o cutoff.</p>
  </dd>
  </dl>
  <h4 id="pitch"><a href="#pitch" class="header-anchor"
  aria-hidden="true">Pitch</a></h4>
  <dl>
  <dt>A, D, S, R, Amount</dt>
  <dd>
  <p>Pitch envelope parameters.</p>
  </dd>
  <dt>Negative</dt>
  <dd>
  <p>Changes the sign of pitch envelope output.</p>
  </dd>
  </dl>
  <h4 id="unison"><a href="#unison" class="header-anchor"
  aria-hidden="true">Unison</a></h4>
  <dl>
  <dt>nUnison</dt>
  <dd>
  <p>Number of voices used by unison.</p>
  <p>To avoid interruption of release