Even if you didn't grow up in the '80s, there's a good chance an old retro sound chip feels a bit nostalgic to you. One creative owner has examined their own chip and, with the help of recording equipment and reading of spectrograms, has managed to approximate the sound of a bird call, jackhammer, pedestrian crossing, and a sports whistle. It's all quite magical in a "squint and you'll see it" kind of way.
YouTube channel InazumaDenki (via Hackaday) recently uploaded a video entitled "AY-3-8910 VS THE WORLD - Part 1"...