if (dlg==null) {
dlg=new JDialog(ApplicationContext.getInstance().getDefaultDialogOwner(),
ResourceFactory.getString(ACTION_CIRCLE_OF_FIFTHS_NAME),
false);
dlg.setLayout(new BorderLayout());
dlg.add(new CircleOfFifths(), BorderLayout.CENTER);
dlg.pack();
Dimension d=dlg.getSize();
d.setSize(new Dimension(d.width, d.height+200));
}