for (UIManager.LookAndFeelInfo info:UIManager.getInstalledLookAndFeels()) {
lookAndFeelMenu.add(new LookAndFeelAction(info, this));
}
extraMenu.add(new CircleOfFifthsAction());
extraMenu.add(new ScalePaneAction());
extraMenu.add(new MajorTonnetzAction());
extraMenu.add(new HyperTonnetzAction());
extraMenu.add(new ChordAction());
extraMenu.add(new ChordScaleAction());
extraMenu.addSeparator();
extraMenu.add(configureMenu);