
Engine · v5.12.0
Eye of the World
One Eye watching the world turn, drawn with code and played by your song: the globe turns once a phrase, the Eye's gaze is the noon line, and in one turn it reaches every one of the 195 countries, pinning each capital as midday reaches it. Above the turning globe, in a radar's scope, in a beating globe, across the flat map with a tally by continent, in the iris itself and from orbit.

6 modes
Launch modes






52 controls
Controls
| Control | Group | Type | Default | Animation | Audio |
|---|---|---|---|---|---|
| Primary colorPrimary color used by the engine palette | Style | color | #ffd98a | Yes | No |
| Secondary colorSecondary color used by the engine palette | Style | color | #5fc8ff | Yes | No |
| BackgroundBackground used by the engine palette | Style | color | #03050c | Yes | No |
| OpacityVisualizer opacity | Transform | range | 1 | Yes | No |
| SensitivityBounded overall audio response | Audio | range | 1 | Yes | No |
| Spectrum rangeHow much of the 40 Hz to 14 kHz range the visual spans, from the bass up. Lower it to give the bass and mids more of the bars | Audio | range | 1 | Yes | No |
| Frequency scaleHow the bars are spread across the frequencies. Log spreads them by octave, mel by how pitch is heard, and linear by hertz, which gives most bars to the highs | Audio | select | log | No | No |
| Auto-levelLifts every part of the spectrum to its own recent range, so quiet highs move as much as loud bass. A note held for several seconds settles lower as it adapts. 0 shows the raw spectrum | Audio | range | 0.8 | Yes | No |
| Primary audio sourcePrimary audio source | Audio | select | bass | No | No |
| Frequency focusWhich part of the spectrum drives this visual; while no explicit audio source is set, the motion envelope follows this selection | Audio | select | full | No | No |
| Burst intensityGlow and trail swell on sharp hits; 0 keeps bursts off | Audio | range | 0 | Yes | No |
| Ambient bedProminence of the standing background layer behind the beat-born elements | Effects | range | 1 | Yes | No |
| Wake lengthHow far motion trails stretch behind beat-born travelers; 0 removes the wake | Effects | range | 1 | Yes | No |
| Audio contributionMaximum contribution from the primary audio route | Audio | range | 0.55 | Yes | No |
| Audio dynamicsHow much of the band's movement reaches the visual. 1 = full dynamics; 0 holds it at a steady level for a calmer, more constant look | Audio | range | 1 | Yes | No |
| Audio attackEnvelope attack in milliseconds | Audio | range | 45 | Yes | No |
| Audio releaseEnvelope release in milliseconds | Audio | range | 240 | Yes | No |
| Geometry scaleGeometry scale | Geometry | range | 1 | Yes | Yes |
| Motion directionRotate the animated visual pass to face this direction; the general background stays fixed | Motion | select | none | No | No |
| SpeedTime-based motion; default major cycle is 6–12 seconds | Motion | range | 0.1 | Yes | Yes |
| Color modeDuo palette, primary→secondary gradient, or full rainbow sweep | Style | select | duo | No | No |
| GlowGlow | Effects | range | 0.55 | Yes | Yes |
| Global glowShared emissive strength across the frame | Effects | range | 0.35 | Yes | Yes |
| Pulse intensityBeat pulse scale for spawn, size, and shake | Effects | range | 1 | Yes | Yes |
| Beat responseHow hard every engine hits on each detected beat | Audio | range | 1.2 | Yes | Yes |
| Beat smoothingHow long each beat hit rings out before it settles | Audio | range | 0.35 | Yes | Yes |
| Beat attackSeconds for a hit to swell to full. 0 snaps instantly | Audio | range | 0 | Yes | Yes |
| Beat releaseSeconds for a hit to fade, overriding Beat smoothing. 0 follows it | Audio | range | 0 | Yes | Yes |
| Beat shakeFrame kick strength on each beat | Effects | range | 0.6 | Yes | Yes |
| Motion echoMotion echo | Effects | range | 0 | Yes | Yes |
| BlurBlur | Effects | range | 0 | Yes | Yes |
| Chromatic aberrationChromatic aberration | Effects | range | 0 | Yes | Yes |
| Beat sync allRoute beat energy into spawn, shake, pulse, speed, and scale | Audio | boolean | true | No | No |
| Symmetry and tilingReshape the whole picture: mirror it, fold it into a kaleidoscope, or tile it (the plane groups p1, p2, p4m and p6m) | Shape and symmetry | select | none | No | No |
| Kaleidoscope foldsHow many mirrored copies go round the kaleidoscope | Shape and symmetry | range | 6 | Yes | No |
| Symmetry angleTurns the mirror line, or the kaleidoscope, in degrees | Shape and symmetry | range | 0 | Yes | Yes |
| Kaleidoscope spinHow fast the kaleidoscope turns, in turns per bar of the song (0.25 is once a phrase) | Shape and symmetry | range | 0 | Yes | Yes |
| Tile sizeEach tile's size as a share of the frame | Shape and symmetry | range | 0.5 | Yes | No |
| Tile gapThe gap between tiles, as a share of a tile; it shows the background colour | Shape and symmetry | range | 0 | Yes | No |
| WarpBend the whole picture: a twist, a bulge, waves or ripples that move once a bar, a polar unroll, or a fisheye lens | Shape and symmetry | select | none | No | No |
| Warp amountHow strong the warp is | Shape and symmetry | range | 0.5 | Yes | Yes |
| Warp centreWhere the warp is centred in the frame | Shape and symmetry | select | centre | No | No |
| RenderingHow the world is drawn: Night (the land in the look's own colours on the dark), Radar (a phosphor scope's green) or Atlas (a paper map's inks) | World | select | night | No | No |
| Gaze lightHow bright the Eye's gaze, the noon line, the sweep and the pins' sparks are. It rises with the song and never flashes | World | range | 1 | Yes | Yes |
| PinsHow big the pins on the capitals are and how far their rings spread when the noon line reaches them | World | range | 0.7 | Yes | Yes |
| HeartbeatHow strongly the world beats with the song: lub, then dub, on every beat, the globe swelling, the pins and blips beating, the trace rising and the pupil opening | World | range | 1 | Yes | Yes |
| GazeHow far the Eye's pupil travels to follow the country the noon line has just reached | Eye | range | 0.8 | Yes | Yes |
| TiltHow far the North Pole leans toward you on the globe, in degrees (negative leans the south toward you) | World | range | 14 | Yes | Yes |
| LabelsHow many words: the count of countries reached this turn, the country at noon, the tallies by continent, the bearing and the beats a minute. 0 shows none | World | range | 0.75 | Yes | Yes |
| SparksSparks drifting in the light and the puff where the gaze lands on the beat | World | range | 0.5 | Yes | Yes |
| VariationWhere on the world the turn starts: each number starts the noon line over another meridian. The same number always gives the same | World | range | 0 | Yes | No |
| Title and artistShow or hide the song title and artist this visualizer draws. | Text | select | auto | No | No |