Open Source C++ File Tagging Software

IDTE is a full-featured tag editor for Windows that supports tagging of FLAC, APE, ID3v1.x/2.x, WMA, Lyrics, and Vorbis metadata in audio files. It also includes a powerful audio player with support for 40+ lossy and lossless formats, including FLAC, ALAC, OGG, APE, MP3, and more. IDTE offers a wide range of advanced features: • Rename files using tag information • Export and manage tag data • Create and manage playlists • Search online for missing or incomplete tags • Fetch lyrics and album artwork • Full CUE sheet support • Batch processing and multi-file editing • SFX, visualizations, and more A new, minimalistic version of IDTE is also available for download: https://sourceforge.net/projects/idte ⚠️ Important Notice Tagging MP4 video files and WAV audio files using IDTE is not recommended. WAV tag support is ambiguous and inconsistently handled across players (see: http://wiki.audacityteam.org/wiki/WAV).

Qoobar - Audio Tagger for Classical Music. It can - Edit ID3v2.4, Xiph.org, APE, ASF tags. - Rename files and fill in tags. - Work with groups of files. - Insert chars with diacritics.

This is a simple application to bookmark/tag your folder/file. Filesystem will not be affected. You can add tag by directly right clicking the folder/file. For searching, approximate word matching is used. Files/folders will be sorted for required tags and the most matching will come on the top. For tagging websites, right now, you have to copy paste path. Plugin/extension for web-browsers need to be done.

mtag (Music Tagger) is a command line id3v1~v2.4 and ogg/flac tag editor. With mtag, you can `list/modifiy/delete' almost all fields (id3 picture frame, lyrics ...) of id3/ogg/flac tags and `write tags/rename files' by pattern matching

A portable, cross-platform desktop file tagging and meta-data indexing system with console and GUI interfaces.

Command-line toolset for extracting text from files (documents, images, archives) into SQLite with OCR support. Simple, expandable, one shell script only.

id3tagr is an open-source GPL-licensed tagger for MP3 files. It looks up MP3s in the online MusicBrainz database and automatically tags them with the proper ID3v2 tags.