Short and sweet, if not very interesting to play.
Kudos for writing it all yourself. I had to peek behind the curtains a little, and I’m really impressed by the small download size and legible source. And your audio.js is a masterpiece! It really works.
It’s reassuring to see devs like you, coding intelligently and conservatively direct to the browser APIs. If I hadn’t looked, I’d have guess this was a hundred megabytes of Godot cruft. :D