def save(self, filething=None, v2_version=4, v23_sep='/', padding=None):
        """Save ID3v2 data to the AIFF file"""

        fileobj = filething.fileobj

        iff_file = IFFFile(fileobj)

        if u'ID3' not in iff_file:
            iff_file.insert_chunk(u'ID3')

        chunk = iff_file[u'ID3']

        try:
            data = self._prepare_data(
                fileobj, chunk.data_offset, chunk.data_size, v2_version,
                v23_sep, padding)
        except ID3Error as e:
            reraise(error, e, sys.exc_info()[2])

        new_size = len(data)
        new_size += new_size % 2  # pad byte
        assert new_size % 2 == 0
        chunk.resize(new_size)
        data += (new_size - len(data)) * b'\x00'
        assert new_size == len(data)
        chunk.write(data)
Save ID3v2 data to the AIFF file