Issues

• ASF: StreamPropertiesObject decodes every stream as WAVEFORMATEX, so a video stream overwrites info.bitrate / channels / sample_rate

  bug
  quodlibet/mutagen#732 · Filter by author SimplicityGuy opened on Oct 5, 2026

• Getting possibly redundant commentary field when using mid3iconv

  quodlibet/mutagen#731 · Filter by author sunshinespecialist opened on Sep 30, 2026

• RF64 WAV support

  quodlibet/mutagen#730 · Filter by author mrpapersonic opened on Sep 20, 2026

• Issue when saving FLAC files backed by file.like object

  quodlibet/mutagen#729 · Filter by author sam-d opened on Sep 18, 2026
  2

• Request Back Support for old Python 3.7, 3.8, 3.9

  quodlibet/mutagen#720 · Filter by author cybersnow02 opened on Jul 8, 2026
  3

• Move away from distutils/setuptools

  quodlibet/mutagen#714 · Filter by author lazka opened on Jun 24, 2026
  5

• Remove _BitPaddedIntForPicard

  quodlibet/mutagen#711 · Filter by author lazka opened on Jun 18, 2026

• Tagging help

  question
  quodlibet/mutagen#697 · Filter by author rjschwei opened on Dec 11, 2025
  1

• Tolerate multiple VORBIS_COMMENT blocks in FLAC files (read tags from later blocks if the first is empty)

  enhancement
  Feature

  quodlibet/mutagen#692 · Filter by author aaronk6 opened on Nov 7, 2025

• Type tag properly

  quodlibet/mutagen#685 · Filter by author sakgoyal opened on Aug 29, 2025
  2

• Xtra Atom Metadata in MP4

  quodlibet/mutagen#681 · Filter by author UntypedLetter opened on Jun 28, 2025

• Include support for reading of WavPack MD5 signature of raw audio data

  enhancement
  Feature

  quodlibet/mutagen#671 · Filter by author audiomuze opened on Jan 26, 2025
  2

• Some mp3 files seems corrupted after writing ID3 tags

  quodlibet/mutagen#666 · Filter by author tyctor opened on Nov 26, 2024
  2

• Multiple sets of ID3 GEOB tags with the same key

  quodlibet/mutagen#662 · Filter by author Christilut opened on Nov 7, 2024

• COMM not saved in id3v1 tag

  Bug

  quodlibet/mutagen#660 · Filter by author rodxavier opened on Jul 10, 2024

• struct.error While assembling a wav file with fresh added tags.

  quodlibet/mutagen#654 · Filter by author es3n1n opened on Jun 28, 2024
  3

• mid3v2 crashes with "UnicodeEncodeError: surrogates not allowed" on files with accented characters in the filename

  quodlibet/mutagen#648 · Filter by author martinwguy opened on May 20, 2024
  2

• Writing Library Tag

  enhancement
  Feature

  quodlibet/mutagen#644 · Filter by author Abhi5033 opened on Mar 14, 2024
  2

• Errors with opus files previously tagged with picard/mutagen

  quodlibet/mutagen#643 · Filter by author iconoclasthero opened on Mar 3, 2024
  5

• Please use built-in enums

  enhancement
  Feature

  quodlibet/mutagen#642 · Filter by author andrewvaughan opened on Feb 27, 2024
  1

• EasyID3 is not used for wav files

  enhancement
  quodlibet/mutagen#632 · Filter by author dolkow opened on Sep 29, 2023
  1

• ffmpeg + ogg vorbis: header remain warning

  quodlibet/mutagen#617 · Filter by author rmeissn opened on Jun 19, 2023
  1

• Help with implementing ID3v3.2 spec in dart

  question
  quodlibet/mutagen#608 · Filter by author velia-vito opened on May 14, 2023

• Add support for Audiobooks (.m4b) tags to EasyMP4

  enhancement
  Feature

  quodlibet/mutagen#606 · Filter by author Emasoft opened on Apr 29, 2023

• Performance on NFS-mounted files much helped by specifying buffering

  quodlibet/mutagen#587 · Filter by author medoc92 opened on Dec 24, 2022
  1