Re: [vox-tech] digital music speed

Subject: Re: [vox-tech] digital music speed
From: Micah Cowan <mMAPSicah@cowanbox.com>
Date: Thu, 08 Feb 2001 10:24:57 -0800
References: 20010208102550.A5006@dirac.org

On Thu, Feb 08, 2001 at 10:25:50AM -0800, Peter Jay Salzman wrote:
> i know that music encoded digitally can be sped up and slowed down without
> changing pitch.
> 
> 
> anyone know of software out there that lets you change the speed but not the
> pitch of music?   anything that plays music backwards (so i can encode devil
> messages, naturally.)?
> 
> pete

I'm only aware of commercial products like that...

However, I recently was told that MP3 is encoded as a fourier
transform of sorts (which is why it's so easy to filter out bass or
treble and save disk space).  It would seem this would be the perfect
media to use for such software?

Micah

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