
Geiss
A flight through the fractal geography of a synthetic mind.
Brain Zoom 4 is a continuous zoom through a field of dendritic structures — branching forms that resemble neurons under a microscope. Geiss wired the zoom speed to bass amplitude and the branching density to spectral complexity, so musically dense passages create denser, richer neural terrain. Calmer under ambient, explosive under complex music.
The quieter side of the library. Scenic, spacious, and less demanding, with enough motion to stay alive without stealing the entire room.
Softer moods, calmer travel, and atmospheric depth.
Upload any audio
Drag in a local file, connect a mic, stream a radio URL, or use one of the included sample tracks.
Real-time analysis
The Web Audio API analyses frequency content, amplitude, and transients at up to 60 fps, all without leaving your tab.
Shader renders the result
Butterchurn translates that data into GLSL shader parameters. Geiss - Brain Zoom 4 maps those parameters into its own visual language.
See Geiss - Brain Zoom 4 respond to your music.
No account. No install. Works in any modern browser with WebGL2 support.
Open visualizer with this preset