Sophie

Sophie

distrib > Mageia > 7 > armv7hl > media > core-release > by-pkgid > 5fcfcb7517038d1f44ab4e478e6e61fa > files > 1940

csound-doc-6.10.0-1.mga7.noarch.rpm

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <title>fprintks</title>
    <link rel="stylesheet" type="text/css" href="csound.css" />
    <link rel="stylesheet" type="text/css" href="syntax-highlighting.css" />
    <meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" />
    <link rel="home" href="index.html" title="The Canonical Csound Reference Manual" />
    <link rel="up" href="OpcodesTop.html" title="Orchestra Opcodes and Operators" />
    <link rel="prev" href="foutk.html" title="foutk" />
    <link rel="next" href="fprints.html" title="fprints" />
  </head>
  <body>
    <div class="navheader">
      <table width="100%" summary="Navigation header">
        <tr>
          <th colspan="3" align="center">fprintks</th>
        </tr>
        <tr>
          <td width="20%" align="left"><a accesskey="p" href="foutk.html">Prev</a> </td>
          <th width="60%" align="center">Orchestra Opcodes and Operators</th>
          <td width="20%" align="right"> <a accesskey="n" href="fprints.html">Next</a></td>
        </tr>
      </table>
      <hr />
    </div>
    <div class="refentry">
      <a id="fprintks"></a>
      <div class="titlepage"></div>
      <a id="IndexFprintks" class="indexterm"></a>
      <div class="refnamediv">
        <h2>
          <span class="refentrytitle">fprintks</span>
        </h2>
        <p>fprintks — 
      Similar to printks but prints to a file.
          </p>
      </div>
      <div class="refsect1">
        <a id="idm281472929231368"></a>
        <h2>Description</h2>
        <p>
      Similar to <a class="link" href="printks.html" title="printks"><em class="citetitle">printks</em></a> but prints to a file.
    </p>
      </div>
      <div class="refsect1">
        <a id="idm281472929229128"></a>
        <h2>Syntax</h2>
        <pre class="synopsis"><span class="command"><strong>fprintks</strong></span> "filename", "string", [, kval1] [, kval2] [...]</pre>
      </div>
      <div class="refsect1">
        <a id="idm281472929226952"></a>
        <h2>Initialization</h2>
        <p>
      <span class="emphasis"><em>"filename"</em></span> -- name of the output file.
    </p>
        <p>
      <span class="emphasis"><em>"string"</em></span> -- the text string to be printed. Can be up to 8192 characters and must be in double quotes.
    </p>
      </div>
      <div class="refsect1">
        <a id="idm281472929224200"></a>
        <h2>Performance</h2>
        <p>
      <span class="emphasis"><em>kval1, kval2, ...</em></span> (optional) -- The k-rate values to be printed. These are specified in <span class="emphasis"><em><span class="quote">“<span class="quote">string</span>”</span></em></span> with the standard C value specifier (%f, %d, etc.) in the order given.
    </p>
        <p>
      <span class="emphasis"><em>fprintks</em></span> is similar to the <span class="emphasis"><em>printks</em></span> opcode except it outputs to a file and doesn't have a <span class="emphasis"><em>itime</em></span> parameter. For more information about output formatting, please look at <a class="link" href="printks.html" title="printks"><em class="citetitle">printks's documentation</em></a>.
    </p>
      </div>
      <div class="refsect1">
        <a id="idm281472929219128"></a>
        <h2>Examples</h2>
        <p>
      Here is an example of the fprintks opcode. It uses the file <a class="ulink" href="examples/fprintks.csd" target="_top"><em class="citetitle">fprintks.csd</em></a>.

