c\u7ed3\u679c\u5c31\u662f\u9664\u4e86\u8fd9\u884c\u4f1a\u88ab\u6f14\u594f\uff0c\u4e0a\u8fb9\u7684\u4e00\u5207\u90fd\u4f1a\u88ab\u5ffd\u7565\u3002<\/p>\n
\u53e6\u4e00\u4e2a\u5178\u578b\u9519\u8bef\u662f\u5d4c\u5957\u7684\u9519\u642d\u3002Com-shift-b \u901a\u8fc7\u9ad8\u4eae\u4e24\u4e2a\u76f8\u90bb\u62ec\u53f7\u95f4\u7684\u5185\u5bb9\u4ee5\u201c\u5e73\u8861\u201d\u5d4c\u5957\u3002\u5f53\u5b83\u65e0\u6cd5\u627e\u5230\u4e00\u4e2a\u5339\u914d\u7684\u62ec\u53f7\u65f6\u4f1a\u62a5\u9519\u3002\u8981\u67e5\u9519\u7684\u8bdd\uff0c\u5c06\u9f20\u6807\u7f6e\u4e8e\u4e00\u4e2a\u660e\u663e\u6b63\u786e\u7684\u5d4c\u5957\u5185\u5e76\u6301\u7eed\u6309\u4e0bCom-shift-b\u3002\u5b83\u5c06\u6301\u7eed\u4e3a\u4f60\u68c0\u67e5\u5d4c\u5957\u3002<\/p>\n
\u6700\u540e\u7684\u7ea0\u9519\u7b56\u7565\u7528post\u6d88\u606f\u5c06\u64cd\u4f5c\u7684\u7ed3\u679c\u5217\u5370\u5230post\u7a97\u53e3\u3002\u8fd9\u4e0e\u9009\u53d6\u548c\u8bc4\u4f30\u4e00\u90e8\u5206\u4ee3\u7801\u76f8\u4f3c\u3002\u533a\u522b\u662f\u4f60\u53ef\u4ee5\u4e00\u6b21\u8bc4\u4f30\u82e5\u5e72\u5730\u65b9\u3002\u4e0b\u8fb9\u7684\u4f8b\u5b50\u4e2d\u6709\u4e00\u4e9b\u84c4\u610f\u7684\u9519\u8bef\u4ee3\u7801\u3002\u5f53\u4f60\u8fd0\u884c\u5b83\uff0c\u4f1a\u7206\u51fa\u51e0\u5c4f\u7684\u9519\u8bef\u4ee3\u7801\u3002\u4f46\u5728\u9876\u90e8\uff0c\u7b2c\u4e00\u884c\u5c06\u628a\u4fe1\u606f\u9644\u52a0\u5230postln<\/em>\u3002\u4f60\u80fd\u901a\u8fc7\u5217\u5370\u7684\u6570\u636e\u627e\u5230\u9519\u8bef\u7684\u5730\u65b9\u5417\uff1f\uff08\u63d0\u793a\uff1anil\u610f\u5473\u7740\u6ca1\u6709\u6570\u636e\u88ab\u5206\u914d\uff09<\/p>\n
15.13. \u7528postln\u9664\u9519<\/strong><\/p>\n
(\r\n{\r\nvar chime, freqSpecs, burst, totalHarm = 10;\r\nvar burstEnv, att = 0, burstLength;\r\n\r\nfreqSpecs = `[\r\n   rrand(100, 1200).dup(totalHarm).postln,\r\n   {rrand(0.3, 1.0)}.dup(totalHarm).normalizeSum.round(0.1).postln,\r\n   {rrand(2.0, 4.0)}.dup(totalHarm).round(0.1).postln];\r\n\r\nburstEnv = Env.perc(0, burstLength.postln); \/\/\u5305\u7edc\u65f6\u95f4\r\nburst = PinkNoise.ar(EnvGen.kr(burstEnv, gate: Impulse.kr(1)));\r\n\r\nKlank.ar(freqSpecs.postln, burst)*MouseX.kr(0.1, 0.8)\r\n}.scope(1)\r\n)<\/pre>\n
postln<\/em>\u6d88\u606f\u53ef\u4ee5\u88ab\u5d4c\u5165\u4e00\u6761\u6d88\u606f\u94fe\uff0c\u5c31\u50cf\u672c\u4f8b\u5c55\u793a\u7684\u4e00\u6837\u3002\u4f60\u53ef\u4ee5\u7528find\u548crepalce\u79fb\u9664\u5b83\u4eec\u3002<\/p>\n
