Mainly hetro (together with adsyn) are good to analize isolated harmonic sounds, while
PVANAL and pvoc can analize/synthesize both armonic and inharmonic sounds.

Gab

Sean Costello wrote:
> 
> Hi all:
> 
> I meant to say "hetrodyne" and "hetro" instead of hetero.  My brain
> hurts today.
> 
> Sean
> 
> Sean Costello wrote:
> >
> > Hi all:
> >
> > Anyone have any information on heterodyne analysis besides what is
> > available in the Csound manual?  It seems very close to the theoretical
> > description of the phase vocoder (when described as a series of bandpass
> > filters, as opposed to the FFT-based version).  Does it have any
> > advantages to the phase vocoder, or is it just an older routine? (It
> > seems very close to an analysis program James Beauchamp describes in a
> > computer music book I have from 1969).
> >
> > Thanks,
> >
> > Sean Costello

-- 
Gabriel Maldonado