arameter works as same as <code>Wave Interp.</code> in LFO.
  Refer to the <code>Wave Interp.</code> in LFO section for details.</p>
  </dd>
  <dt>&gt; LP Cut</dt>
  <dd>
  <p>Modulation amount to cutoff frequency of FDN lowpass filters. Unit
  is semitone.</p>
  </dd>
  <dt>&gt; HP Cut</dt>
  <dd>
  <p>Modulation amount to cutoff frequency of FDN highpass filters. Unit
  is semitone.</p>
  </dd>
  <dt>&gt; Osc. Pitch</dt>
  <dd>
  <p>Modulation amount to oscillator pitch. Unit is semitone.</p>
  </dd>
  <d