One prompt gets AI to integrate WebMIDI so you can play your MIDI keyboard in the browser

alexanderchen · x · 2026-11-14

Massless founder Alexander Chen shared his favorite prompt: a screenshot shows him simply asking "can you integrate webmidi so i can play on my midi keyboard", and the AI starts thinking and implementing it. It's a cool demo of wiring a browser app to real hardware instruments via natural language — the WebMIDI API lets web pages receive MIDI keyboard input, and AI-generated code makes live playing work. A replicable combo: AI coding + WebMIDI.

Original post →

More from coding & agent

coding & agent channel →