Instead of saving to a cassette recorder, save to a USB audio interface and compress to mp3. Here’s the sound of data. https://ftp.whtech.com/Cassettes/rawWAV

Instead of saving to a cassette recorder, save to a USB audio interface and compress to mp3. Here’s the sound of data. https://ftp.whtech.com/Cassettes/rawWAVfiles/ https://ftp.whtech.com/Cassettes/rawWAVfiles/