This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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dpbsmith.bsky.social
did:plc:nchgdf6cbbfou43iu65yaidr
The first sound "recordings" were made by a "phonautograph," a vibrating stylus scraping away lampblack from glass disk. Years after they were made, someone used photoetching to engrave it into a metal place and it then, for the first time, could be played back.
2025-08-30T18:34:49.160Z