A shimmering ocean of pixels that swells with every bar.
Hypnotic

cope - digital sea

cope

A shimmering ocean of pixels that swells with every bar.

Digital sea maps your audio's low-frequency envelope to wave height and the spectral centroid to surface shimmer. The result is something that feels genuinely oceanic — not in the screensaver sense but in the sense that the surface has memory, drag, and weather. Best experienced with ambient or downtempo.

oceanwaveshimmerlow-frequencyambient
Artist
cope
Category
Hypnotic
Engine
Butterchurn / MilkDrop
Runs in
Browser · Zero install
Hypnotic

Slow-burn visualizations with meditative symmetry, pulse, and repetition. Ideal when you want the room to sink into a groove instead of explode.

Mesmeric loops, kaleidoscopes, mandalas, and trance-state motion.

How it works

Audio-reactive shaders, running entirely in your browser.

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. cope - digital sea maps those parameters into its own visual language.

See cope - digital sea respond to your music.

No account. No install. Works in any modern browser with WebGL2 support.

Open visualizer with this preset