Fixed: • Regression where toolbar items were no longer drawn correctly on macOS versions between macOS 11 and macOS 15. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Changed, Improved & Fixed: • Prevented anything except `text` tracks to be parsed as QuickTime MP4 chapters. • Increased maximum allowed digits for track number at Assign Track Numbers. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Fixed: • Possible crash that could occur when closing or switching views in Tag Sources while search progress was still pending. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Fixed: • Regression where toolbar items were no longer drawn correctly on macOS 10.14.6 and macOS 10.15. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Changed, Improved & Fixed: • Regression where directly editing metadata via the File List did not continue editing when navigating via Return or Tab keys. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • Added support for RF64 WAV files > 4GB. • Added action type to remove "Where From" extended filesystem attributes. • Added support for `file_xattr_where_froms` information field, which contains extended filesystem attribute data describing where the file was obtained from. Changed, Improved & Fixed: • Cover changes made in the Tag Panel were discarded if Extended Tags was used before saving. • Unsaved Tag Panel changes could be ignored when using Cover Search, Tag Sources, Converters, Auto-Numbering, or Actions before saving. • Regression where decimal `BPM` values were no longer truncated to integers when writing MP4 tags, which resulted in a user-defined `TEMPO` field being written. • Disabled the action groups toolbar menu segment if no action groups are available to choose from. • Using text-only toolbar items did not work as expected. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Fixed: • Large integer metadata values were truncated to the preferred storage width when writing MP4 atoms like `ITUNESCATALOGID`. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • Added support for specifying complete file paths for export and playlist filenames. Changed, Improved & Fixed: • Function `SayFormat` from Web Sources Framework did not support the documented optional second parameter. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • Added support for Liquid Glass and other improvements on macOS 26 Tahoe. • Added "Manage Covers…" (⇧⌘C) to the Covers menu, allowing you to add, remove, replace, adjust, and reorder embedded cover art for one or multiple files. • Added "Edit → Covers" menu for cover-related functions. • Added ⇧⌘A keyboard shortcut for adding covers. • Added "View → Quick Look" with keyboard shortcut ⌘Y. • Added "Quick Look" to the context menu. Changed, Improved & Fixed: • Fixed an issue where Quick Look failed due to a sandboxing error if files were not explicitly opened via "File → Open". • Fixed a regression where unknown MP4 atoms were removed during rewrites if the configuration option "Settings → Advanced → Reuse unmodified MP4 atoms" was not enabled. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • Added support for cover-only search via Tag Sources. • Added an advanced configuration option to reuse unmodified ID3v2 frames. • Added an advanced configuration option to reuse unmodified MP4 atoms. • Added an advanced configuration option to use a single MP4 atom for multiple values. • Added support for MP4 H.266 and VP9 video codecs. • Added support for creating multiple field values using the multiple fields delimiter `\\` at action Import Tag Fields. Changed, Improved & Fixed: • Folder separator / in field values created folders when renaming files based on tags in some cases. • Folders ending with a supported file extension were listed as pseudo-files in the File List. • Regression where validation for MP4 data atoms of type UTF-8 was too strict and did not allow trailing NULLs anymore. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • Added Ukrainian localisation. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Changed, Improved & Fixed: • Writing MP4 tags to specific fragmented/streaming MP4 files is no longer refused. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Fixed: • Fixed cover thumbnails with width greater than height could overlap in the next File List column. • Fixed writing MP4 tags to specific fragmented/streaming MP4 files corrupted the file and now simply refuses to tag the file. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • Added a "Customize…" entry to the context menu when right-clicking the File List column header. • Added a configuration option to change drag-and-drop behaviour to add files to the File List by default. • Added keyboard shortcut ⌘↓ to show the history helper menu when the focus is on the input field. • Added keyboard shortcut ⌘+ to show the placeholder helper menu when the focus is on the input field. • Added keyboard shortcut ↓ to show the history and placeholder drop-down menus when the focus is on the menu buttons. • Added wildcard support * and ? at action "Import Cover". • Added placeholder support when setting descriptions via action "Set Cover Properties". • Added support for user-defined cover filename presets for saving artwork from the Tag Panel. • Added a "Reset to defaults" option in Preferences. • Added support for removing history entries for the "Replace" and "Replace with Regular Expression" actions. • Added support for exporting and importing action groups. • Added the `$list()` scripting function. • Added an option to include or exclude subfolders when loading files. • Added support for managing secure folder access in "Settings → General". • Added the `Insert`, `SayVar`, `Use`, and `UseFormat` commands to the Web Sources Framework. • Added support for sorting tracks and files by clicking table columns in the Tag Sources results dialog. • Added Russian localisation. Changed, Improved & Fixed: • Preserved selection when sorting list of Tag Sources search results. • Visualised placeholders for fields "Value", "Field", and "Sort by" in "Settings → File List". • Added format-string helper menus for fields "Value", "Field", and "Sort by" in "Settings → File List". • Updated `json_select_array` in the Web Sources Framework to support JSON arrays as an unnamed root element. • Improved control widths in "Settings → Export". • Fixed an issue where the Tag Sources tracks table occasionally reset its size. • Fixed an issue where informational properties (height, width, and color depth) were not written for FLAC pictures. • Fixed incorrect bitrate reporting for very short MP3 tracks (under one second). If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Changed, Improved & Fixed: • MP4 `mean` atoms with uncommon namespaces were no longer displayed (since v1.9.7). • Minor adjustments to function `SayFormat` from Web Sources Framework. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • Added `mp4_creation_time`, `mp4_creation_time_raw` , `mp4_modification_time`, and `mp4_modification_time_raw` information fields to display MP4 `mvhd` creation and modification dates. • Added scripting function `$dedup(x,y,c)` to remove duplicated strings from `x`, separated by `y`, optionally using case-insensitive comparison if `c` is set to `1`. • Added function `SayFormat` to Web Sources Framework • Added support for importing `COMPOSER` from extra artist role `Music-By` for Discogs Tag Sources. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • Added support for Traditional Chinese localisation. Changed, Improved & Fixed: • Performance improvements at **Convert → Text - Tag** with large amounts of text. • Enabled option to replace invalid NTFS characters also replaced slash character `/` in `%_folderpath` when constructing file names via **Convert → Tag - Filename**. • Scrolling to the end of a Tag Panel field with content exceeding the visible range wasn't possible via Cmd+Right Arrow after saving tags. • Premature end of processing Tag Sources when condition for while loops wasn't satisfied. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Changed, Improved & Fixed: • MP4 `gnre` atom for `GENRE` used a type identifier that was incompatible with Apple Music so that "Unknown Genre" was displayed instead of the actual genre (since v1.9.7). If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • App icon for macOS 26 Tahoe including dark, tinted, and clear variants. Changed, Improved & Fixed: • MP4 fields `TOTALTRACKS` and `TOTALDISCS` were not written, if accompanied `TRACK` and `DISC` were not changed (since v1.9.7). If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Changed, Improved & Fixed: • Added a workaround for an issue where toolbar symbols did not immediately update their enabled state on macOS 26 Tahoe when the File List selection was changed using the mouse. • Save toolbar button and menu item are now always enabled when files are selected. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

