[sdiy] Craig Anderton's Multiple Identity Filter

[Andre Majorel]

On 2016-10-27 14:03 +0200, Olivier Gillet wrote:

> I think you get more flexibility, for the same hardware
> budget, with two SVF with LP/Notch/HP/BP crossfading, and
> crossfading between serial/parallel routing.

How do you cross-fade between two filters in series and the same
in parallel ? If series is a(b(x)) and parallel is a(x) + b(x),
cross-fading between the two would require "knowing" both a(x)
and a(b(x)) and I cannot see how you would do that with less
than three filters.

-- 
André Majorel http://www.teaser.fr/~amajorel/