15.14. \u5728\u6d88\u606f\u94fe\u4e2d\u7528postln\u9664\u9519<\/strong><\/p>\n
(\r\n[[60, 62, 68], [65, 67], [61, 63, 55, 23]]\r\n.choose.postln\r\n.midicps.postln\r\n.round(0.1).postln\r\n.reciprocal.postln\r\n.round(0.0001).postln\r\n)<\/pre>\n
post\u6d88\u606f\u5217\u5370\u5230post\u7a97\u53e3\uff0cpostln<\/em>\u5217\u5370\u5bf9\u8c61\u7136\u540e\u91cd\u8d77\u4e00\u884c\uff0cpostcln<\/em>\u5148\u4e8e\u90a3\u884c\u8fdb\u884c\u6ce8\u91ca(“\/\/”)\u3002\u5982\u679c\u4f60\u5728post\u7a97\u53e3\u5199\u4ee3\u7801\u7684\u8bdd\uff0c\u8fd9\u5f88\u6709\u7528\u3002\u65b0\u7684post\u5e76\u4e0d\u4f1a\u5f71\u54cd\u4f60\u4ee3\u7801\u968f\u540e\u7684\u5c1d\u8bd5\u3002<\/p>\n
\u5982\u679c\u4f60\u53cd\u590d\u4f7f\u7528post\u7684\u8bdd\uff0c\u6d88\u606f\u5c06\u4f1a\u6c47\u6210\u4e00\u5806\u3002\u660e\u663e\u7684\u89e3\u51b3\u65b9\u5f0f\u5c31\u662f\u7528postln<\/em>\uff0c\u4f46\u90a3\u5f88\u5feb\u5c31\u4f1a\u628apost\u7a97\u53e3\u7a7a\u95f4\u8017\u5c3d\u3002\u540c\u6837\u5730\uff0c\u5982\u679c\u4e00\u5207\u90fd\u5728\u65b0\u7684\u4e00\u884c\u4e0a\uff0c\u4e5f\u5f88\u96be\u68c0\u6d4b\u76f8\u5173\u7684\u6570\u636e\u3002\u8fd9\u91cc\u6709\u4e00\u4e9b\u683c\u5f0f\u5316\u5217\u5370\u4fe1\u606f\u7684\u65b9\u6cd5\u3002\u7b2c\u4e00\u662f\u5c06\u6240\u6709\u4e1c\u897f\u96c6\u5408\u5982\u4e00\u4e2a\u6570\u7ec4\u3002\u7b2c\u4e8c\u662f\u4f7f\u7528catArgs<\/em>\uff0c\u5b83\u7528\u4e00\u7cfb\u5217\u5f15\u6570\u8fde\u63a5\u4e00\u4e2a\u5b57\u7b26\u4e32\uff1b\u6700\u540e\u4f7f\u7528postf<\/em>\uff0c\u5b83\u7684\u7b2c\u4e00\u5f15\u6570\u662f\u7528”%”\u70b9\u7f00\u7684\u5b57\u7b26\u4e32\uff0c\u63a5\u4e0b\u6765\u662f\u5176\u4ed6\u5c06\u4f1a\u88ab\u653e\u5230\u5e76\u66ff\u6362\u5b57\u7b26\u4e32\u5185”%”\u7684\uff08\u6309\u987a\u5e8f\uff09\u5176\u4ed6\u5f15\u6570\u3002\u7528”\\t”\u7ed3\u5408\uff08tab\uff09\uff0c\u5217\u5370\u7684\u4fe1\u606f\u5c06\u4f1a\u6709\u5f88\u9ad8\u7684\u53ef\u8bfb\u6027\u3002\u7528\u8fc7C\u7684\u7a0b\u5e8f\u5458\u5e94\u8be5\u90fd\u719f\u77e5\u8fd9\u4e9b\u60ef\u4f8b\u3002<\/p>\n
15.15. \u683c\u5f0f\u5316\u5217\u5370\u4fe1\u606f<\/strong><\/p>\n
(\r\n\/\/ \u83ab\u540d\u5176\u5999\u7684\r\nvar pitch, duration, amplitude, voice;\r\n20.do({\r\npitch = [60, 62, 64, 65, 67, 69, 71].choose.post;\r\nduration = 4.0.rand.round(0.1).post;\r\namplitude = 1.0.rand.round(0.1).post;\r\nvoice = 10.rand.post;\r\n})\r\n)<\/pre>\n
