t>
  <dd>
  <p>Amount of randomization of gain for voices used in a unison.</p>
  </dd>
  <dt>Phase</dt>
  <dd>
  <p>Amount of randomization of phase for voices used in a unison.</p>
  <p>This parameter makes no effect when <code>Reset</code> in Phase
  section is checked.</p>
  </dd>
  <dt>Spread, Spread Type</dt>
  <dd>
  <p><code>Spread</code> is an amount of stereo spread for a unison.</p>
  <p><code>Spread Type</code> provides options to assign panpot values
  according to voice pitch.</p>
  <ul>
  <li