https://web.archive.org/web/20010502171211/http://www.mp3tag...
My workflow back in the day was mainly thrift store CD to AudioGrabber. I still have a few CDs that only exist in high-bitrate MP3 format after losing the physical disk.
Lately I've been using MusicBrainz Picard to re-organize all of these ancient rips and then automedia to add parity. I'm still paranoid that Spotify will disappear one day and I'm afraid to lose my older music collection.