The audio audio_samples, that is, an array of ``float64`` values,
        each representing an audio sample in ``[-1.0, 1.0]``.

        Note that this function returns a view into the
        first ``self.__samples_length`` elements of ``self.__samples``.
        If you want to clone the values,
        you must use e.g. ``numpy.array(audiofile.audio_samples)``.

        :rtype: :class:`numpy.ndarray` (1D, view)
        :raises: :class:`~aeneas.audiofile.AudioFileNotInitializedError`: if the audio file is not initialized yet

def audio_samples(self):
        """
        The audio audio_samples, that is, an array of ``float64`` values,
        each representing an audio sample in ``[-1.0, 1.0]``.

        Note that this function returns a view into the
        first ``self.__samples_length`` elements of ``self.__samples``.
        If you want to clone the values,
        you must use e.g. ``numpy.array(audiofile.audio_samples)``.

        :rtype: :class:`numpy.ndarray` (1D, view)
        :raises: :class:`~aeneas.audiofile.AudioFileNotInitializedError`: if the audio file is not initialized yet
        """
        if self.__samples is None:
            if self.file_path is None:
                self.log_exc(u"AudioFile object not initialized", None, True, AudioFileNotInitializedError)
            else:
                self.read_samples_from_file()
        return self.__samples[0:self.__samples_length]