Re: [Om-synth] splitting audio signals

[Lars Luthman]

On Wed, 2006-11-01 at 15:57 +0100, at0m|c wrote:
> For splitting audio into frequency bands, you may want to try applying a
> single filter, inverting the filtered signal and mixing it back with the
> original.  Now the output of the filter and the output of that mix are 2
> complementary parts, adding up to the original stream again.  You can
> re-apply this technique to achieve multiple frequency bands...

Wouldn't that work only if the filter has a flat phase response?

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