Trash FFT visualiser that simply prints out the raw values
Download all the dependencies (Found in the makefile, though you can remove the bgi_back stuff if you feel like it, but I'm not doing that in case I want to improve this
Run make If your environment is set up correctly (All development files and stuff) then you should get an output labelled fft_thing which when run will initialise then playback your mic into your headphone (Wear headphones otherwise it'll be painful. Also turn down the volume on your headphones and/or mic probably because it can feedback