{
  "video": "6_3.mp4",
  "task": "6_3",
  "instruction_index": 2,
  "total_instructions_for_video": 2,
  "instruction": {
    "category_label": "joint",
    "category": "J6",
    "operation": "J6.2 Scene Migration",
    "prompt_en": "Change the indoor setting to a bustling outdoor market stall; add ambient sounds of street vendors and occasional vehicle noises, while keeping the parrot's actions and toy sounds prominent.",
    "audio_label": {
      "audio_op": "replace",
      "sound_type": "ambient",
      "edit_aspect": "scene"
    },
    "difficulty": {
      "d1_object_localization": "easy",
      "d1_reason": "The instruction involves a global scene migration, which affects the entire visual background rather than a specific object.",
      "d2_audio_complexity": "complex",
      "d3_cross_modal_linkage": "explicit",
      "d3_reason": "The instruction explicitly describes both a visual change of the scene and the addition of specific ambient audio elements."
    }
  }
}