{
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    },
    "length": {
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      "old": "02:39:38"
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    "md5": {
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    },
    "pregap": {
      "new": "00:02:00",
      "old": "00:01:74"
    },
    "sectors": {
      "new": "11964",
      "old": "11963"
    },
    "sha_1": {
      "new": "5164e75e528bbee0f9830f82006a5d0fca90847d",
      "old": "53cfba860c7dc05ed28c5433b7bc7bddb4d28201"
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    }
  }
}