Mp3tag 2.73b

Mp3tag is a powerful and yet easy-to-use tool to edit metadata of common audio formats where it supports ID3v1, ID3v2.3, ID3v2.4, iTunes MP4, WMA, Vorbis Comments and APE Tags.

It can rename files based on the tag information, replace characters or words in tags and filenames, import/export tag information, create playlists and more.
Mp3tag supports online database lookups from, e.g., Amazon, discogs, or freedb, allowing you to automatically gather proper tags and cover art for your music library.

Mp3tag supports the following audio formats
* Advanced Audio Coding (aac)
* Free Lossless Audio Codec (flac)
* Monkey's Audio (ape)
* Mpeg Layer 3 (mp3)
* MPEG-4 (mp4 / m4a / m4b / iTunes compatible)
* Musepack (mpc)
* Ogg Vorbis (ogg)
* OptimFROG (ofr)
* OptimFROG DualStream (ofs)
* Speex (spx)
* Tom's Audio Kompressor (tak)
* True Audio (tta)
* Windows Media Audio (wma)
* WavPack (wv)

Whats New
NEW: added toolbar button for selecting all files.
NEW: added information field %_bitspersample% for some supported file types.
NEW: configuration option to automatically select files that were added to the file list.
CHG: added detailed error message in cases where the configuration file cannot be saved when closing Mp3tag.
CHG: CONDUCTOR field now maps to MP4 icon atom.
CHG: updated to libopus 1.1.1.
CHG: file selection state is now preserved when filtering.
FIX: previous selection was lost when adding files and directories and auto-selection was disabled (since v2.72b).
FIX: displayed file icon was dependent on the case of the file extension on some systems.
LNG: updated Bulgarian, Czech and Italian language files.