mes out of tune.</p>
  </dd>
  <dt>Multiply, Modulo</dt>
  <dd>
  <p>Changes profile center frequency.</p>
  <pre><code>profileCenterFrequency = mod(
  BaseFreq * profileIndex * overtonePitch * Multiply,
  440 * pow(2, (Modulo - 69) / 12)
)</code></pre>
  </dd>
  <dt>Random</dt>
  <dd>
  <p>When checked, randomize profile center frequency. Ignores values of
  <code>Pitch</code> in overtone control.</p>
  </dd>
  </dl>
  <h4 id="spectrum"><a href="#spectrum" class="header-anchor"
  aria-hidden="true">Spectru