def insert_ref_annotation(self, id_tier, tier2, time, value='',
                              prev=None, svg=None):
        """.. deprecated:: 1.2

        Use :func:`add_ref_annotation` instead.
        """
        return self.add_ref_annotation(id_tier, tier2, time, value, prev, svg)
.. deprecated:: 1.2

        Use :func:`add_ref_annotation` instead.