      </p>
        <div class="example">
          <a id="idm281472929217272"></a>
          <p class="title">
            <strong>Example 346. Example of the fprintks opcode.</strong>
          </p>
          <div class="example-contents">
            <p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
            <div class="refsect1">
              <a id="idm281472761570056"></a>
              <pre class="programlisting">
<span class="nt">&lt;CsoundSynthesizer&gt;</span>
<span class="nt">&lt;CsOptions&gt;</span>
<span class="c1">; Select audio/midi flags here according to platform</span>
<span class="c1">; Audio out   Audio in</span>
-odac           -iadc    <span class="c1">;;;RT audio I/O</span>
<span class="c1">; For Non-realtime ouput leave only the line below:</span>
<span class="c1">; -o fprintks.wav -W ;;; for file output any platform</span>
<span class="nt">&lt;/CsOptions&gt;</span>
<span class="nt">&lt;CsInstruments&gt;</span>

<span class="cm">/* Written by Matt Ingalls, edited by Kevin Conder. */</span>
<span class="c1">; Initialize the global variables.</span>
<span class="vg">sr</span> <span class="o">=</span> <span class="mi">44100</span>
<span class="vg">kr</span> <span class="o">=</span> <span class="mi">4410</span>
<span class="vg">ksmps</span> <span class="o">=</span> <span class="mi">10</span>
<span class="vg">nchnls</span> <span class="o">=</span> <span class="mi">1</span>

<span class="c1">; Instrument #1 - a score generator example.</span>
<span class="kd">instr</span> <span class="nf">1</span>
  <span class="c1">; K-rate stuff.</span>
  k<span class="n">start</span> <span class="nb">init</span> <span class="mi">0</span>
  k<span class="n">dur</span> <span class="nb">linrand</span> <span class="mi">10</span>
  k<span class="n">pitch</span> <span class="nb">linrand</span> <span class="mi">8</span>

  <span class="c1">; Printing to to a file called "my.sco".</span>
  <span class="nb">fprintks</span> <span class="s">"my.sco"</span><span class="p">,</span> <span class="s">"i1</span><span class="se">\\</span><span class="s">t%2.2f</span><span class="se">\\</span><span class="s">t%2.2f</span><span class="se">\\</span><span class="s">t%2.2f</span><span class="se">\\</span><span class="s">n"</span><span class="p">,</span> k<span class="n">start</span><span class="p">,</span> k<span class="n">dur</span><span class="p">,</span> <span class="mi">4</span><span class="o">+</span>k<span class="n">pitch</span>

  k<span class="n">next</span> <span class="nb">linrand</span> <span class="mi">1</span>
  k<span class="n">start</span> <span class="o">=</span> k<span class="n">start</span> <span class="o">+</span> k<span class="n">next</span>
<span class="kd">endin</span>


<span class="nt">&lt;/CsInstruments&gt;</span>
<span class="nt">&lt;CsScore&gt;</span>

<span class="cm">/* Written by Matt Ingalls, edited by Kevin Conder. */</span>
<span class="c1">; Play Instrument #1.</span>
<span class="nb">i</span> <span class="mi">1</span> <span class="mi">0</span> <span class="mf">0.001</span>


<span class="nt">&lt;/CsScore&gt;</span>
<span class="nt">&lt;/CsoundSynthesizer&gt;</span>
</pre>
            </div>
          </div>
        </div>
        <p><br class="example-break" />

      This example will generate a file called <span class="quote">“<span class="quote">my.sco</span>”</span>. It should contain lines like this:

      </p>
        <pre class="screen">
i1      0.00    3.94    10.26
i1      0.20    3.35    6.22
i1      0.67    3.65    11.33
i1      1.31    1.42    4.13
      </pre>
        <p>
    </p>
        <p>
      Here is an example of the fprintks opcode, which converts a standard MIDI file to a csound score. It uses the file <a class="ulink" href="examples/fprintks-2.csd" target="_top"><em class="citetitle">fprintks-2.csd</em></a>.

      </p>
        <div class="example">
          <a id="idm281472929210376"></a>
          <p class="title">
            <strong>Example 347. Example of the fprintks opcode to convert a MIDI file to a csound score.</strong>
          </p>
          <div class="example-contents">
            <div class="refsect1">
              <a id="idm281472761481176"></a>
              <pre class="programlisting">
<span class="nt">&lt;CsoundSynthesizer&gt;</span>
<span class="nt">&lt;CsOptions&gt;</span>
<span class="c1">; Select audio/midi flags here according to platform</span>
<span class="c1">; Audio out   Audio in    No messages</span>
<span class="c1">; -odac           -iadc     -d     ;;;RT audio I/O</span>
<span class="c1">; For Non-realtime ouput leave only the line below:</span>
-n -Fmidichn_advanced.mid
<span class="c1">;Don't write audio ouput to disk and use the file midichn_advanced.mid as MIDI input</span>
<span class="nt">&lt;/CsOptions&gt;</span>
<span class="nt">&lt;CsInstruments&gt;</span>

