I finished breadboarding a ±15V version of the Aries AR-339.
Below is a snippet of audio testing out all of the different filter modes.
Journal
Breadboarded the Multimode filter
The Aries AR-339 multimode filter, rebuilt on the breadboard for ±15V rails, with an audio snippet running through every filter mode.
Audio
Testing all the filter modes
A quick pass through every mode of the breadboarded filter, recorded at the bench.