ZALTZ

The whole synthesizer is one file of C — 165 KB of wasm on the audio thread, where your browser can't hurt it. This box is the exact engine under every Klappn song. Type. Play. Try to make it glitch.

Source on GitHub npm install zaltz Why it's open

AGPL-3.0, a superdough derivative — the pattern language is Strudel, untouched upstream.