  <span class="vg">sr</span>	    <span class="o">=</span>  <span class="mi">48000</span>
  <span class="vg">ksmps</span>	    <span class="o">=</span>  <span class="mi">16</span>
  <span class="vg">nchnls</span>    <span class="o">=</span>  <span class="mi">2</span>

  <span class="c1">;Example by Jonathan Murphy 2007</span>

	    <span class="c1">; assign all midi events to instr 1000</span>
	    <span class="nb">massign</span>   <span class="mi">0</span><span class="p">,</span> <span class="mi">1000</span>
	    <span class="nb">pgmassign</span>	<span class="mi">0</span><span class="p">,</span> <span class="mi">1000</span>

    <span class="kd">instr</span> <span class="nf">1000</span>

  k<span class="n">tim</span>	<span class="nb">timeinsts</span>
	
  k<span class="n">st</span><span class="p">,</span> k<span class="n">ch</span><span class="p">,</span> k<span class="n">d1</span><span class="p">,</span> k<span class="n">d2</span>  <span class="nb">midiin</span>
<span class="k">if</span> <span class="p">(</span>k<span class="n">st</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="k">then</span>
<span class="c1">;  p4 = MIDI event type   p5 = channel   p6= data1    p7= data2</span>
	    <span class="nb">fprintks</span>  <span class="s">"MIDI2cs.sco"</span><span class="p">,</span> <span class="s">"i1</span><span class="se">\\</span><span class="s">t%f</span><span class="se">\\</span><span class="s">t%f</span><span class="se">\\</span><span class="s">t</span><span class="si">%d</span><span class="se">\\</span><span class="s">t</span><span class="si">%d</span><span class="se">\\</span><span class="s">t</span><span class="si">%d</span><span class="se">\\</span><span class="s">t</span><span class="si">%d</span><span class="se">\\</span><span class="s">n"</span><span class="p">,</span> k<span class="n">tim</span><span class="p">,</span> <span class="mi">1</span><span class="o">/</span><span class="vg">kr</span><span class="p">,</span> k<span class="n">st</span><span class="p">,</span> k<span class="n">ch</span><span class="p">,</span> k<span class="n">d1</span><span class="p">,</span> k<span class="n">d2</span>
<span class="k">endif</span>

    <span class="kd">endin</span>


<span class="nt">&lt;/CsInstruments&gt;</span>
<span class="nt">&lt;CsScore&gt;</span>
<span class="nb">i</span><span class="mi">1000</span> <span class="mi">0</span> <span class="mi">10000</span>
<span class="nb">e</span>
<span class="nt">&lt;/CsScore&gt;</span>
<span class="nt">&lt;/CsoundSynthesizer&gt;</span>
</pre>
            </div>
          </div>
        </div>
        <p><br class="example-break" />

      This example will generate a file called <span class="quote">“<span class="quote">MIDI2cs.sco</span>”</span> containing i-events according to the MIDI file 

    </p>
        <p>
      Here is an advanced example of the fprintks opcode, which generates scores for Csound. It uses the file <a class="ulink" href="examples/scogen.csd" target="_top"><em class="citetitle">scogen-2.csd</em></a>.

      </p>
        <div class="example">
          <a id="idm281472929206728"></a>
          <p class="title">
            <strong>Example 348. Example of the fprintks opcode to create a Csound score file generator using Csound.</strong>
          </p>
          <div class="example-contents">
            <div class="refsect1">
              <a id="idm281472760051320"></a>
              <pre class="programlisting">
<span class="nt">&lt;CsoundSynthesizer&gt;</span>
<span class="nt">&lt;CsOptions&gt;</span>
<span class="c1">; Select audio/midi flags here according to platform</span>
<span class="c1">; Audio out   Audio in    No messages</span>
<span class="c1">; -odac           -iadc     -d     ;;;RT audio I/O</span>
<span class="c1">; For Non-realtime ouput leave only the line below:</span>
-n
<span class="c1">;Don't write audio ouput to disk</span>
<span class="nt">&lt;/CsOptions&gt;</span>
<span class="nt">&lt;CsInstruments&gt;</span>
<span class="c1">;===========================================================</span>
<span class="c1">;        scogen.csd       by: Matt Ingalls</span>
<span class="c1">;</span>
<span class="c1">;    a "port" of sorts</span>
<span class="c1">;      of the old "mills" score generator (scogen)</span>
<span class="c1">;</span>
<span class="c1">;    this instrument creates a schottstaedt.sco file</span>
<span class="c1">;    to be used with the schottstaedt.orc file</span>
<span class="c1">;</span>
<span class="c1">;    as long as you dont save schottstaedt.orc as a .csd</span>
<span class="c1">;    file, you should be able to keep it open in MacCsound</span>
<span class="c1">;    and render each newly generated .sco file.</span>
<span class="c1">;</span>
<span class="c1">;===========================================================</span>


