Side_position_interface::add_support (g, clef_);
g->set_parent (clef_, Y_AXIS);
g->set_parent (clef_, X_AXIS);
g->set_property ("direction", scm_from_int (dir));
Side_position_interface::add_support (g, clef_);
g->set_parent (clef_, Y_AXIS);
g->set_parent (clef_, X_AXIS);
g->set_property ("direction", scm_from_int (dir));