{
  "fileFormatID": 1761,
  "formatName": "RIFF-based MIDI",
  "version": null,
  "formatDescription": "The RIFF-based MIDI file format was created by Microsoft Corporation in 1991. The file is a RIFF container holding a MIDI file which may also include a sound bank.",
  "releaseDate": null,
  "binaryFileFormat": null,
  "formatNote": null,
  "lastUpdatedDate": "14 Aug 2023",
  "formatProvenance": "08/2023 (v.113) - Added priority over fmt/1886 (Resource Interchange Format (RIFF)). Submitted by New York Public Libraries and Preservica.",
  "formatSourceDate": "14 Sep 2016",
  "formatDisclosure": null,
  "formatEnvironment": null,
  "formatRisk": null,
  "formatAliases": null,
  "formatTypes": "Audio",
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "fmt/956",
      "identifierType": "PUID"
    }
  ],
  "internalSignatures": [
    {
      "signatureID": 1313,
      "name": "RIFF-based MIDI",
      "note": "BOF: RIFF{4}RMID\r\nFormat description: https://www.aelius.com/njh/wavemetatools/doc/riffmci.pdf",
      "byteSequences": [
        {
          "positionType": "Absolute from BOF",
          "offset": 0,
          "maxOffset": 0,
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          "byteSequenceID": 1588
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    {
      "externalSignature": "rmi",
      "signatureType": "File extension"
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  ],
  "relationships": [
    {
      "relationshipType": "Has priority over",
      "relatedFormatID": 2741,
      "relatedFormatName": "Resource Interchange File Format (RIFF)",
      "relatedFormatPUID": "fmt/1886"
    }
  ],
  "supportedBy": [
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  ],
  "developedBy": [
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  ],
  "submittedBy": [
    1
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}