content: on is_running(appName)
  	tell application "System Events" to (name of processes) contains appName
  end is_running
  
  
  set iTunesRunning to is_running("iTunes")
  set noMusic to "no music is playing"
  set song to noMusic
  
  if iTunesRunning then
  	set song to run script "tell application \"iTunes\" to if player state is playing then \"now playing: \" & name of current track & \" by \" & artist of current track"
  	try
  		song
  		return song
  	on error
  		return noMusic
  	end try
  else
  	return noMusic
  end if
  