).
  When <code>Equal Temp.</code> is 12, then the tuning becomes standard
  12 ET. Setting <code>Equal Temp.</code> to less than 12 might increase
  the range of note that doesn’t change sound, or doesn’t output sound.
  This is due to the internal pitch becomes too high or too low.</p>
  <p><code>A4 [Hz]</code> is freqeuncy of note A4.</p>
  </dd>
  <dt>P.Bend Range [st.]</dt>
  <dd>
  <p>Range of pitch bend in semitone.</p>
  </dd>
  </dl>
  <h3 id="lfo"><a href="#lfo" class="header-anchor"
  aria-hi