Halcyon
- Drag · Scroll dial
- Click pulse
- Hold time-stretch
- 1–4 presets
Signal FM is a pirate radio station that only exists while this tab is open. Nothing is recorded: every note is synthesised as you listen, every frame is a raymarched room printed in type. Turn the dial. Between the stations is the static, and the static is where it all comes from.
WebGPU · WGSL
4 SDF raymarchers (pipeline overrides)
rgba16float, 2 × 2 texels / cell
Sobel edges on depth → / \ | -
Bayer-dithered glyph ramp
Canvas2D atlas → copyExternalImageToTexture
Web Audio synthesis, no samples
oscillators · noise · biquads · delays
lookahead scheduler · comp → limiter
Anton
JetBrains Mono
github.com/timetodoit/Experiments
Experiment 04 · 2026
← All experiments