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:

[2018-03-29] REL: VERSION 2.87a (for Windows 10/8.1/8/7/2008/Vista/2003/XP SP3)
------------ -------------------------------------------------------------------------------------
[2018-03-29] FIX: LAME encoder version had invalid trailing character in some cases. (#41241)
------------ -------------------------------------------------------------------------------------
[2018-03-29] REL: VERSION 2.87 (for Windows 10/8.1/8/7/2008/Vista/2003/XP SP3)
------------ -------------------------------------------------------------------------------------
[2018-03-25] FIX: MusicBrainz multi-disc releases were not parsed correctly.
[2018-03-23] CHG: improved mapping of Matroska tag fields.
[2018-03-23] LNG: updated Bulgarian, Catalan, Czech, Hebrew, Hungarian, Italian, Portuguese-Brazil
and Spanish language files.
[2018-03-22] FIX: failed to write tags to Matroska files where SeekHead could not be directly
expanded. (#40933)
[2018-03-19] FIX: navigating with tab key on tag panel did not scroll in case input field was
outside the visible region. (#41132)
[2018-03-19] FIX: check for updates did not work on some systems (since v2.86f).
[2018-03-18] FIX: tooltips for Tag Panel input fields did not display ampersand characters.
(#41114)
[2018-03-18] FIX: uncommitted changes to the filter text in manual filtering mode gave unexpected
filter result when re-enabling the filter. (#41116)
[2018-03-18] CHG: reverted change from v2.86f where language identifier and description were not
displayed for UNSYNCEDLYRICS if both are default ('eng' and empty). (#41109)
[2018-03-17] CHG: updated internally used libraries.
[2018-03-15] NEW: added option to enable/disable auto-applying filter to filter helper menu.
(#41013)
[2018-03-14] CHG: don't display language identifier and description for UNSYNCEDLYRICS if both are
default ('eng' and empty).
[2018-03-14] FIX: saving UNSYNCEDLYRICS for ID3v2 omitted text if pipe symbol occurred in lyrics
text. (#11617)
[2018-03-12] CHG: files that were moved are now kept in file list independent of the target
location. (#19786)
[2018-03-12] FIX: keyboard shortcuts Ctrl+N and Ctrl+Shift+N did not commit change while in
file-list editing mode.
[2018-03-12] FIX: keyboard shortcut Ctrl+S for saving tag-panel contents was active in file-list
editing mode and discarded input. (#19760)
[2018-03-11] FIX: another runtime error when performing drag'n'drop from external applications.
[2018-03-09] FIX: WAV files > 2GB could not be tagged. (#40989)
[2018-03-09] FIX: some links in about dialog were broken. (#40978)
[2018-03-04] FIX: installation mode could not be changed via keyboard.
[2018-02-27] FIX: runtime error when editing in file list in some cases (since 2.86c).
[2018-02-27] FIX: UI became unresponsive in case many operations were executed via tag write or
actions. (#40907, #40923)
[2018-02-26] FIX: runtime error when performing sequential drag'n'drop from multiple applications.
[2018-02-26] FIX: runtime error when adding cover via extended tag dialog when underlying files
have been replaced.
[2018-02-21] FIX: auto-save did not remove varied cover art when removed via tag panel. (#40836)
[2018-02-21] FIX: runtime error when changing library settings while performing other file
operations. (#40797)
[2018-02-20] FIX: scripting function $strstr did return nothing instead of 0 if the search string
wasn't found. (#19637)
[2018-02-19] FIX: runtime error when performing undo via keyboard shortcut while in-place editing
in the file list.
[2018-02-18] NEW: placeholder %_tool% for MP3 now contains used LAME encoder version (if present).
[2018-02-17] CHG: reimplemented MP3 audio info parsing.
[2018-02-15] FIX: fields absent from a subset of files were erroneously shown as present and
identical at extended tag dialog in some cases.
[2018-02-12] FIX: anything else than lower-case %_filename% did not allow column-editing when used
in column configuration. (#19797)
[2018-02-04] FIX: cover mimetypes were not parsed for APEv2 tags in some cases (since 2.86).
(#19754)
[2018-01-27] NEW: added MusicBrainz tag source for search via album name based on MusicBrainz.org
XML Web Service v2. (#19714, #19721)
[2018-01-27] NEW: added MusicBrainz cover-only tag source for search via album name based on
MusicBrainz.org XML Web Service v2.
[2018-01-26] FIX: runtime error when reading malformed APEv2 cover that has no cover-data.
Полная история версий

О портативной версии:

Портативная версия от разработчика, распаковывается из установщика.