mpdconnect.js

client = MPD.connect({
    port: 6600,
    host: 'localhost'
});

client.on('system-player', function() {
   client.sendCommand(cmd('currentsong', []), function(err, msg) {
       if (err) throw new Meteor.Error("dead", "He's dead, Jim!");
       console.log(msg)
   })
});