On Wed, 2010-12-15 at 21:06 +0200, David Griffiths wrote: > Hi Luis, > > Good questions. I spent a while a few months ago tweaking this and > trying to find out how this should be done properly with limited > success. > > > Which are the centered frequencies for each band, or they have any > > relation with the natural harmonics? > > There is no relation to the natural harmonics, and "get harmonic" is a > bad name. > > The frequency response calculated from the audio buffer (by libfftw) is > divided up based on set-num-frequency-bins in a linear manner.
My apologies, it's not linear, it is logarithmic. cheers, dave
