Posts Tagged “signal-processing”

• PyGame FFT Audio Visualizations 07 January 2021
  • audio
  • game-development
  • math
  • python
  • signal-processing
  • tutorial
  • visualization

  This tutorial is to write a very simple audio visualizer using PyGame, PyAudio, and Numpy. The visualization uses the frequency domain of some input sound, and display a bar graph of the frequency domain as the audio plays. The audio source is the computer line-in or microphone.