gS<span class="n">coName</span> <span class="o">=</span> <span class="s">"/Users/matt/Desktop/schottstaedt.sco"</span>     <span class="c1">; the name of the file to be generated</span>

    <span class="vg">sr</span>    <span class="o">=</span>    <span class="mi">100</span>     <span class="c1">; this defines our temporal resolution,</span>
                <span class="c1">; an sr of 100 means we will generate p2 and p3 values</span>
                <span class="c1">; to the nearest 1/100th of a second</span>

    <span class="vg">ksmps</span> <span class="o">=</span>    <span class="mi">1</span>     <span class="c1">; set kr=sr so we can do everything at k-rate</span>


<span class="c1">; some print opcodes</span>
<span class="kd">opcode</span> <span class="nf">PrintInteger</span><span class="p">,</span> <span class="kt">0</span><span class="p">,</span> <span class="kt">k</span>
    k<span class="n">val</span>    <span class="nb">xin</span>
        <span class="nb">fprintks</span>    gS<span class="n">coName</span><span class="p">,</span> <span class="s">"</span><span class="si">%d</span><span class="s">"</span><span class="p">,</span> k<span class="n">val</span>
<span class="kd">endop</span>

<span class="kd">opcode</span> <span class="nf">PrintFloat</span><span class="p">,</span> <span class="kt">0</span><span class="p">,</span> <span class="kt">k</span>
    k<span class="n">val</span>    <span class="nb">xin</span>
        <span class="nb">fprintks</span>    gS<span class="n">coName</span><span class="p">,</span> <span class="s">"%f"</span><span class="p">,</span> k<span class="n">val</span>
<span class="kd">endop</span>

<span class="kd">opcode</span> <span class="nf">PrintTab</span><span class="p">,</span> <span class="kt">0</span><span class="p">,</span> <span class="kt">0</span>
    <span class="nb">fprintks</span>    gS<span class="n">coName</span><span class="p">,</span> <span class="s">"</span><span class="se">%n</span><span class="s">"</span>
<span class="kd">endop</span>

<span class="kd">opcode</span> <span class="nf">PrintReturn</span><span class="p">,</span> <span class="kt">0</span><span class="p">,</span> <span class="kt">0</span>
    <span class="nb">fprintks</span>    gS<span class="n">coName</span><span class="p">,</span> <span class="s">"</span><span class="se">%r</span><span class="s">"</span>
<span class="kd">endop</span>


<span class="c1">; recursively calling opcode to handle all the optional parameters</span>
<span class="kd">opcode</span> <span class="nf">ProcessAdditionalPfields</span><span class="p">,</span> <span class="kt">0</span><span class="p">,</span> <span class="kt">ikio</span>
    i<span class="n">Ptable</span><span class="p">,</span> k<span class="n">ndx</span><span class="p">,</span> i<span class="n">NumPfields</span><span class="p">,</span> i<span class="n">Pfield</span> <span class="nb">xin</span>

    <span class="c1">; additional pfields start at 5, we use a default 0 to identify the first call</span>
    i<span class="n">Pfield</span> <span class="o">=</span> <span class="p">(</span>i<span class="n">Pfield</span> <span class="o">==</span> <span class="mi">0</span> <span class="p">?</span> <span class="mi">5</span> <span class="p">:</span> i<span class="n">Pfield</span><span class="p">)</span>

