{
  "annotations": [
    {
      "annotation_metadata": {
        "curator": {
          "name": "Hendrik Schreiber",
          "email": "hs@tagtraum.com"
        },
        "annotator": {},
        "version": "2.0",
        "corpus": "GiantSteps Tempo",
        "annotation_tools": "crowdsourced, web-based experiment",
        "annotation_rules": "Hendrik Schreiber, Meinard M\u00fcller: \"A Crowdsourced Experiment for Tempo Estimation of Electronic Dance Music\", Proc. of the 19th Conference of the International Society for Music Information Retrieval (ISMIR'18), Sept. 2018, Paris, France.",
        "validation": "http://www.cp.jku.at/datasets/giantsteps/",
        "data_source": "crowdsource"
      },
      "namespace": "tempo",
      "data": [
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          "time": 0.0,
          "duration": 120.0,
          "value": 139.0,
          "confidence": 0.9076923076923077
        },
        {
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          "duration": 120.0,
          "value": 151.0,
          "confidence": 0.09230769230769231
        }
      ],
      "sandbox": {},
      "time": 0,
      "duration": null
    }
  ],
  "file_metadata": {
    "title": "1753073.LOFI",
    "artist": "",
    "release": "",
    "duration": 120,
    "identifiers": {},
    "jams_version": "0.2.0"
  },
  "sandbox": {}
}