content: tell application "iTunes"
  	try
  		if not (exists current track) then return
  		set this_artist to (get artist of current track)
  		set this_track to (get name of current track)
  		set this_album to (get album of current track)
  	end try
  end tell
  try
  	set track_info to this_artist & " - " & this_track & " (" & this_album & ")"
  	return track_info
  on error err
  	display dialog err
  end try
  