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TagQt is a powerful desktop application for editing audio file metadata, supporting MP3, FLAC, OGG, M4A, and WAV formats. Built with Python and PySide6, it provides a clean, modern interface with extensive batch editing capabilities.

What is TagQt?

TagQt is designed for music enthusiasts and professionals who need to manage large audio collections. Whether you’re cleaning up metadata for a personal library or preparing files for distribution, TagQt offers both single-file precision and bulk operation efficiency.

Key features

Comprehensive metadata editing

Edit title, artist, album, year, genre, track/disc numbers, and extended tags including BPM, key, ISRC, publisher, and comments

Global edit mode

Batch edit multiple files simultaneously with a dedicated UI that applies changes to all selected files at once

Cover art management

Fetch album artwork from online sources, load from local files, and automatically resize covers to optimize file size

Lyrics support

Fetch synchronized lyrics automatically, load from files, or romanize non-Latin scripts using Koroman

Auto-tag with MusicBrainz

Automatically lookup and apply metadata from the MusicBrainz database for accurate tagging

File operations

Batch rename files based on metadata templates and re-encode FLAC files with FFmpeg integration

Supported audio formats

TagQt supports the following audio formats for metadata editing:
  • MP3 - MPEG Audio Layer III with ID3 tags
  • FLAC - Free Lossless Audio Codec with Vorbis comments
  • OGG - Ogg Vorbis with Vorbis comments
  • M4A - MPEG-4 Audio with iTunes-style tags
  • WAV - Waveform Audio File Format
TagQt uses the Mutagen library for audio file handling, ensuring robust support across all formats.

User interface highlights

Modern dark theme

TagQt features a beautiful dark theme with extensive PySide6 styling, providing a comfortable editing experience during long sessions. A light theme is also available for those who prefer it.

Smart filtering

Quickly filter your file list by filename, title, artist, or album using the built-in search box. The filter works across all metadata fields to help you find exactly what you need.

Multiple view modes

Organize your files by:
  • File - Simple list of all files
  • Album - Grouped by album name
  • Artist - Grouped by artist
  • Album Artist - Grouped by album artist

Keyboard shortcuts

Accelerate your workflow with shortcuts like Ctrl+S to save, Ctrl+O to open folders, and Ctrl+K for the command palette.

Next steps

Installation

Get started with installation instructions and system requirements

Quick start

Learn the basics with our step-by-step quick start guide

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