rt (out of get_number_of_slices()).   Returns 
PIL Image
  
A grayscale image of x_res x y_res.
  Convert slice of audio to spectrogram.  get_audio_slice  < source > ( slice: int = 0  ) → np.ndarray  Parameters   slice (int) —
Slice number of audio (out of get_number_of_slices()).   Returns 
np.ndarray
  
The audio slice as a NumPy array.
  Get slice of audio.  get_number_of_slices  < source > ( ) → int  Returns 
int
  
Number of spectograms au