<a href="#pulse.Device:volume_up">pulse.Device:volume_up ()</a></td>
	<td class="summary">Step up the volume (percentage) by an amount equal to
 <code>self.volume_step</code>.</td>
	</tr>
	<tr>
	<td class="name" nowrap><a href="#pulse.Device:volume_down">pulse.Device:volume_down ()</a></td>
	<td class="summary">Step down the volume (percentage) by an amount equal to
 <code>self.volume_step</code>.</td>
	</tr>
	<tr>
	<td class="name" nowrap><a href="#pulse.Device:is_muted">pulse.Device:is_muted ()</a></td>
	