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2023-12-19added example for pitch tracking via FFTRobin Haberkorn1-0/+17
2023-12-19added a free sample to be used with the FFT examplesRobin Haberkorn1-2/+2
* license of the project is GPLv3 now
2023-12-19added FFT Jupyter notebookRobin Haberkorn1-1/+1
* This still refers to a wave file that shouldn't be checked in.
2023-12-19fft.lua: added support for Fourier analysis (FFT/IFFT)Robin Haberkorn1-0/+38
* Allows one-time analysis of arrays or short streams. * Transformation on real-time streams * Magnitude and phase extraction * Windowing (only Hamming for the time being).