Train Stab Synth Flash

I wanted a sharp synth stab right on the off‑beat to pull the train visual into the drop. The flash adds tension and makes the whole thing feel like it’s about to burst.

version 4. a shader by pino, 2026. GLSL, running live on your graphics card. CC BY-NC-SA 4.0. the shader is here. more of these

made from the shader engine's parts: a solid in 3D; drifting forward, then repeated, then rippled by sine waves, then stirred into turbulence; of a weave; in neon colours. turn the dials to play with it. the parts are here.

drift: how fastrepeat: how far apart the copiesripple: how farripple: how close togetherturbulence: how big the first swirlturbulence: how many layersturbulence: how hardweave: how fineweave: how much of it there issolid: how fast the camera circlessolid: how far the camera issolid: how carefully the ray feels its waycolour: where in the palette it startscolour: how much of the palette it usescolour: how much it glowsfinish: how brightfinish: how much film grainfinish: how dark the cornersspeed: how fast it all moves