[linux-audio-user] Re: How can I time-stretch the sound like this

On 5/25/06, Kjetil S. Matheussen <kjetil@email-addr-hidden> wrote:
>
> Paul:
> > Content-Type: text/plain; charset=iso-8859-1
> >
> > Thanks for reply.
> > I wanted to try by myself and I made last night a
> > quick hack for extreme time stretching by using FFTs.
> > I like the results very much.
> > Here are some demos (the links will work only for few
> > days):
> > Original sound is this:
> > http://zeus.integrasoft.ro/~nop/1stretch_paul_in1.ogg
> > Stretched (over 60x) is this:
> > http://zeus.integrasoft.ro/~nop/1stretch_paul_out1.ogg
> >
> > Please tell me your opinion about the stretched sound.
> >
>
> Yeah, it sounds cool. But it does not sound as clear
> as granular synthesis at all. It seems to miss the high-end somehow,
> but on the other hand, its also a lot smoother, and
> the low-end sounds more like a new type of sound.
> For comparison, here is a quick 60x stretch done in
> snd of the same file:
> http://ccrma.stanford.edu/~kjetil/music/abbastretch.ogg
> (If I decrease the grain length, I guess I could make it
> sound more like the fft version.)
>
>
> >
> > The program is not complete (is just a quick hack
> > written in about one hour), but if you are interested,
> > I can put it somewhere on net (and make it usable and
> > improve the quality :) ).
> >
>
> Yes, that would be nice!
>
>

i'm keen too! ;)
Received on Thu May 25 04:15:05 2006