MusicBrainz Database/Schema

From MusicBrainz Wiki



Same as our current artist entity, but with new "country" and "genre" attributes.

Artist Credit

List of artists, variations of artist names and pieces of text to join the artist names. Examples:

  • "Queen & David Bowie" -- two artists ("Queen" and "David Bowie"), no name variations, joined with " & "
  • "Jean-Michel Jarre*" -- one artist ("Jean Michel Jarre"), name variation "Jean-Michel Jarre"

Release Group

Represents an abstract "album" entity. Technically it's a group of releases, with a specified type. The type is the same as current release type. Examples:


Real-world release object you can buy in your music store. It has release date and country, list of catalog number and label pairs, packaging type and release status. Example:

  • 1984 US release of "The Wall" by "Pink Floyd", release on label "Columbia Records" with catalog number "C2K 36183" and UPC "074643618328", it's an official release and comes with two CDs in jewel case.


Piece of physical media, included in a release. It has information about the format, position in the release and an optional title. Example:

  • CD1 of the 1984 US release of "The Wall" by "Pink Floyd"
  • CD2 of the 2005 UK release of "Aerial" by "Kate Bush", named "A Sky of Honey"


Simple list of tracks, tracklists are used by mediums.

Tracklist Track

This object is not visible to users on it's own, only in the context of a tracklist. It contains a link to a track, title, artist credit and the position on the tracklist.


Represents the "master" track. Has title, artist credit, duration, list of PUIDs and ISRCs.


Same as our current label entity.