mutation {
  CreateMusicComposition(
title: "Das Lied von der Erde: I. Das Trinklied vom Jammer der Erde"
        contributor: "https://musicbrainz.org"
        creator: "https://www.upf.edu"
        format: "text/html"
        subject: "Music Composition"
        source: "https://musicbrainz.org/work/ff15c2ab-0775-3757-975a-331357299635"
        inLanguage: "de"
        name: "Das Lied von der Erde: I. Das Trinklied vom Jammer der Erde"
        description: "First composition of a song-cycle by Mahler"
        position: 1
        language: de
) {
identifier
}
}