<fxlayout>

  <page name="Multi Linear">

     <control>period</control>

     <control>count</control>

     <control>cycle</control>

     <control>colors</control>

<separator label="Distortion Wave"/>

     <control>wave_amplitude</control>

     <control>wave_frequency</control>

     <control>wave_phase</control>

  </page>

</fxlayout>