code: def calculate_wave(i, lst_bin, wpm=WPM, frequency=FREQUENCY, framerate=FRAMERATE, amplitude=AMPLITUDE, seconds_per_dot=SECONDS_PER_DOT):
      
      bit = morse_bin(i=i, lst_bin=lst_bin, wpm=wpm, framerate=framerate,
                      default_value=0.0, seconds_per_dot=seconds_per_dot)
      sine = sine_wave(i=i, frequency=frequency, framerate=framerate, amplitude=amplitude)
      return bit * sine
docs: Returns product of a sin wave and morse code (dit, dah, silent)