(\r\n\/\/ \u94fa\u5f97\u592a\u5f00\r\nvar pitch, duration, amplitude, voice;\r\n20.do({\r\npitch = [60, 62, 64, 65, 67, 69, 71].choose.postln;\r\nduration = 4.0.rand.round(0.1).postln;\r\namplitude = 1.0.rand.round(0.1).postln;\r\nvoice = 10.rand.postln;\r\n})\r\n)<\/pre>\n
(\r\n\/\/ \u7d2f\u8d58\u7b28\u91cd\u7684\r\nvar pitch, duration, amplitude, voice;\r\n20.do({\r\npitch = [60, 62, 64, 65, 67, 69, 71].choose.post;\r\n\" \".post;\r\nduration = 4.0.rand.round(0.1).post;\r\n\" \".post;\r\namplitude = 1.0.rand.round(0.1).post;\r\n\" \".post;\r\nvoice = 10.rand.postln;\r\n})\r\n)<\/pre>\n
(\r\n\/\/ \u80dc\u4efb\u7684\r\nvar pitch, duration, amplitude, voice;\r\n\"pitch, duration, amplitude, voice\".postln;\r\n20.do({\r\npitch = [60, 62, 64, 65, 67, 69, 71].choose;\r\nduration = 4.0.rand.round(0.1);\r\namplitude = 1.0.rand.round(0.1);\r\nvoice = 10.rand;\r\n[pitch, duration, amplitude, voice].postln;\r\n})\r\n)<\/pre>\n
(\r\n\/\/ \u597d\u4e00\u4e9b\uff1f\r\nvar pitch, duration, amplitude, voice;\r\n\"pitch, duration, amplitude, voice\".postln;\r\n20.do({\r\npitch = [60, 62, 64, 65, 67, 69, 71].choose;\r\nduration = 4.0.rand.round(0.1);\r\namplitude = 1.0.rand.round(0.1);\r\nvoice = 10.rand;\r\n\"P, D, A, V \".catArgs(pitch, duration, amplitude, voice).postln\r\n})\r\n)<\/pre>\n
(\r\n\/\/ \u6709\u7528\u7684\r\nvar pitch, duration, amplitude, voice;\r\n20.do({\r\npitch = [60, 62, 64, 65, 67, 69, 71].choose;\r\nduration = 4.0.rand.round(0.1);\r\namplitude = 1.0.rand.round(0.1);\r\nvoice = 10.rand;\r\n\"pch %\\tdur %\\tamp %\\tvce %\\n\".postf(pitch, duration, amplitude, voice)\r\n})\r\n)<\/pre>\n
(\r\n\/\/ \u6709\u7528\u7684\r\nvar pitch, duration, amplitude, voice;\r\n\"pch\\t\\tdur\\t\\tamp\\t\\tvce\".postln;\r\n20.do({\r\npitch = [60, 62, 64, 65, 67, 69, 71].choose;\r\nduration = 4.0.rand.round(0.1);\r\namplitude = 1.0.rand.round(0.1);\r\nvoice = 10.rand;\r\n\"%\\t\\t%\\t\\t%\\t\\t%\\n\".postf(pitch, duration, amplitude, voice)\r\n})\r\n)<\/pre>\n
\u4fee\u6539\u6e90\u4ee3\u7801<\/h3>\n
