{
  "demo_files": [
    {
      "id": "yuri_kizaki",
      "display_name": "Yuri Kizaki",
      "filename": "Yuri_Kizaki.mp3",
      "language": "ja",
      "description": "Japanese audio message about website communication",
      "duration": "00:00:32",
      "url": "https://www.mitsue.co.jp/service/audio_and_video/audio_production/media/narrators_sample/yuri_kizaki/03.mp3"
    },
    {
      "id": "film_podcast",
      "display_name": "Film Podcast",
      "filename": "Film_Podcast.mp3",
      "language": "fr",
      "description": "French podcast discussing various films and cinema",
      "duration": "00:03:50",
      "url": "https://www.lightbulblanguages.co.uk/resources/audio/film-podcast.mp3"
    },
    {
      "id": "tamil_interview",
      "display_name": "Tamil Wikipedia Interview",
      "filename": "Tamil_Wikipedia_Interview.ogg",
      "language": "ta",
      "description": "Discussion on Tamil Wikipedia and collaborative knowledge sharing (Note: Will use mBART50 fallback)",
      "duration": "00:36:17",
      "url": "https://upload.wikimedia.org/wikipedia/commons/5/54/Parvathisri-Wikipedia-Interview-Vanavil-fm.ogg"
    },
    {
      "id": "car_trouble",
      "display_name": "Car Trouble",
      "filename": "Car_Trouble.mp3",
      "language": "hi",
      "description": "Conversation about waiting for a mechanic and basic assistance",
      "duration": "00:00:45",
      "url": "https://www.tuttlepublishing.com/content/docs/9780804844383/06-18%20Part2%20Car%20Trouble.mp3"
    }
  ],
  "settings": {
    "demo_audio_dir": "demo_audio",
    "demo_results_dir": "demo_results",
    "auto_preprocess": true,
    "max_concurrent_downloads": 2,
    "download_timeout": 300
  }
}