Поддерживаемые аудиоформаты:

Advanced Audio Coding (aac)
Apple Lossless Audio Codec (alac)
Audio Interchange File Format (aif / aifc / aiff)
Direct Stream Digital Audio (dsf)
Free Lossless Audio Codec (flac)
Matroska (mka / mkv)
Monkey's Audio (ape)
Mpeg Layer 3 (mp3)
MPEG-4 (mp4 / m4a / m4b / m4v / iTunes)
Musepack (mpc)
Ogg Vorbis (ogg)
IETF Opus (opus)
OptimFROG (ofr / ofs)
Speex (spx)
Tom's Audio Kompressor (tak)
True Audio (tta)
Windows Media Audio (wma)
WavPack (wv)
WAV (wav)

Возможности:

Запись ID3v1, ID3v2, APEv2, MP4, WMA-тегов и Vorbis-комментариев для нескольких файлов одновременно.
Полная поддержка Unicode.
Поддержка встроенных обложек в альбомы.
Автоматическое создание и составление плей-листов.
Поддержка рекурсивных подпапок.
Сопоставление полей.
Удаление части тега или всего тега из нескольких файлов.
Переименование файлов на основе информации тегов.
Импорт тегов из имен файлов.
Формат тегов и имен файлов.
Замена символов или слов из тегов и имен файлов.
Регулярные выражения.
Экспорт тегов в форматы, которые выберет пользователь (HTML, RTF, CSV, XML).
Импорт тегов из онлайн-баз данных freedb или Amazon.
Импорт тегов из локальной базы данных freedb.
Поддержка ID3v2.3 (ISO-8859-1 и UTF-16) и ID3v2.4 с помощью UTF-8.

История изменений:

[2018-11-30] REL: VERSION 2.91 (for Windows 10/8.1/8/7/2008/Vista/2003/XP SP3)
---------------------------------------------------------------------------------------------------
[2018-11-26] FIX: Tag Panel sometimes auto-scrolled to the control that had the focus when
activated. (#42206)
[2018-11-24] FIX: Discogs artist and albumartist were wrong for releases where albumartist consists
of multiple artists. (#43641)
[2018-11-24] CHG: modified default file-view columns to display multiple values via
$meta_sep(field,\\) on new installs. (#43651)
[2018-11-23] FIX: reverted fix for multiple occurrences of a mapped field with identical values
were displayed as one. (#43607, #11432)
[2018-11-23] FIX: improved Tag-Panel scrolling behavior when docked horizontally. (#43560)
[2018-11-22] NEW: CDG files are now renamed with corresponding WMA files. (#43547)
[2018-11-22] FIX: CDG files were not renamed with corresponding MP3 files anymore (since v2.90e).
(#43605)
[2018-11-21] FIX: tag source commands else and elseif were treated case-sensitive. #43622
[2018-11-16] FIX: multiple occurrences of a mapped field with identical values were displayed as
one. (#11432)
[2018-11-16] FIX: action replace with regular expressions combined two consecutive dollar signs to
one. (#11970)
[2018-11-16] CHG: scripting language combined two consecutive dollar signs to one.
[2018-11-16] CHG: improved display of window caption for Tag Sources search-by dialog. (#43324)
[2018-11-15] CHG: extended number of actions possibly displayed in actions pop-up menu.
[2018-11-14] FIX: converter 'Filename - Filename' used new directory of previous file in sequence,
even if no new directory was computed for current file. (#11568)
[2018-11-13] FIX: data in ID3v2 UFID frames was interpreted as UTF-8 in some cases. (#4062, #15567)
[2018-11-13] FIX: auto-complete for Tag-Panel fields failed in some special cases. (#9114)
[2018-11-12] CHG: improved handling of FLAC files with multiple METADATA_BLOCK_VORBIS_COMMENT
blocks. (#9155, #10481, #43535)
[2018-11-12] CHG: improved writing performance for Opus files. (#43420)
[2018-11-12] LNG: updated Bulgarian, Czech, and Turkish language files.
[2018-11-12] CHG: renamed Tag-Panel field sizes to large, medium, and small. (#40873)
[2018-11-09] NEW: added default value configuration for Tag Panel fields that is used when multiple
files are selected.
[2018-11-09] CHG: MP4 desc atom is now mapped to DESCRIPTION instead of SUBTITLE to improve
compatibility with other software. (#43507)
[2018-11-08] FIX: files and directories passed via command line to an existing instance were always
added. (#43407)
[2018-11-07] CHG: non-audio files are now ignored from tag writing processes. (#43487)
[2018-11-07] FIX: files without extension were added to file list if loaded via drag'n'drop or
command line. (#19223, #43480)
[2018-11-06] FIX: icons for non-audio files used audio-file icon in file list. (#43480)
[2018-10-15] FIX: auto-numbering wizard did not use given total count of tracks to determine number
of leading zeros. (#43120)
[2018-10-14] FIX: configuration file was not written in some cases if the session was ended through
Windows. (#42287, #42331, #42800)
[2018-10-13] FIX: field MOVEMENTTOTAL was written at subtrack level and is now written at the
parent track level for Matroska.
[2018-10-12] NEW: added copy, cut and paste for individual fields to extended tag dialog. (#19495,
#40816, #41151)
[2018-10-11] FIX: tag sources framework function 'json_select_array' did not convert UTF-8 encoded
data correctly. (#43228)
[2018-10-08] CHG: various UI color changes for improved usability under Windows high-contrast mode
and dark themes.
[2018-10-02] CHG: improved command line parser so that multiple file paths and folder paths are now
supported.
[2018-10-02] FIX: MusicBrainz tag source omitted joinphrases for featuring artists. (#43073)
[2018-09-27] CHG: improved sorting behavior at list of user-defined tools. (#43054)
[2018-09-25] FIX: status bar and tag panel lists showed data from previous selection in some cases.
(#43035)
Полная история версий

О Portable версии:

Портативная версия от разработчика, распаковывается из установщика.