Audio
Topo
graphy

The idea came from the site itself. There is a rock at the center of the LIC Arts Festival courtyard, flanked by restaurants and a brewery, sitting at what feels like the beating heart of the Long Island City arts district. It is an unmovable, geological thing in the middle of a very alive, very human place.

The question was: what if the rock could feel the neighborhood? What if the energy of the crowd, the conversations, the footsteps, the ambient noise of a community gathering, could be made visible on the surface of something ancient and indifferent?

The piece uses the visual language of topographic cartography, contour lines that represent elevation, to translate invisible acoustic data into something you can see and feel. The louder and more complex the sound around it, the more the terrain shifts, rises, and glows. The rock becomes a living map of the moment.

The system begins with a 3D scan of the actual rock, translated into a true topographic map of its surface. That geometry lives inside TouchDesigner, where incoming audio drives it in real time. Two hypersensitive directional microphones, mounted on adjacent rooftops, capture the acoustic environment of the plaza below and feed it continuously into the system.

I want festival-goers to feel implicated in what they are seeing. The visuals on the rock are not a performance happening to them. They are a direct consequence of them: their voices, their laughter, their footsteps, their presence in this specific place on this specific night.

Topographic maps are instruments of measurement, tools built to make the invisible structure of land readable. AudioTopography borrows that visual language and turns it toward something less quantifiable: the social energy of a neighborhood, the warmth of collective presence, the way a group of people can make a place feel alive.

The piece is situated. It could not exist anywhere else. The rock, the alley, the specific acoustic character of LIC, the festival itself, all of it is material. The system does not generate the image. The neighborhood does.