This is a fascinating and niche topic. While I cannot browse the live internet to see a specific "write-up" you have in mind, I can certainly into what the Teacup Audio Archive represents, based on the known culture of audio preservation and obscure media.
Teacup Audio Archive a collection of audio roleplays and stories created by the voice actress known as TeacupAudio Teacup Audio Archive
A Teacup Audio Archive prioritizes the "low-fidelity" beauty of everyday life. In the study of acoustic ecology, these are often dismissed as background noise. Yet, in the context of an essay on memory, these sounds are the primary text. They represent: This is a fascinating and niche topic