Echoes, scales, strings and standing waves — how sound turns into music, made for little ears and curious hands.
5 simulations60 fps real-time0 install stepsEchoes, scales, strings and standing waves — how sound turns into music, made for little ears and curious hands.
No. Everything runs entirely in your browser — no downloads, plugins or accounts. Works in Chrome, Firefox, Edge and Safari; most simulations also work on mobile.
Yes — all content is free for educational use under CC BY 4.0. Link to any simulation directly or embed it in your LMS with an iframe; no API key required.
They use the same mathematical formulations as professional software, integrated numerically in real time. Each simulation lists its algorithms, and many link to an article explaining the mathematics.