text: var iTunes = require('../');
  
  console.time('createConnection');
  iTunes.createConnection(onConnection);
  
  function onConnection (err, itunes) {
    console.timeEnd('createConnection');
    if (err) throw err;
  
    console.time('volume');
    if (process.argv[2]) {
      var val = Number( process.argv[2] );
      console.log('setting volume to: %d', val);
      itunes.volume(val, onVolume);
    } else {
      itunes.volume(onVolume);
    }
  }
  
  function onVolume (err, v) {
    console.timeEnd('volume');
    if (err) throw err;
  
    console.log("Current Volume: %d", v);
  }
  