mutation {
  MergeMusicRecordingAudio(
    from: {identifier: "d3f968f4-90cd-4764-93bc-6fadcc2a35e6"}
    to: {identifier: "b10ac895-beb8-489e-8168-3e786d1aeb0e"}
  ) {
    from {
      identifier
    }
    to {
      identifier
    }
  }
}