{
  "date": "2026-11-06",
  "origin": "Original authored dialogue, synthesized locally with installed system voices, not real people or private recordings.",
  "file": "dialogue.wav",
  "bytes": 456006,
  "sha256": "da25d9254396567814825992d87f6972cd5fcf63adee32bef5f5a8b6e1d1acd5",
  "sample_rate": 16000,
  "frames": 227981,
  "duration_seconds": 14.2488125,
  "channels": 1,
  "inter_turn_pause_frames": 5600,
  "turns": [
    {
      "speaker": "Voice A",
      "synthetic_voice": "Microsoft Zira Desktop",
      "reference_text": "Can we move the review to Friday?",
      "start_frame": 0,
      "end_frame": 43825,
      "start_seconds": 0.0,
      "end_seconds": 2.7390625
    },
    {
      "speaker": "Voice B",
      "synthetic_voice": "Microsoft Huihui Desktop",
      "reference_text": "Yes, but please send the notes first.",
      "start_frame": 49425,
      "end_frame": 117979,
      "start_seconds": 3.0890625,
      "end_seconds": 7.3736875
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    {
      "speaker": "Voice A",
      "synthetic_voice": "Microsoft Zira Desktop",
      "reference_text": "I will send them this afternoon.",
      "start_frame": 123579,
      "end_frame": 165646,
      "start_seconds": 7.7236875,
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    {
      "speaker": "Voice B",
      "synthetic_voice": "Microsoft Huihui Desktop",
      "reference_text": "Then I can review the final draft.",
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  "scope": "Authored source-turn boundaries from generated PCM frame counts, not detected speaker boundaries or model subtitle timestamps."
}