\u73b0\u5728\u6211\u4eec\u6b63\u5728\u8fdb\u5165\u5371\u9669\u7684\u9886\u57df\u3002\u5c0f\u5fc3\u884c\u4e8b\u3002\u6211\u800d\u7684\u6700\u540e\u4e00\u4e2a\u5c0f\u806a\u660e\u9700\u8981\u4f60\u4fee\u6539\u6e90\u4ee3\u7801\u3002\u6700\u540e\u4e24\u4e2a\u6280\u5de7\u7684\u95ee\u9898\u5728\u4e8e\u5728\u68c0\u6d4bpost\u7a97\u53e3\u7684\u6570\u636e\u65f6\uff0c\u4f60\u5e76\u4e0d\u80fd\u786e\u5b9a\u54ea\u4e2a\u503c\u662f\u54ea\u4e2a\u3002\u4f60\u53ef\u4ee5\u7528\u5b57\u7b26\u4e32\uff0c\u6bd4\u5982“choice”.postln, “array”.postln<\/em>\u3002\u4f46\u8fd9\u5bf9\u6d88\u606f\u94fe\u90a3\u4e2a\u4f8b\u5b50\u65e0\u6548\u3002\u4f60\u9700\u8981\u7684\u662f\u4e00\u4e2a\u5e26\u5f15\u6570\u7684\u5217\u5370\u6d88\u606f\uff0c\u6bd4\u5982postn(id)\uff0c\u8fd9\u91ccid\u4fbf\u662f\u4e00\u4e2a\u6807\u8bc6\u7b26\u3002\u90a3\u4e4845.postn(“freq”)<\/em>\u7684\u7ed3\u679c\u5c06\u662ffreq:45\u3002\u6ca1\u6709\u8fd9\u6837\u7684\u6d88\u606f\uff1f\u5199\u4f60\u81ea\u5df1\u7684\u3002<\/p>\n
\u5728\u6211\u4eec\u505a\u8fd9\u4e2a\u4f8b\u5b50\u524d\uff0c\u8ba9\u6211\u7ed9\u4f60\u4e00\u70b9\u70b9\u8b66\u544a\u3002\u6211\u53d1\u89c9\u6211\u5bf9SC\u6539\u5f97\u8d8a\u6765\u8d8a\u5c11\uff0c\u57fa\u4e8e\u4e24\u4e2a\u539f\u56e0\u3002\u7b2c\u4e00\u662f\u6211\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u4e0e\u4e00\u5806\u673a\u5668\u5de5\u4f5c\u3002\u5982\u679c\u6211\u5728\u6211\u7684\u7b14\u8bb0\u672c\u4e0a\u4fee\u6539\u4e86\u6e90\u7801\uff0c\u90a3\u4e48\u6211\u4e0d\u5f97\u4e0d\u5728\u6240\u6709\u6211\u53ef\u80fd\u4f1a\u7528\u5230\u7684\u673a\u5668\u4e0a\u4fee\u6539\u6e90\u7801\uff0c\u5426\u5219\uff0c\u4ee3\u7801\u4fbf\u4e0d\u4f1a\u8fd0\u884c\u3002\u540c\u6837\u5730\uff0c\u5982\u679c\u5347\u7ea7SC\uff0c\u6211\u4e5f\u4e0d\u5f97\u4e0d\u5347\u7ea7\u90a3\u4e9b\u6587\u4ef6\u3002\u6211\u53d1\u73b0\uff0c\u4e00\u6bb5\u65f6\u95f4\u4e4b\u540e\uff0c\u8fd9\u4e48\u505a\u5f88\u7d2f\u3002\u4f46\u8fd9\u4e0d\u8be5\u505c\u6b62\u4f60\u7684\u5c1d\u8bd5\u3002<\/p>\n
\u6253\u5f00String.sc \u548c Object.sc\u6587\u6863\u3002\u5728String.sc\u6587\u6863\u4e2d\u627e\u5230”post”\u4ee3\u7801\u90e8\u5206\uff0c\u7136\u540e\u5982\u4e0b\u4f8b\u822c\u52a0\u5165\u7b2c\u4e09\u884c\u4ee3\u7801\uff08\u52a0\u7c97\u90e8\u5206\uff09\uff1a<\/p>\n
postcln { “\/\/ “.post; this.postln; }
\npostc { “\/\/ “.post; this.post; }
\npostn {arg note; note.post; “: “.post; this.postln; }<\/strong><\/em><\/p>\n
\u63a5\u4e0b\u6765\uff0c\u5728Object.sc\u6587\u6863\u4e2d\u52a0\u5165\u8fd9\u884c\uff08\u52a0\u7c97\u90e8\u5206\uff09\uff1a<\/p>\n
postc { this.asString.postc }
