get_output# TonalityECMA418_2.get_output()# Get the ECMA 418-2 tonality data, in a tuple containing data of various types. Returns: tuple First element (float): ECMA 418-2 tonality, in tuHMS. Second element (Field): ECMA 418-2 tonality over time, in tuHMS. Third element (Field): ECMA 418-2 tone frequency over time, in Hz. Return type: tuple[float, Field, Field]