DSPRelated.com
Forums

Good quality voice pitch-shift algorithms (Digitech, TC Helicon, Eventide)?

Started by Tony June 28, 2004
Hi,

After a lot of searching I've been unable to find out anything at all
on the algorithms used by the better vocal harmony / pitch shifters.
Can anyone point me to a useful link?
Tony (remove the "_" to reply by email)
Some of these products use technology patented by IVL
(http://www.ivl.com). When I learned about this I was very surprised
that they hold these patents (since it's all about plain granular
synthesis/sampling stuff which is rather obvious), but looks like
that's how things are. You might find something about this on my web
site (http://www.dspdimension.com) but I'm not sure if I cover these
algorithms explicitely.

--smb

Tony <tony_roe@tpg.com.au> wrote in message news:<l14vd0d0fmi3u3a7vgeefn2u7fme0kdmk9@4ax.com>...
> Hi, > > After a lot of searching I've been unable to find out anything at all > on the algorithms used by the better vocal harmony / pitch shifters. > Can anyone point me to a useful link? > Tony (remove the "_" to reply by email)
Thanks Stephan - even if I don't find what I was looking for, there's
a ton of interesting reading there. Well done!

On 28 Jun 2004 03:23:58 -0700, spam@dspdimension.com (Stephan M.
Bernsee) wrote:

>Some of these products use technology patented by IVL >(http://www.ivl.com). When I learned about this I was very surprised >that they hold these patents (since it's all about plain granular >synthesis/sampling stuff which is rather obvious), but looks like >that's how things are. You might find something about this on my web >site (http://www.dspdimension.com) but I'm not sure if I cover these >algorithms explicitely. > >--smb > >Tony <tony_roe@tpg.com.au> wrote in message news:<l14vd0d0fmi3u3a7vgeefn2u7fme0kdmk9@4ax.com>... >> Hi, >> >> After a lot of searching I've been unable to find out anything at all >> on the algorithms used by the better vocal harmony / pitch shifters. >> Can anyone point me to a useful link? >> Tony (remove the "_" to reply by email)
Tony (remove the "_" to reply by email)