Web MIDI API Input Test Page

This page shows the simplest possible implementation of handling Web MIDI API Input.

Web MIDI API is supported in all current versions of Chrome and Opera on all OSes. Other browsers require the Web MIDI API Polyfill.

To test MIDI Input:

1. Plug in your MIDI device via USB to your computer.
2. Twiddle some knobs. View received MIDI data below.
3. That's it!

MIDI Data Log

View source to see how little JavaScript is required to read MIDI input. Code is adapted from Chris Wilson's Web MIDI API Polyfill Test Pages.

Questions / Comments: @felixturner