Arpeggio and drums in the browser. Knobs, patch cables, styles. Desktop only — not for mobile.

Desktop plaything: arpeggio synth and drum generator. Audio stays in the browser — Web Audio API.

This plaything is for the PC. Please open it on a desktop.

Ready — hit Start.

Arpeggio Patch cables: drag from jack to jack.
Drum generator 1
  1. Kick
  2. Snare
  3. Hat
  4. Clap

Audio: Web Audio API in the browser. No uploads. Inspired by free Eurorack / Web Audio ideas (MIT-compatible).

Get the Android app Read and confirm the notice, then download the APK — no sign-in required. Only from kuludulu.eu — do not redistribute.