public static Double extractLengthFrom(String filePath)
	/*
	 * The extractLengthFrom method checks the length of the track
	 * and returns a double that represents the length
	 */
	{
		double trackLength = 0.0;
		
		Mp3File mp3File;
		try 
		{
			mp3File = new Mp3File(filePath);
			trackLength = mp3File.getLengthInSeconds();	
		} catch (UnsupportedTagException e) 
		  {
//			e.printStackTrace();
		  } 
		  catch (InvalidDataException e) 
		  {
//			e.printStackTrace();
		  } 
		  catch (IOException e) 
		  {
//			e.printStackTrace();
		  }
		
		 if (trackLength < 0)
			 trackLength = 0.0;		
			
				
		return trackLength;
	}