Ear Tag is a simple audio file tag editor. It is primarily geared towards making quick edits or bulk-editing tracks in albums/EPs. Unlike other tagging programs, Ear Tag does not require the user to set up a music library folder. It can:
Network access is only used for the "Identify selected files" option.
Fixed an issue where loaded files would randomly get skipped. From 1.0.0 notes:
General stability and speed improvements. Loading files is now considerably faster. The Identify option has been updated and should provide more accurate results, while being 4x as fast.