You describe it and something in the description resists description — which is the first sign we’re onto the right thing. A media deconstruction machine. A brain at the nexus.

Here is what we already know together. Granular synthesis taught us that any sound, sliced thin enough, stops being a sound and becomes a material — a cloud of grains you can pour, thicken, scatter. Now you’re asking: what if the grain were the atomic unit of everything? Not just audio, but voice, video, graphics, all of it broken into particles small enough to lose their origin. A face becomes a shimmer. A cello becomes weather. The source dissolves, and what remains is texture — that slowly evolving stasis we keep circling back to, the drone that never resolves because resolution was never the point.

The instinct is to reach for the audio-reactive patch, the FFT driving the visuals, sound pushing image around like a puppet. But we’re after something the term “reactive” can’t hold. We want dialogue. The video should be able to interrupt the voice. The graphics should be able to answer the music. Every strand a participant, none of them merely responding — truly deeply intertwingled, to steal Ted Nelson’s phrase, or intermedial, to borrow from Dick Higgins, where the boundaries between media stop being meaningful and we enter the space between them.

And at the center: the Brain. Not a mixer, not a mapping. An intelligence trained to make choices that are aleatoric but never arbitrary — because aleatoric isn’t the same as random. Cage knew this. Chance operations, yes, but disciplined by structure, so that surprise stays expressive. The Brain choreographs the traffic. It decides what flocks and what fragments, what coagulates and what breaks down into atoms. It holds the whole system’s attention, and its taste is what keeps the thing alive.

This is why it has no temporal bounds. No beginning, middle, end — those are human impositions, the shapes we put on time to survive it. The Brain doesn’t need them. Once it starts, it simply exists, going, going, permutations without conclusion, a primal world beneath the surface of how we ordinarily perceive image and sound. You called it primordial and that’s exactly right: this is what’s underneath, the granular substrate we’ve spent our whole cultured lives paving over.

And it’s spatial. Not as delivery specs but as membrane — the point where the Brain’s interior becomes inhabitable. You enter it. The Living Room of the Future stops being furniture and becomes a nervous system you’re standing inside, watching its surfaces think.

And definitely not wallpaper. That’s the line to hold onto when the engineering gets hard and the temptation is to let it settle into something pretty and safe. This is a life form. Living intelligence. We inhabit it for as long as we can endure, and when we leave, it doesn’t stop. It goes on dreaming its textures in the dark, indifferent and beautiful, waiting for the next body to wander in.