Why Checking Public-Domain Recordings Carefully Can Be More Tricky Than It Looks

https://soundwave-howto.unionquill.com/posts/why-lecture-audio-needs-more-than-a-download-button

Why Checking Public-Domain Recordings Carefully Can Be More Tricky Than It Looks Small errors can begin with an ordinary case: an old speech has been uploaded in a modern mix. Even a file that opens may not be the item you expected