\npostcln { this.asString.postcln; }
\npostn {arg note; this.asString.postn(note); }<\/strong><\/em><\/p>\n
\u63a8\u51fa\u5e76\u91cd\u542fSC\uff0c\u6216\u8005\u5728Lang\u83dc\u5355\u4e0b\u9009\u62e9Compile Library\u3002\u73b0\u5728\u4f60\u4fbf\u53ef\u4ee5\u4e3a\u4f60\u7684\u5217\u5370\u9879\u76ee\u6dfb\u52a0\u6ce8\u89e3\u4e86\u3002\u4f60\u4e5f\u53ef\u4ee5\u8bf4\uff0c\u4f60\u73b0\u5728\u5df2\u662f\u5f00\u53d1\u56e2\u961f\u7684\u4e00\u90e8\u5206\u3002<\/p>\n
15.16. postn<\/strong><\/p>\n
(\r\n[[60, 62, 68], [65, 67], [61, 63, 55, 23]]\r\n.choose.postn(\"choice\")\r\n.midicps.postn(\"midi conversion\")\r\n.round(0.1).postn(\"rounded value\")\r\n.reciprocal.postn(\"recip\")\r\n.round(0.0001).postn(\"rounded recip\")\r\n)<\/pre>\n
\u7ec3\u4e60\uff0c\u949f\u9e23\u548c\u6d1e\u7a74<\/h3>\n
\u4e0b\u8fb9\u7684patch\u7528\u56fa\u6001\u566a\u97f3\u548c\u566a\u97f3\u6fc0\u53d1\u4f5c\u4e3aKlank\u7684\u8f93\u5165\u3002\u949f\u9e23\u548c\u6d1e\u7a74\u901a\u8fc7\u7b80\u5355\u53e0\u52a0\u5b83\u4eec\u6df7\u5408\u3002\u8fd9\u4e2apatch\u4f7f\u7528\u4e86\u5f88\u591augen\u5e76\u6709\u53ef\u80fd\u6da8\u7206\u4f60\u7684cpu\u3002\u5982\u679c\u8fd9\u6837\u7684\u8bdd\uff0c\u51cf\u5c11\u8c10\u6ce2\u3001\u4e50\u5668\u7b49\u7684\u6570\u91cf\u3002<\/p>\n
15.17. \u51cf\u6cd5\u5408\u6210 (Klank, Decay, Dust, PinkNoise, RLPF, LFSaw)<\/strong><\/p>\n
(\r\n{\r\nvar totalInst, totalPartials, baseFreq, ampControl, chimes, cavern;\r\ntotalInst = 5; \/\/\u949f\u9e23\u603b\u6570\r\ntotalPartials = 12; \/\/\u6bcf\u4e2a\u949f\u9e23\u7684\u5206\u97f3\u6570\r\nbaseFreq = rrand(200, 1000); \/\/\u949f\u9e23\u7684\u57fa\u7840\u9891\u7387\r\n\r\nchimes =\r\n   Mix.ar(\r\n      {\r\n      Pan2.ar(\r\n         Klank.ar(`[\r\n            {baseFreq*rrand(1.0, 12.0)}.dup(totalPartials),\r\n            Array.rand(totalPartials, 0.3, 0.9),\r\n            Array.rand(totalPartials, 0.5, 6.0)],\r\n            Decay.ar(\r\n               Dust.ar(0.2, 0.02), \/\/Times per second, amp\r\n               0.001, \/\/decay rate\r\n               PinkNoise.ar \/\/Noise\r\n            )), 1.0.rand2) \/\/Pan position\r\n        }.dup(totalInst)\r\n   );\r\n\r\ncavern =\r\n   Mix.ar(\r\n     {\r\n     var base;\r\n     base = exprand(50, 500);\r\n        Klank.ar(\r\n           `[ \/\/frequency, amplitudes, and decays\r\n               {rrand(1, 24) * base *\r\n                    rrand(1.0, 1.1)}.dup(totalPartials),\r\n               Array.rand(10, 1.0, 5.0).normalizeSum\r\n           ],\r\n           GrayNoise.ar( [rrand(0.03, 0.1), rrand(0.03, 0.1)])\r\n        )*max(0, LFNoise1.kr(3\/rrand(5, 20), mul: 0.005))\r\n      }.dup(5));\r\ncavern + chimes\r\n}.play\r\n)<\/pre>\n