    <span class="k">if</span> <span class="p">(</span>i<span class="n">Pfield</span> <span class="o">&gt;</span> i<span class="n">NumPfields</span><span class="p">)</span> <span class="k">goto</span> <span class="nl">endloop</span>
        <span class="c1">; find our tables</span>
        i<span class="n">MinTable</span> <span class="nb">table</span>    <span class="mi">2</span><span class="o">*</span>i<span class="n">Pfield</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> i<span class="n">Ptable</span>
        i<span class="n">MaxTable</span> <span class="nb">table</span>    <span class="mi">2</span><span class="o">*</span>i<span class="n">Pfield</span><span class="p">,</span> i<span class="n">Ptable</span>

        <span class="c1">; get values from our tables</span>
        k<span class="n">Min</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">MinTable</span>
        k<span class="n">Max</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">MaxTable</span>

        <span class="c1">; find a random value in the range and write it to the score</span>
        <span class="nb">fprintks</span> gS<span class="n">coName</span><span class="p">,</span> <span class="s">"</span><span class="se">%t</span><span class="s">%f"</span><span class="p">,</span> k<span class="n">Min</span> <span class="o">+</span> <span class="nb">rnd</span><span class="p">(</span>k<span class="n">Max</span><span class="o">-</span>k<span class="n">Min</span><span class="p">)</span>

        <span class="c1">; recursively call for any additional pfields.</span>
        <span class="nf">ProcessAdditionalPfields</span> i<span class="n">Ptable</span><span class="p">,</span> k<span class="n">ndx</span><span class="p">,</span> i<span class="n">NumPfields</span><span class="p">,</span> i<span class="n">Pfield</span> <span class="o">+</span> <span class="mi">1</span>
    <span class="nl">endloop</span><span class="p">:</span>

<span class="kd">endop</span>


<span class="cm">/* ===========================================================
    Generate a gesture of i-statements

    p2 = start of the gesture
    p3 = duration of the gesture
    p4 = number of a function that contains a list of all
        function table numbers used to define the
        pfield random distribution
    p5 = scale generated p4 values according to density (0=off, 1=on) [todo]
    p6 = let durations overlap gesture duration (0=off, 1=on) [todo]
    p7 = seed for random number generator seed [todo]
  ===========================================================
*/</span>
<span class="kd">instr</span> <span class="nf">Gesture</span>

    <span class="c1">; initialize</span>
    i<span class="n">Resolution</span> <span class="o">=</span> <span class="mi">1</span><span class="o">/</span><span class="vg">sr</span>

    k<span class="n">NextStart</span> <span class="nb">init</span> <span class="nb">p2</span>
    k<span class="n">CurrentTime</span> <span class="nb">init</span> <span class="nb">p2</span>

    i<span class="n">NumPfields</span> <span class="nb">table</span>        <span class="mi">0</span><span class="p">,</span> <span class="nb">p4</span>
    i<span class="n">InstrMinTable</span> <span class="nb">table</span>    <span class="mi">1</span><span class="p">,</span> <span class="nb">p4</span>
    i<span class="n">InstrMaxTable</span> <span class="nb">table</span>    <span class="mi">2</span><span class="p">,</span> <span class="nb">p4</span>
    i<span class="n">DensityMinTable</span> <span class="nb">table</span>    <span class="mi">3</span><span class="p">,</span> <span class="nb">p4</span>
    i<span class="n">DensityMaxTable</span> <span class="nb">table</span>    <span class="mi">4</span><span class="p">,</span> <span class="nb">p4</span>
    i<span class="n">DurMinTable</span> <span class="nb">table</span>    <span class="mi">5</span><span class="p">,</span> <span class="nb">p4</span>
    i<span class="n">DurMaxTable</span> <span class="nb">table</span>    <span class="mi">6</span><span class="p">,</span> <span class="nb">p4</span>
    i<span class="n">AmpMinTable</span> <span class="nb">table</span>    <span class="mi">7</span><span class="p">,</span> <span class="nb">p4</span>
    i<span class="n">AmpMaxTable</span> <span class="nb">table</span>    <span class="mi">8</span><span class="p">,</span> <span class="nb">p4</span>

