[music-dsp] Re: music-dsp-digest V1 #823

[Gints Klimanis]

music-dsp-digest wrote:

> Date: Sun, 6 Aug 2000 12:20:12 +0200 (MET DST)
> From: Bram de Jong <Bram.DeJong at rug.ac.be>
> Subject: Re: [music-dsp] real time pitch shifting
> 
> On Sun, 6 Aug 2000, randall jones wrote:
> > seems simple enough.  i'm guessing this is how my Akai does its goodness.
> > any thoughts from those in the know would be welcome.
> 
> Hmmm.
> I don't think so.
> 
> Your AKAI just has a high order interpolation scheme (people on this list
> will probably tell you exactly *how* high :) ). The interpolation itself
> can be thought of as a filter.

If it's the first Akai, the 12-bit sampler, then the problem was solved
by varying the DAC clock rate per voice.  The first fixed-rate DAC product
by Akai used a linear interpolation scheme.

dupswapdrop -- the music-dsp mailing list and website: subscription info,
FAQ, source code archive, list archive, book reviews, dsp links
http://shoko.calarts.edu/musicdsp/