Music
4 data model standards serving music. Every one confirmed against its steward's own site.
| Standard | Steward | Layer | Access | Modernity |
|---|---|---|---|---|
| DDEX | DDEX | Exchange Schema | — | — |
| MEI (Music Encoding Initiative) | Music Encoding Initiative | Exchange Schema | — | — |
| MusicBrainz schema | MetaBrainz Foundation | Information Model | open | 55.9 Modernizing |
| MusicXML | W3C Music Notation Community Group | Exchange Schema | open | 48.1 Legacy |