Audio Visualization(一般用来显示音乐的频谱信息，可以直观地看出乐器/人声的频率)
Github: Visualization audio python
aiXander/Realtime_PyAudio_FFT: Realtime audio analysis in Python, using PyAudio and Numpy to extract and visualize FFT features from streaming audio.
尝试使用各种算法进行音频可视化
Code
Python Lib: pyaudio