[\u65b0\u7248]<\/p>\n
\/\/ \u6d1e\u7a74\u53d8\u4f53\r\n(\r\n{\r\nvar totalPartials = 12;\r\n\r\nMix.ar(\r\n   {\r\n   var base;\r\n   base = exprand(50, 1000);\r\n   Pan2.ar(\r\n      Klank.ar(\r\n         `[ \/\/frequency, amplitudes, and decays\r\n            {rrand(1, 24) * base *\r\n               rrand(1.0, 1.1)}.dup(totalPartials),\r\n            Array.rand(10, 1.0, 5.0).normalizeSum\r\n         ],\r\n         GrayNoise.ar( rrand(0.03, 0.1))\r\n      )*max(0, LFNoise1.kr(6, mul: 0.005)),\r\n      LFNoise0.kr(1))\r\n   }.dup(5));\r\n}.play\r\n)<\/pre>\n
\/\/ \u56de\u8f6c\u8f6e\r\n{\r\nvar totalPartials = 4;\r\n\r\nMix.ar(\r\n   {\r\n   var base;\r\n   base = exprand(50, 10000);\r\n   Pan2.ar(\r\n      Klank.ar(\r\n         `[ \/\/frequency, amplitudes, and decays\r\n            {rrand(1, 24) * base *\r\n               rrand(1.0, 1.1)}.dup(totalPartials),\r\n            Array.rand(10, 1.0, 5.0).normalizeSum\r\n         ],\r\n         GrayNoise.ar( rrand(0.03, 0.1))\r\n      )*max(0, SinOsc.kr(6\/rrand(1, 10), mul: 0.005)),\r\n      LFNoise1.kr(1))\r\n   }.dup(8));\r\n}.play<\/pre>\n
\u8fd9\u4e2apatch\u7684\u58f0\u97f3\u98d8\u8fdb\u98d8\u51fa\uff0c\u56e0\u6b64\u5982\u679c\u6ca1\u58f0\u513f\u7684\u8bdd\u7a0d\u7b49\u4f1a\u513f\u3002\u6267\u884c\u5b83\u56db\u3001\u4e94\u6b21\u4ee5\u5f97\u5230\u66f4\u4e30\u5bcc\u7684\u58f0\u97f3\u3002<\/p>\n
{\r\nvar totalPartials = 3;\r\n\r\nMix.ar(\r\n   {\r\n   var base;\r\n   base = exprand(50, 100);\r\n   Pan2.ar(\r\n      Klank.ar(\r\n         `[ \/\/frequency, amplitudes, and decays\r\n            {rrand(1, 24) * base *\r\n               rrand(1.0, 1.1)}.dup(totalPartials),\r\n            Array.rand(10, 1.0, 5.0).normalizeSum\r\n         ],\r\n         GrayNoise.ar( rrand(0.03, 0.1))\r\n      )*max(0, SinOsc.kr(10\/rrand(1, 5), mul: 0.005)),\r\n      LFNoise1.kr(1))\r\n   }.dup(8)) * max(0, LFNoise1.kr(1\/10));\r\n}.play<\/pre>\n","protected":false},"excerpt":{"rendered":"
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