id3lib: id3lib (id3 tag manipulation library)
id3lib:
id3lib: This package provides a software library for manipulating ID3v1 and
id3lib: ID3v2 tags. It provides a convenient interface for software
id3lib: developers to include standards-compliant ID3v1/2 tagging
id3lib: capabilities in their applications.
id3lib: Features include identification of valid tags, automatic size
id3lib: conversions, (re)synchronisation of tag frames, seamless tag
id3lib: (de)compression, and optional padding facilities.
id3lib: Additionally, it can tell mp3 header info, like bitrate etc.
id3lib: More info at http://id3lib/sourceforge.net/