This looks like a fascinating filter project! Replicating something from description alone is a true challenge, but the parallel bandpass setup sounds very versatile. The LFO vs. Envelope Follower toggle on Footswitch A is a clever touch, offering a lot of dynamic control for sound design. It reminds me of the precision needed when aiming for the perfect shot in an 8 ball pool me – every setting matters! I’d love to hear it in action sometime. https://8ballpool3d.com