public void load(String mp3URL)
	{
		this.mp3URL=mp3URL;
		URL url= this.getClass().getResource(mp3URL);
		try 
		{
			in= AudioSystem.getAudioInputStream(url);
		}
		catch (UnsupportedAudioFileException | IOException e) 
		{
			e.printStackTrace();
		}
    
		din = null;
		AudioFormat baseFormat = in.getFormat();
		decodedFormat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,
										baseFormat.getSampleRate(),
	                                    16,
	                                    baseFormat.getChannels(),
	                                    baseFormat.getChannels() * 2,
	                                    baseFormat.getSampleRate(),
	                                    false);
	    din = AudioSystem.getAudioInputStream(decodedFormat, in);
	    loaded=true;
	}