    <span class="c1">; check to make sure there is enough data</span>
    <span class="nb">print</span> i<span class="n">NumPfields</span>
    <span class="k">if</span> i<span class="n">NumPfields</span> <span class="o">&lt;</span> <span class="mi">4</span> <span class="k">then</span>
        <span class="nb">prints</span> <span class="s">"</span><span class="si">%d</span><span class="s">Error: At least 4 p-fields (8 functions) need to be specified.</span><span class="se">%n</span><span class="s">"</span><span class="p">,</span> i<span class="n">NumPfields</span>
        <span class="nb">turnoff</span>
    <span class="k">endif</span>

    <span class="c1">; initial comment</span>
    <span class="nb">fprints</span>    gS<span class="n">coName</span><span class="p">,</span> <span class="s">"</span><span class="se">%!</span><span class="s">Generated Gesture from %f to %f seconds</span><span class="se">%n</span><span class="s"> </span><span class="se">%!%t%t</span><span class="s">with a p-max of </span><span class="si">%d</span><span class="se">%n%n</span><span class="s">"</span><span class="p">,</span> <span class="nb">p2</span><span class="p">,</span> <span class="nb">p3</span><span class="p">,</span> i<span class="n">NumPfields</span>

    <span class="c1">; k-rate stuff</span>
    <span class="k">if</span> <span class="p">(</span>k<span class="n">CurrentTime</span> <span class="o">&gt;=</span> k<span class="n">NextStart</span><span class="p">)</span> <span class="k">then</span> <span class="c1">; write a new note!</span>

        k<span class="n">ndx</span> <span class="o">=</span> <span class="p">(</span>k<span class="n">CurrentTime</span><span class="o">-</span><span class="nb">p2</span><span class="p">)</span><span class="o">/</span><span class="nb">p3</span>

        <span class="c1">; get the required pfield ranges</span>
        k<span class="n">InstMin</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">InstrMinTable</span>
        k<span class="n">InstMax</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">InstrMaxTable</span>
        k<span class="n">DensMin</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">DensityMinTable</span>
        k<span class="n">DensMax</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">DensityMaxTable</span>
        k<span class="n">DurMin</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">DurMinTable</span>
        k<span class="n">DurMax</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">DurMaxTable</span>
        k<span class="n">AmpMin</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">AmpMinTable</span>
        k<span class="n">AmpMax</span> <span class="nb">tablei</span>    k<span class="n">ndx</span><span class="p">,</span> i<span class="n">AmpMaxTable</span>

        <span class="c1">; find random values for all our required parameters and print the i-statement</span>
        <span class="nb">fprintks</span> gS<span class="n">coName</span><span class="p">,</span> <span class="s">"i</span><span class="si">%d</span><span class="se">%t</span><span class="s">%f</span><span class="se">%t</span><span class="s">%f</span><span class="se">%t</span><span class="s">%f"</span><span class="p">,</span> k<span class="n">InstMin</span> <span class="o">+</span> <span class="nb">rnd</span><span class="p">(</span>k<span class="n">InstMax</span><span class="o">-</span>k<span class="n">InstMin</span><span class="p">),</span> k<span class="n">NextStart</span><span class="p">,</span> k<span class="n">DurMin</span> <span class="o">+</span> <span class="nb">rnd</span><span class="p">(</span>k<span class="n">DurMax</span><span class="o">-</span>k<span class="n">DurMin</span><span class="p">),</span> k<span class="n">AmpMin</span> <span class="o">+</span> <span class="nb">rnd</span><span class="p">(</span>k<span class="n">AmpMax</span><span class="o">-</span>k<span class="n">AmpMin</span><span class="p">)</span>

        <span class="c1">; now any additional pfields</span>
        <span class="nf">ProcessAdditionalPfields</span> <span class="nb">p4</span><span class="p">,</span> k<span class="n">ndx</span><span class="p">,</span> i<span class="n">NumPfields</span>

