text: var audio;
  
  chrome.tabs.onRemoved.addListener(function(tabid, removed) {
  	if(JSON.parse(localStorage.play_audio)){
  		audio = new Audio('oof.mp3');
  		//localStorage.playback_rate = 1;
  		//audio.playbackRate = localStorage.playback_rate;
  		audio.play();
  	}
  })
  