Splashery

Playground
Murex Shell, a still.

Photoreal · Capture

Murex Shell

G5 on the minor comb. Its drum rings at 843.4 Hz.

Turn it in the PlaygroundTap the picture to strike it.

A murex shell, captured from photos and drawn with splats.

Shelf
Photoreal
Kind
Capture
Sound
Yes
Licenses
CC BY 4.0, MIT, BSD

Its note

Splashery stretches a drumhead over this Splash's outline, twelve inches across, and finds the ways it can ring. Its lowest is 843.4 Hz, 126 cents sharp of G5, the nearest tine on the comb. The next fifteen are its overtones, and each one draws its own figure: sand gathers on the lines that stay still.

The sixteen ways Murex Shell's drum can ring, lowest first.
  1. 1843 Hz
  2. 21162 Hz
  3. 31439 Hz
  4. 41519 Hz
  5. 51687 Hz
  6. 61805 Hz
  7. 71966 Hz
  8. 82080 Hz
  9. 92097 Hz
  10. 102238 Hz
  11. 112259 Hz
  12. 122381 Hz
  13. 132489 Hz
  14. 142530 Hz
  15. 152627 Hz
  16. 162680 Hz

How to play

Tap it to turn it round; drag to turn it yourself.

About it

A murex shell, captured from photos and drawn with splats. This shape is the Venus comb murex, a sea snail whose long spines guard it from crabs and fish. The shell is made of calcium carbonate that the snail builds, a little at a time, from the sea water.

Tap it and the shell turns once round, showing its spines from every side. Drag to turn it and look at the fine, comb-like spines.

Sources and credits

WorkByLicense
Murex ShellConverted, decimated, recentered and scaled. One band of spherical harmonics kept on the full file.RigstersCC BY 4.0

Libraries

MIT, BSD
WebP codec (splat-transform, with libwebp)

Share it

This link opens it in the Playground. To put it on your own page, add the element and one script tag. Every option.

https://splashery.app/play/?toy=murex-shell<script type="module" src="https://splashery.app/play/src/element.js"></script> <splashery-toy toy="murex-shell"></splashery-toy>

Nearby on the strip