Re: How can I time-stretch the sound like this

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On 5/25/06, Kjetil S. Matheussen <kjetil@xxxxxxxxxxxxxxxxxx> 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! ;)


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