What is audio metadata?

Audio metadata is descriptive information embedded inside a file. Players and library applications read fields such as title, artist, album, date, genre, track number, comments, and cover artwork.

Tag structures differ between MP3, FLAC, M4A, OGG, and WAV. The editor detects the container and only exposes fields supported by that format workflow.

Edit several audio formats

Update supported ID3, Vorbis Comment, MP4 tag, and limited WAV metadata without changing the audio stream.

Add or replace cover art

Embed JPG or PNG artwork in formats that reliably support attached images.

Edit one file or a batch

Update one file in detail or apply shared artist, album, date, genre, comment, and artwork to up to 10 files.

Preserve audio quality

The audio stream is copied instead of re-encoded while compatible metadata is rewritten.

How to edit audio metadata online

Edit tags and cover art in MP3, FLAC, WAV, M4A, or OGG files, one at a time or in a batch of up to 10.

  1. 1

    Choose single or batch mode

    Edit one file in detail or add up to 10 files that share album-level information.

  2. 2

    Upload the audio

    The editor detects MP3, FLAC, WAV, M4A, or OGG and reads available metadata.

  3. 3

    Update tags and artwork

    Change the text fields and add, replace, or remove compatible cover art.

  4. 4

    Save and download

    Write the metadata to new files and download them individually or as a ZIP in batch mode.

Why edit audio metadata?

Organize a music library

Keep artist and album names consistent so releases group correctly in players.

Add missing cover art

Embed artwork so compatible phones, car systems, desktop players, and media libraries display it.

Prepare a release or demo

Check title, artist, album, year, genre, and track order before sending or publishing files.

Fix a batch of tracks

Apply shared album information while preserving an individual title and track number for every file.

Metadata support by audio format

FormatTag systemText fieldsCover art
MP3ID3BroadYes
FLACVorbis CommentsBroadYes
M4AMP4 atomsBroadYes
OGGVorbis CommentsBroad text fieldsNot in the current editor
WAVRIFF/INFO and compatible tagsLimitedNot in the current editor

Frequently Asked Questions

Does changing metadata affect audio quality?

No. The editor copies the audio stream and rewrites supported tags rather than re-encoding the sound.

The editor supports MP3, FLAC, WAV, M4A, and OGG with format-specific fields.

Yes for MP3, FLAC, and M4A in the current workflow. JPG and PNG are accepted.

Yes. Add up to 10 files and choose which shared fields should replace existing values.

WAV metadata and artwork support is less consistent across players, so the editor limits fields to safer options.

No. Updated files are created as new downloads.