{
  "title": "展厅解说声忽大忽小，怎样用同一口径比较音频响度",
  "evidence_type": "synthetic-not-field-measurement",
  "date": "2026-10-23",
  "required_deliverable": "同一分析工具下的响度、峰值和人工试听记录",
  "fields": [
    "asset_id",
    "integrated_lufs",
    "lra_lu",
    "true_peak_dbtp",
    "tool_version",
    "listen_position",
    "judgement"
  ],
  "sample_rows": [
    [
      "SYN-A",
      -20,
      5,
      -3,
      "not-measured",
      "P1",
      "synthetic"
    ],
    [
      "SYN-B",
      -16,
      6,
      -1,
      "not-measured",
      "P1",
      "synthetic"
    ]
  ],
  "unmeasured": "未提供或分析真实音频、未现场试听；表内LUFS和dBTP是明确合成数字，实际命令输出待补。"
}