differential

[Kim Cascone <kim@xxxxxxxxxxxxxxxxx>]

> I understand that sound designer used to have a function whereby it
> would compare two files and write the difference between them as a file.
> It seems to me that Bernhard Guenter's "Differential" was made using
> this function. Anyone know of any software that can do this currently?
> Mac or Windows?

I did something similar with my 'residualism' CD where I took a soundfile,
made a copy, processed the copy slightly, inverted the copy, mixed it with
the original and then normalized the resulting file...it reveals some very
interesting material...

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