Meta is a Mac OS X application that enables you to easily edit the metadata of these types of audio files: mp3, mp4, and m4a.
Meta provides simple and intuitive interface that lists your tracks and enables you to view the album art cover as well.
NOTE: To buy Meta via the App Store, an Apple account is required.
Here are some key features of "Meta":
· Batch editing audio metadata
· Text formatting
· Add artwork by drag and drop
· Edit artwork
· Quicklook support
· Monitor tag data size
· 64-bit processor