public static void loadFiles(String path)
	{
		File folder = new File(path);
		File[] listOfFiles = folder.listFiles();  //load all files in folder

		if (listOfFiles != null && listOfFiles.length > 0)
		{
			for(File file:listOfFiles)
			{
				//if (file.isFile())			//is file? (not folder)
				//{
				String filename = file+"";
				if (Config.isAudio(filename))		//is audio file?
				{
					try{
						tracks.add(new Track(filename));	//add audio file to the list
						System.out.println("loaded: " + ++fileNumber + " files");
					}catch(Exception e){
						System.out.println("Error, not loaded: " + filename );
					}
				}
				//}
				else if (file.isDirectory()) //found folder, check it too
				{
					loadFiles(file + "");
				}
			}
		}
	}