Cinderhall Riff Game (Free)

A free riff-writing game from Cinderhall. Write a short call, press Double to build it out, vary the answer and the ending, and get a score out of 100 with one tip to improve.

• New challenge every day, plus practice seeds
• Unlimited attempts, personal bests and a daily streak
• Share card and MIDI export of your riff
• Runs offline in your browser. No ads, no tracking, no account

How to play: unzip, then double-click index.html (Chrome or Firefox recommended). Not yet tested on phones.

Support: info.cinderhall@gmail.com