{
  "sample_id": "sample_0008",
  "scene_caption": "A small rehearsal room shows a singer and keyboard player surrounded by a red guitar, black speaker, and yellow notebook.",
  "story": "The group is between takes, listening for the next cue. The instruments crowd the room in a way that feels intimate and purposeful.",
  "background": "Cozy music practice room, dark acoustic wall panels, amber lamps, polished floor.",
  "style": "photorealistic",
  "canvas_size": [
    1024,
    1024
  ],
  "subjects": [
    {
      "name": "singer_green_shirt",
      "is_person": true,
      "sub_caption": "adult with short brown hair, light skin, green shirt, standing near a microphone",
      "intended_bbox": [
        0.14,
        0.16,
        0.38,
        0.87
      ],
      "ref_style": "professional_portrait",
      "ref_prompt": "adult singer with short brown hair, light skin, green shirt",
      "color": [
        60,
        137,
        85
      ],
      "accent": [
        128,
        178,
        144
      ],
      "kind": "box",
      "skin": [
        219,
        169,
        128
      ],
      "hair": [
        83,
        55,
        39
      ]
    },
    {
      "name": "keyboard_player_black_vest",
      "is_person": true,
      "sub_caption": "adult with long curly hair, medium brown skin, black vest, leaning toward keys",
      "intended_bbox": [
        0.57,
        0.22,
        0.85,
        0.89
      ],
      "ref_style": "everyday_candid",
      "ref_prompt": "adult keyboard player with long curly hair, medium brown skin, black vest",
      "color": [
        38,
        40,
        43
      ],
      "accent": [
        164,
        164,
        164
      ],
      "kind": "box",
      "skin": [
        137,
        88,
        62
      ],
      "hair": [
        28,
        24,
        22
      ]
    },
    {
      "name": "red_electric_guitar",
      "is_person": false,
      "sub_caption": "red electric guitar on a stand crossing the lower middle of the room",
      "intended_bbox": [
        0.35,
        0.42,
        0.6,
        0.77
      ],
      "ref_style": "studio_product",
      "ref_prompt": "red electric guitar with dark pickguard",
      "color": [
        187,
        42,
        50
      ],
      "accent": [
        210,
        116,
        121
      ],
      "kind": "instrument"
    },
    {
      "name": "black_speaker_cabinet",
      "is_person": false,
      "sub_caption": "black rectangular speaker cabinet near the back left wall",
      "intended_bbox": [
        0.05,
        0.49,
        0.24,
        0.78
      ],
      "ref_style": "closeup_macro",
      "ref_prompt": "black speaker cabinet with textured grille",
      "color": [
        35,
        37,
        38
      ],
      "accent": [
        105,
        108,
        110
      ],
      "kind": "box"
    },
    {
      "name": "yellow_notebook",
      "is_person": false,
      "sub_caption": "yellow spiral notebook lying open on the floor near the front",
      "intended_bbox": [
        0.58,
        0.68,
        0.8,
        0.84
      ],
      "ref_style": "flatlay_topdown",
      "ref_prompt": "yellow spiral notebook with blank pages and no writing",
      "color": [
        229,
        192,
        63
      ],
      "accent": [
        238,
        214,
        130
      ],
      "kind": "book_stack"
    }
  ]
}