Hacker News with Generative AI: Sound Engineering

DIY Acoustic Camera using miniDSP UMA-16 (2021) (navat.substack.com)
Acoustic cameras are used for locating sources of sounds. You can find online quite a few projects and products of acoustic cameras. However, they are all either complex or expensive (or both). So, I decided to build a simpler acoustic camera. And here’s how.
Decoding the telephony signals in Pink Floyd's 'The Wall' (corelatus.com)
I like puzzles. Recently, someone asked me to identify the telephone network signalling in The Wall, a 1982 film featuring Pink Floyd. The signalling is audible when the main character, Pink, calls London from a payphone in Los Angeles, in this scene (Youtube).
Zimtohrli: A New Psychoacoustic Perceptual Metric for Audio Compression (github.com/google)