private JMenu popupAdd, selPopupTranspUp, selPopupTranspDown;
private JMenuItem popupAddItemsCustom, popupAddItemsLast, popupPaste;
private JMenuItem popupAddItemsWhole, popupAddItemsHalf, popupAddItemsQuarter, popupAddItemsEighth, popupAddItemsSixteenth;
private JMenu popupAdd, selPopupTranspUp, selPopupTranspDown;
private JMenuItem popupAddItemsCustom, popupAddItemsLast, popupPaste;
private JMenuItem popupAddItemsWhole, popupAddItemsHalf, popupAddItemsQuarter, popupAddItemsEighth, popupAddItemsSixteenth;