mm-music-ip.js

<?php $command="/sbin/ifconfig wlan0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}'";
$localIP = exec ($command);
?>

function updateTitle(data){
              $('.music').updateWithText( 'Track: ' + data.title);
        }

        // We set that when the event:trackPlaybackStarted is fired, updateText() will be executed
    var mopidy = new Mopidy({webSocketUrl: "ws://<?php echo $localIP; ?>:6680/mopidy/ws/"});
//  var mopidy = new Mopidy({webSocketUrl: "ws://localhost:6680/mopidy/ws/"});
//  var mopidy = new Mopidy();
    mopidy.on("event:trackPlaybackStarted", updateText);
    mopidy.on("event:streamTitleChanged", updateTitle);