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

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

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