Someone

<settings>
  <setting type="sound" cfgname="volume" />
  <setting type="enum" cfgname="something" default="three">
    <option>one</option>
    <option>two</option>
    <option>three</option>
  </setting>
  <setting type="bool" cfgname="something2" default="true" />
  <setting type="int" cfgname="something3" default="true" min="0" max="3" step="1"/>
</settings>