raise AssertionError("Cannot set both plot_beat_spectrum=True and plot_sim_matrix=True!")
if plot_beat_spectrum:
beat_spec = self.get_beat_spectrum()
length = self.audio_signal.signal_duration
time_vect = np.linspace(0.0, length, num=len(beat_spec))
plt.plot(time_vect, beat_spec)
title = title if title is not None else "Beat Spectrum for {}".format(self.audio_signal.file_name)
plt.title(title)