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Friture is a program designed to analyze audio input in real-time.
It displays audio data as a scope, a spectrum analyzer, or with a rolling 2D spectrogram.
On this site, you can read:
- Technical notes about details on the Friture code,
- Descriptions of the Audio visualizations, the widgets used in Friture for audio analysis,
- Notes about the Fourier transform and other transforms appropriate to audio Frequency analysis.