SpectrumAnalyzer stands out from typical spectrum analyzers by combining real-time C++ performance with Python flexibility. Created for audio engineers, dsp researchers, graphics devs, students and hobbyists. It delivers FFT visualization with full customization without recompilation required.
open-source pyaudio real-time opengl signal-processing dsp python3 spectrum-analyzer cpp17 fft glfw3 signal-analysis audio-processing teaching-tool learning-project frequency-analyzer audio-visualization opengl-project
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Updated
Jun 8, 2025 - C