public void rewind() {
		if (!loading()) {
			// Make sure there is a sequencer:
			if (sequencer == null)
				return;

			try {
				// rewind to the beginning:
				sequencer.setMicrosecondPosition(0);
			} catch (Exception e) {
				errorMessage("Exception in method 'rewind'");
				printStackTrace(e);
				SoundSystemException sse = new SoundSystemException(
						e.getMessage());
				SoundSystem.setException(sse);
			}
		}
	}