Tranquillity Base > AV Metadata Edit

AV Metadata Edit is an app that allows you to easily edit metadata for MP3's ID3 tags, MOV, MP4, M4A, and M4V.

Supported file formats are only MP3, MOV, MP4, M4A, and M4V.

About Metadata Formats

Key Features

• Batch Editing
• Adding, Deleting, and Rearranging Multiple Artworks
• Auto Sequential Track Numbering
• Editing Location Info (GPS)（in MOV、MP4、M4A、M4V）
• Support for ID3v1 and ID3v2 (versions 2.2, 2.3, 2.4)
• Allows to specify the version of the new ID3v2 to be added.

Supported Metadata Formats

• ID3 Tag（ID3v2）
• ID3 Tag（ID3v1）
• iTunes Metadata
• QuickTime Metadata
• User Metadata

• MP3
• QuickTime Movie (MOV)
• MP4, M4A, M4V

NOTE!

• Please make a backup of your files before using this app.

macOS 14.0 or later

• 1.01 : 2024-12-05
• Fixed an issue where specific image types could not be added as artwork images
• Various improvements and bug fixes
• 1.00 : 2024-07-16
• Released

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