[PD] fft newbie - rifft~ filter

mescalinum at gmail.com mescalinum at gmail.com
Sun Jun 29 19:16:49 CEST 2008

hi all,
today I start learning FFT, and after seeing the (hann) windowing 
function, I realized this (attached) filter with custom frequency 
response, but I suspect something is wrong here

why it sucks (given that it does)?
also I get a fixed frequency around 60Hz, why?
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