63 lines
4.8 KiB
HTML
63 lines
4.8 KiB
HTML
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<!doctype html><html lang='en'><head><title>BrownNoise | SuperCollider 3.9.3 Help</title>
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<link rel='stylesheet' href='./../scdoc.css' type='text/css' />
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<link rel='stylesheet' href='./../frontend.css' type='text/css' />
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<link rel='stylesheet' href='./../custom.css' type='text/css' />
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<meta http-equiv='Content-Type' content='text/html; charset=UTF-8' />
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<script>
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var helpRoot = './..';
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var scdoc_title = 'BrownNoise';
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var scdoc_sc_version = '3.9.3';
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</script>
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<script src='./../scdoc.js' type='text/javascript'></script>
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<script src='./../docmap.js' type='text/javascript'></script>
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<script src='./../prettify.js' type='text/javascript'></script>
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<script src='./../lang-sc.js' type='text/javascript'></script>
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</head>
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<body onload='fixTOC();prettyPrint()'>
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<div id='toc'>
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<div id='toctitle'>BrownNoise:</div>
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<span class='toc_search'>Filter: <input id='toc_search'></span><ul class='toc'><li class='toc1'><a href='#description'>Description</a></li>
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<ul class='toc'></ul><li class='toc1'><a href='#classmethods'>Class methods</a></li>
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<ul class='toc'><li class='toc3'><a href='#*ar'>ar</a> <a href='#*kr'>kr</a> </li>
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<li class='toc2'><a href='#Inherited%20class%20methods'>Inherited class methods</a></li>
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</ul><li class='toc1'><a href='#instancemethods'>Instance methods</a></li>
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<ul class='toc'><li class='toc2'><a href='#Inherited%20instance%20methods'>Inherited instance methods</a></li>
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</ul><li class='toc1'><a href='#examples'>Examples</a></li>
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<ul class='toc'></ul></ul></div><div class='contents'>
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<div id='menubar'></div>
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<div class='header'>
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<div id='label'>
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<span id='folder'>Classes</span>
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| <span id='categories'><a href='./../Browse.html#UGens'>UGens</a> > <a href='./../Browse.html#UGens>Generators'>Generators</a> > <a href='./../Browse.html#UGens>Generators>Stochastic'>Stochastic</a></span>
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</div><h1>BrownNoise<span id='superclasses'> : <a href="../Classes/WhiteNoise.html">WhiteNoise</a> : <a href="../Classes/UGen.html">UGen</a> : <a href="../Classes/AbstractFunction.html">AbstractFunction</a> : <a href="../Classes/Object.html">Object</a></span>
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</h1>
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<div id='summary'>Brown Noise.</div>
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</div>
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<div class='subheader'>
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<div id='filename'>Source: <a href='file:///Applications/SuperCollider.app/Contents/Resources/SCClassLibrary/Common/Audio/Noise.sc' title='/Applications/SuperCollider.app/Contents/Resources/SCClassLibrary/Common/Audio/Noise.sc'>Noise.sc</a></div><div id='related'>See also: <a href="./../Classes/ClipNoise.html">ClipNoise</a>, <a href="./../Classes/GrayNoise.html">GrayNoise</a>, <a href="./../Classes/PinkNoise.html">PinkNoise</a>, <a href="./../Classes/WhiteNoise.html">WhiteNoise</a></div>
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</div>
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<h2><a class='anchor' name='description'>Description</a></h2>
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<p>Generates noise whose spectrum falls off in power by 6 dB per octave.<h2><a class='anchor' name='classmethods'>Class Methods</a></h2>
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<h3 class='method-code'><span class='method-prefix'>BrownNoise.</span><a class='method-name' name='*ar' href='./../Overviews/Methods.html#ar'>ar</a>(<span class='argstr'>mul: 1</span>, <span class='argstr'>add: 0</span>)</h3>
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<div class='supmethod'>From superclass: <a href='./../Classes/WhiteNoise.html'>WhiteNoise</a></div>
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<h3 class='method-code'><span class='method-prefix'>BrownNoise.</span><a class='method-name' name='*kr' href='./../Overviews/Methods.html#kr'>kr</a>(<span class='argstr'>mul: 1</span>, <span class='argstr'>add: 0</span>)</h3>
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<div class='supmethod'>From superclass: <a href='./../Classes/WhiteNoise.html'>WhiteNoise</a></div>
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<div class='method'>
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<p><h4>Arguments:</h4>
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<table class='arguments'>
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<tr><td class='argumentname'>mul<td class='argumentdesc'>
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<p>Output will be multiplied by this value.<tr><td class='argumentname'>add<td class='argumentdesc'>
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<p>This value will be added to the output.</table></div><h3><a class='anchor' name='Inherited%20class%20methods'>Inherited class methods</a></h3>
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<div id='inheritedclassmets'></div><h2><a class='anchor' name='instancemethods'>Instance Methods</a></h2>
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<h3><a class='anchor' name='Inherited%20instance%20methods'>Inherited instance methods</a></h3>
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<div id='inheritedinstmets'></div><h2><a class='anchor' name='examples'>Examples</a></h2>
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<p>compare:<pre class='code prettyprint lang-sc'>{ BrownNoise.ar(0.1) }.play;
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{ WhiteNoise.ar(0.1) }.play;</pre>
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<p>brownian noise as a frequency modulator:<pre class='code prettyprint lang-sc'>{ SinOsc.ar(BrownNoise.ar(100, 200)) * 0.1 }.play;</pre>
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<p>filtered brown noise:<pre class='code prettyprint lang-sc'>{ BPF.ar(BrownNoise.ar(0.1.dup), MouseX.kr(40, 17000, 1), 0.2) }.play;</pre>
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<p><div class='doclink'>helpfile source: <a href='file:///Applications/SuperCollider.app/Contents/Resources/HelpSource/Classes/BrownNoise.schelp'>/Applications/SuperCollider.app/Contents/Resources/HelpSource/Classes/BrownNoise.schelp</a><br>link::Classes/BrownNoise::<br></div></div></body></html>
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