{
  "video_id": "jNQXAC9IVRw",
  "file_path": "video_storage/audio/jNQXAC9IVRw.mp3",
  "file_size_mb": 0.44,
  "download_date": "2025-08-27T04:26:39.428810",
  "format": "mp3",
  "quality": "192kbps",
  "model_used": "small",
  "device": "cpu",
  "duration_seconds": 19.006,
  "duration_formatted": "0:19"
}