New: • Added Remove Tag toolbar icon (available via Customize Toolbar...). Changed, Improved & Fixed: • Use the parent directory in File → Open... if the last opened directory is no longer available. • Added tag version display to Extended Tags when viewing individual files. • Modified Extended Tags column sizing so the Field column only uses the necessary width. • Adjusted control sizes for compatibility with an upcoming version of macOS. • Internal changes to ensure fields for format strings work with an upcoming version of macOS. • When a Nero tag needs to be written for MP4, a minimal version is now used without duplicating other global metadata. • Scripting function `$num(x,y)` did not preserve a negative sign for the first parameter. If you like Mp3tag, I'd greatly appreciate a rating or review here on the Mac App Store. It helps a lot and supports me as an Indie developer. Thanks a lot! — Florian

Changed, Improved & Fixed: • After opening Quick Look with the space bar, you can now navigate to the previous or next file using the up and down arrow keys without needing to refocus the file list. • Tag Sources functions `SayNextNumber`, `SayDate`, and `SayDuration` were too forgiving on some inputs. If you like Mp3tag, I'd very much appreciate a rating or even a review here on the Mac App Store. It helps a lot and support me as an Indie developer. Thanks a lot! — Florian

Fixed: • Previous inputs for *Original* and *Replace* were not stored in dropdown-history menus for action *Replace*. • Previous inputs for *Regexp* and *Replace* were not stored in dropdown-history menus for action *Replace with Regular Expression*. • Some dropdown-history menus used a font different from the regular system font. • Using a negative parameter at Tag-Sources function `SayNChars` did not work correctly. • If the search string used for Tag-Sources function `FindInLine` was not found, the internal index was at the last character of the line instead of past the last character of the line. If you like Mp3tag, I'd very much appreciate a rating or even a review here on the Mac App Store. It helps a lot and support me as an Indie developer. Thanks a lot! — Florian

Fixed: • Files located within folders that share the same name as the file were not handled correctly. If you like Mp3tag, I'd very much appreciate a rating or even a review here on the Mac App Store. It helps a lot and support me as an Indie developer. Thanks a lot! — Florian

New: • Added scripting function `sort` to sort parts of a given string delimited by a given delimiter string. • Added Matroska mappings for `CATALOGNUMBER`, `ENCODERSETTINGS`, `TVEPISODE`, `TVNETWORK`, `TVSEASON`, and `TVSHOW`. • Added using Discogs Release ID from clipboard when searching via Discogs Release ID Tag Source. • Added option to stop, skip, and retry with apply to all on errors when deleting files. Changed, Improved & Fixed: • Added deletion of files if trashing is not supported by the underlying file system. • Changed to use T=50 Album als default target type for MKV Matroska video files. • Improved calculation of bitrate for CBR MP3 files with a Xing Info header. • Added removing of trailing empty data that is not part of the RIFF file structure when saving WAV files. • Fixed error when writing WAV files that have trailing garbage data that is not part of the RIFF file structure. • Updated Danish localization. If you like Mp3tag, I'd very much appreciate a rating or even a review here on the Mac App Store. It helps a lot and support me as an Indie developer. Thanks a lot! — Florian