скопировано с офсайта

    * Support for MPEG Audio, MPEGplus, WAV, TwinVQ, Ogg Vorbis, Windows Media Audio, AAC, Monkey's Audio, WavPack, FLAC and OptimFROG files
    * Option to include all (even non-audio) files in collection
    * File info: size, length, bit rate, sample rate, mode, version, layer
    * Reads all types of tags (ID3, APE, Vorbis Comment...)
    * Collection, volume and folder information
    * Quick searching for file name, property, Tag or duplicates
    * Searching in collection or on a drive
    * Saving search results
    * Playing file(s) with its associated application
    * Creating playlists for volumes and folders
    * Tag editor (writes ID3v1, ID3v2, APEv2 and Vorbis Comment tags)
    * Support Xing & FhG VBR
    * Auto open last collection option
    * Importing from another collection (COL file)
    * Support for very big collections (300 CD's and more)
    * Updating existing volumes
    * Several collection reports (TXT, HTML, DIF)
    * Multilingual interface - 33 languages implemented
    * Printing CD-covers
    * File Rename utility - easy and powerful, using tags

переводить лень, но все понятно, вроде.
в общем, показывает всю возможную инфу про треки, в том числе битрейт
облоги не показывает
поддерживает все форматы
есть тэг-эдитор