        <span class="nf">PrintReturn</span>

        <span class="c1">; calculate next starttime</span>
        k<span class="n">Density</span> <span class="o">=</span> k<span class="n">DensMin</span> <span class="o">+</span> <span class="nb">rnd</span><span class="p">(</span>k<span class="n">DensMax</span><span class="o">-</span>k<span class="n">DensMin</span><span class="p">)</span>
        <span class="k">if</span> <span class="p">(</span>k<span class="n">Density</span> <span class="o">&lt;</span> i<span class="n">Resolution</span><span class="p">)</span> <span class="k">then</span>
            k<span class="n">Density</span> <span class="o">=</span> i<span class="n">Resolution</span>
        <span class="k">endif</span>
        k<span class="n">NextStart</span> <span class="o">=</span> k<span class="n">NextStart</span> <span class="o">+</span> k<span class="n">Density</span>
    <span class="k">endif</span>

    k<span class="n">CurrentTime</span> <span class="o">=</span> k<span class="n">CurrentTime</span> <span class="o">+</span> i<span class="n">Resolution</span>
<span class="kd">endin</span>


<span class="nt">&lt;/CsInstruments&gt;</span>
<span class="nt">&lt;CsScore&gt;</span>
<span class="cm">/*
===========================================================
  scogen.sco

    this csound module generates a score file
    you specify a gesture of notes by giving
    the "gesture" instrument a number to a
    (negative) gen2 table.

    this table stores numbers to pairs of functions.
    each function-pair represents a range (min-max)
    of randomness for every pfield for the notes to
    be generated.
===========================================================
*/</span>


<span class="c1">; common tables for pfield ranges</span>
<span class="nb">f</span><span class="mi">100</span>    <span class="mi">0</span>    <span class="mi">2</span>    <span class="o">-</span><span class="mi">7</span>    <span class="mi">0</span> <span class="mi">2</span> <span class="mi">0</span>    <span class="c1">; static 0</span>
<span class="nb">f</span><span class="mi">101</span>    <span class="mi">0</span>    <span class="mi">2</span>    <span class="o">-</span><span class="mi">7</span>    <span class="mi">1</span> <span class="mi">2</span> <span class="mi">1</span>    <span class="c1">; static 1</span>
<span class="nb">f</span><span class="mi">102</span>    <span class="mi">0</span>    <span class="mi">2</span>    <span class="o">-</span><span class="mi">7</span>    <span class="mi">0</span> <span class="mi">2</span> <span class="mi">1</span> <span class="c1">; ramp 0-&gt;1</span>
<span class="nb">f</span><span class="mi">103</span>    <span class="mi">0</span>    <span class="mi">2</span>    <span class="o">-</span><span class="mi">7</span>    <span class="mi">1</span> <span class="mi">2</span> <span class="mi">0</span> <span class="c1">; ramp 1-&gt;0</span>
<span class="nb">f</span><span class="mi">105</span>    <span class="mi">0</span>    <span class="mi">2</span>    <span class="o">-</span><span class="mi">7</span>    <span class="mi">10</span> <span class="mi">2</span> <span class="mi">10</span> <span class="c1">; static 10</span>
<span class="nb">f</span><span class="mi">106</span>    <span class="mi">0</span>    <span class="mi">2</span>    <span class="o">-</span><span class="mi">7</span>    <span class="mf">.1</span> <span class="mi">2</span> <span class="mf">.1</span> <span class="c1">; static .1</span>

<span class="c1">; specific pfield ranges</span>
<span class="nb">f</span><span class="mi">10</span>    <span class="mi">0</span>    <span class="mi">2</span>    <span class="o">-</span><span class="mi">7</span>       <span class="mf">.8</span> <span class="mi">2</span> <span class="mf">.01</span> <span class="c1">; density</span>
<span class="nb">f</span><span class="mi">11</span>    <span class="mi">0</span>    <span class="mi">2</span>    <span class="o">-</span><span class="mi">7</span>       <span class="mi">8</span> <span class="mi">2</span> <span class="mi">4</span> <span class="c1">; pitchmin</span>
<span class="nb">f</span><span class="mi">12</span>    <span class="mi">0</span>    <span class="mi">2</span>    <span class="o">-</span><span class="mi">7</span>       <span class="mi">8</span> <span class="mi">2</span> <span class="mi">12</span> <span class="c1">; pitchmax</span>


