text: import matplotlib.pyplot as plt
  import numpy as np
  import librosa as lib
  import librosa.display
  
  
  def getVar(path):
      wf, sr = lib.load(path)
      D = np.abs(lib.stft(wf))
      librosa.display.specshow(lib.amplitude_to_db)
  
  def main():
      getVar("C:/Capston/back-end/public/audio/origin.wav")
  
  
  if __name__ == "__main__":
      main()
  