Not yet another spectrum analyzer — an experimental DSP & graphics playground. It combines real-time C++ performance with Python flexibility, offering fully customizable FFT visualizations without recompilation. Perfect for audio engineers, DSP researchers, graphics developers, students, and hobbyists.
open-source raspberry-pi real-time opengl cpp signal-processing dsp python3 spectrum-analyzer fft glfw3 signal-analysis portaudio audio-processing volume-meter teaching-tool learning-project music-visualization frequency-analyzer audio-visualization
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Updated
Jul 29, 2026 - C++