private void notesKeyEvent(KeyEvent evt){
	if (!(evt.isControlDown() && evt.getKeyCode() == KeyEvent.VK_C)
                && !(evt.getKeyCode() == KeyEvent.VK_F1)
                && !(evt.getKeyCode() == KeyEvent.VK_F2)
                && !(evt.getKeyCode() == KeyEvent.VK_F3)) {
            evt.consume();
        }
        if (evt.getKeyCode() == KeyEvent.VK_TAB) {
            evt.consume();
            listOutlet.requestFocus();
        }
    }