<span class="c1">;=== table containing the function numbers used for all the p-field distributions</span>
<span class="c1">;</span>
<span class="c1">;    p1 -     table number</span>
<span class="c1">;    p2 -     time table is instantiated</span>
<span class="c1">;    p3 -     size of table (must be &gt;= p5!)</span>
<span class="c1">;    p4 -     gen# (should be = -2)</span>
<span class="c1">;    p5 -     number of pfields of each note to be generated</span>
<span class="c1">;    p6 -     table number of the function representing the minimum possible note number (p1) of a generated note</span>
<span class="c1">;    p7 -     table number of the function representing the maximum possible note number (p1) of a generated note</span>
<span class="c1">;    p8 -     table number of the function representing the minimum possible noteon-to-noteon time (p2 density) of a generated note</span>
<span class="c1">;    p9 -     table number of the function representing the maximum possible noteon-to-noteon time (p2 density) of a generated note</span>
<span class="c1">;    p10 -    table number of the function representing the minimum possible duration (p3) of a generated note</span>
<span class="c1">;    p11 -    table number of the function representing the maximum possible duration (p3) of a generated note</span>
<span class="c1">;    p12 -    table number of the function representing the maximum possible amplitude (p4) of a generated note</span>
<span class="c1">;    p13 -    table number of the function representing the maximum possible amplitude (p5) of a generated note</span>
<span class="c1">;    p14,p16.. -    table number of the function representing the minimum possible value for additional pfields (p5,p6..) of a generated note</span>
<span class="c1">;    p15,p17.. -    table number of the function representing the maximum possible value for additional pfields (p5,p6..) of a generated note</span>

<span class="c1">;        siz    2    #pds p1min    p1max p2min    p2max p3min    p3max p4min    p4max p5min    p5max p6min    p6max</span>
<span class="nb">f</span><span class="mi">1</span>    <span class="mi">0</span>    <span class="mi">32</span>    <span class="o">-</span><span class="mi">2</span>    <span class="mi">6</span>    <span class="mi">101</span>    <span class="mi">101</span>    <span class="mi">10</span>    <span class="mi">10</span> <span class="mi">101</span>    <span class="mi">105</span>    <span class="mi">100</span>    <span class="mi">106</span>    <span class="mi">11</span>    <span class="mi">12</span>    <span class="mi">100</span>    <span class="mi">101</span>


<span class="c1">;gesture definitions</span>
<span class="c1">;        start    dur    pTble    scale    overlap seed</span>
<span class="nb">i</span><span class="s">"Gesture"</span>     <span class="mi">0</span>    <span class="mi">60</span>    <span class="mi">1</span> <span class="c1">;todo--&gt;0    0    123</span>
<span class="nt">&lt;/CsScore&gt;</span>

<span class="nt">&lt;/CsoundSynthesizer&gt;</span>
</pre>
            </div>
          </div>
        </div>
        <p><br class="example-break" />

      This example will generate a file called <span class="quote">“<span class="quote">schottstaedt.sco</span>”</span> which can be used as a score together with  <a class="ulink" href="examples/schottstaedt.orc" target="_top"><em class="citetitle">schottstaedt.orc</em></a>

    </p>
      </div>
      <div class="refsect1">
        <a id="idm281472929203448"></a>
        <h2>See Also</h2>
        <p>
      <a class="link" href="printks.html" title="printks"><em class="citetitle">printks</em></a>
    </p>
      </div>
      <div class="refsect1">
        <a id="idm281472929201304"></a>
        <h2>Credits</h2>
        <p>
      </p>
        <table border="0" summary="Simple list" class="simplelist">
          <tr>
            <td>Author: Matt Ingalls</td>
          </tr>
          <tr>
            <td>January 2003</td>
          </tr>
        </table>
        <p>
    </p>
      </div>
    </div>
    <div class="navfooter">
      <hr />
      <table width="100%" summary="Navigation footer">
        <tr>
          <td width="40%" align="left"><a accesskey="p" href="foutk.html">Prev</a> </td>
          <td width="20%" align="center">
            <a accesskey="u" href="OpcodesTop.html">Up</a>
          </td>
          <td width="40%" align="right"> <a accesskey="n" href="fprints.html">Next</a></td>
        </tr>
        <tr>
          <td width="40%" align="left" valign="top">foutk </td>
          <td width="20%" align="center">
            <a accesskey="h" href="index.html">Home</a>
          </td>
          <td width="40%" align="right" valign="top"> fprints</td>
        </tr>
      </table>
    </div>
  </body>
</html>