- ID3
- VorbisComment
- OggOpus (in addition to Vorbis Comment spec)
- RFC 7845 - Ogg Encapsulation for the Opus Audio Codec
- APE-Tags
- Matroska | Tag Specifications
- ASF / WMA
- MP4: See iTunes Metadata Format Specification (local copy only, was available at https://developer.apple.com/, couldn't find it the last time I checked)
- RIFF Tags / Resource Interchange File Format: INFO List Chunk / Multimedia Programming Interface and Data Specifications 1.0
- Picard
- JAudiotagger
- MP3Tag
- Kid3
- Yate Tag Mapping Table
- MediaMonkey
- MusicBee
- Kodi - Music Files & Tagging
- Kodi - Video file tagging
- Quod Libet - Tag Formats & Spec Deviations
- SlimServerSupportedTags - SqueezeboxWiki
- Foobar2000:ID3 Tag Mapping - Hydrogenaudio Knowledgebase
- Protocol — Music Player Daemon 0.21.2 documentation
- Tag Mapping - Hydrogenaudio Knowledgebase
- Metadata Matrix – Pioneer DJ
- Windows
Comparisson Picard / JAudiotagger
Roon Knowledge Base - File Tag Best Practice
Roon Knowledge Base - Roon Vs Tags