dt>
    <a name = "pulse.Device:volume_up"></a>
    <strong>pulse.Device:volume_up ()</strong>
    </dt>
    <dd>
    Step up the volume (percentage) by an amount equal to
 <code>self.volume_step</code>.
 Calling this function will never set the volume above <code>self.volume_max</code>





    <h3>See also:</h3>
    <ul>
         <a href="index.html#pulse.Device:volume_down">pulse.Device:volume_down</a>
    </ul>


</dd>
    <dt>
    <a name = "pulse.Device:volume_down"></a>
    <strong>pulse.Device:volum