MediaHQ is a powerful and versatile program for managing multimedia files. It combines a file viewer/player with the ability to annotate and describe files in a user-defined way. As well as offering powerful searching and find/replace facilities, the application comes with a plug-in which enables it to extract and modify the data tags in MP3 files. Advanced features include: ID3v2 support, Regular Expressions, Identical File Finder, cascading searches.