code: public void writeScoreTo(File file) throws IOException {
  		FileOutputStream fos = new FileOutputStream(file);
  		try {
  			writeScoreTo(fos);
  		} finally {
  			fos.close();
  		}
  	}
docs: Writes the currently set tune score to a PNG file.
  @param file The PNG output file.
  @throws IOException Thrown if the given file cannot be accessed.