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

https://media-toolkit-daily.sagecurrent.com/posts/how-to-balance-mp3-audio-quality-with-file-size

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