<!-- Converted to DocBook/SGML by Kevin Conder -->
<refentry id="vibr">
  <refmeta>
    <refentrytitle>vibr</refentrytitle>
  </refmeta>

  <refnamediv>
    <refname>vibr</refname>
    <refpurpose>
      Easier-to-use user-controllable vibrato.
      <indexterm id="IndexVibr"><primary>vibr</primary></indexterm>
    </refpurpose>
  </refnamediv>
  
  <refsect1>
    <title>Description</title>
    <para>
      Easier-to-use user-controllable vibrato.
    </para>
  </refsect1>

  <refsect1>
    <title>Syntax</title>
    <synopsis>kout <command>vibr</command> kAverageAmp, kAverageFreq, ifn</synopsis>
  </refsect1>

  <refsect1>
    <title>Initialization</title>
    <para>
      <emphasis>ifn</emphasis> -- Number of vibrato table. It normally contains a sine or a triangle wave.
    </para>
  </refsect1>

  <refsect1>
    <title>Performance</title>
    <para>
      <emphasis>kAverageAmp</emphasis> -- Average amplitude value of vibrato
    </para>

    <para>
      <emphasis>kAverageFreq</emphasis> -- Average frequency value of vibrato (in cps)
    </para>

    <para>
      <emphasis>vibr</emphasis> is an easier-to-use version of <link linkend="vibrato"><citetitle>vibrato</citetitle></link>. It has the same generation-engine of <emphasis>vibrato</emphasis>, but the parameters corresponding to missing input arguments are hard-coded to default values.
    </para>
  </refsect1>

  <refsect1>
    <title>Examples</title>
    <para>
      Here is an example of the vibr opcode. It uses the files <ulink url="examples/vibr.orc"><citetitle>vibr.orc</citetitle></ulink> and <ulink url="examples/vibr.sco"><citetitle>vibr.sco</citetitle></ulink>.

      <example>
        <title>Example of the vibr opcode.</title>

        <programlisting>
<inlinemediaobject>
            <imageobject>
              <imagedata fileref="examples/vibr.orc" format="linespecific">
            </imageobject>
          </inlinemediaobject>
        </programlisting>

        <programlisting>
<inlinemediaobject>
            <imageobject>
              <imagedata fileref="examples/vibr.sco" format="linespecific">
            </imageobject>
          </inlinemediaobject>
        </programlisting>
      </example>
    </para>
  </refsect1>

  <refsect1>
    <title>See Also</title>
    <para>
      <link linkend="jitter"><citetitle>jitter</citetitle></link>,
      <link linkend="jitter2"><citetitle>jitter2</citetitle></link>,
      <link linkend="vibrato"><citetitle>vibrato</citetitle></link>
    </para>
  </refsect1>

  <refsect1>
    <title>Credits</title>
    <para>Author: &namegabriel;</para>
    <para>Example written by &namekevin;.</para>
    <para>New in Version 4.15</para>
  </refsect1>
</refentry>
