About Chordomatic

Chordomatic is a free online casual game - Explore and hear chord progressions on a wheelExplore and hear chord progressions on a wheel. It runs right in your browser: no download, no install, no sign-up - click and play on desktop or mobile. Controls: Mouse.

How to play

Press Start to jump in.
Play with mouse, touch, or a single key.
Nothing to lose - every round is a fresh start.
Small streaks add up to big scores.

Category: Casual
Controls: Mouse
Works on: Desktop & mobile browser
Added: 2026-10-16
Source: kiprobinson/chordomatic (GPL-3.0)
Feedback: Report a problem