
b.openHorizontalhideBox("");
    b.create_master_slider(PARAM("Volume"), N_("Volume"));
b.closeBox();
b.openHorizontalBox("");

    b.create_small_rackknobr(PARAM("Volume"), N_("Volume"));

    b.create_small_rackknobr(PARAM("Intensity"), N_("Intensity"));
b.closeBox();
