cddb

EasyTAG is a versatile utility for viewing and editing tags on various audio files with features like auto-tagging, undo/redo changes, and CDDB support.

MusicBrainz is a community music metadatabase that attempts to create a comprehensive music information site. You can use the MusicBrainz data either by browsing this web site, or you can access the data from a client program — for example, a CD player program can use...