{
  "shot": {
    "type": "single",
    "shot_size": "overhead medium-wide easing to medium",
    "camera_motion": "One continuous overhead dolly-arc: slow push-in while orbiting clockwise ~20°; no other moves.",
    "lens": "50mm equivalent",
    "aperture": "f/4",
    "shutter": "1/48",
    "iso": 200,
    "filters": "Circular polarizer at 50% to balance glare and subsurface visibility",
    "notes": "Naturalistic exposure; highlight rolloff on specular ripples."
  },
  "subject": "Two adult mandarin ducks (a pair of yuan-yang). Male with vivid orange, emerald, and cream plumage; female with subtle gray-brown and white eye-ring. Both graceful, healthy, and bonded.",
  "scene": "Tranquil pond under open shade; water surface deep indigo from sky reflection. Sakura petals scattered across; two unopened lotus buds at opposite corners; faint stones visible below surface.",
  "visual_details": [
    {
      "t": "0.0–2.5s",
      "beat": "Approach. Petals drift; ripples spread gently. The pair of mandarin ducks paddle in from opposite edges, beginning a soft clockwise rotation. Webbed feet create subtle V-wakes steering petals aside."
    },
    {
      "t": "2.5–5.5s",
      "beat": "Playful dance: synchronized arcs. They cross paths near the center, nearly brushing beaks, then circle outward again. Male turns slightly, showing vivid plumage catching specular light; female dips her head, surface tension ripples outward. Petals spin in their wakes."
    },
    {
      "t": "5.5–8.0s",
      "beat": "Resolve. The pair form a yin-yang mirror position, tails flicking opposite, heads gently aligned. A single petal touches the male's beak and spins away, generating tight concentric ripples. Camera completes the push-in and holds on their symmetrical tableau."
    }
  ],
  "cinematography": {
    "lighting": "Open shade skylight; specular highlights from ripple geometry; no artificial glow.",
    "focus": "AF priority on the nearer duck; medium DOF keeps both sharp while background petals soften. Water refraction and reflections physically correct.",
    "grade": "Photoreal, neutral filmic contrast; restrained saturation; preserved feather texture and petal detail."
  },
  "audio": {
    "music": "Sparse, cinematic underscore: soft hand-drum pulse at 60–70 BPM with airy bamboo-flute phrases—subtle and non-intrusive.",
    "fx": [
      "Gentle pond ambience: water lapping and soft ripples",
      "Duck foley: faint wing/feather rustle and water paddling",
      "Petal contact 'plip' timed to the beak touch at ~6.5s"
    ],
    "mix": "Integrated loudness ≈ −20 LUFS, peaks ≤ −6 dBFS; score low in the bed (−26 to −24 LUFS) so natural water remains primary; roll off highs above 12 kHz for smoothness; light garden slap-back reverb (<0.3s).",
    "dialogue": "none"
  },
  "color_palette": {
    "water": "deep navy/indigo",
    "male_duck": "vivid orange, emerald green, cream, chestnut",
    "female_duck": "soft gray-brown, subtle white highlights",
    "blossoms": "delicate sakura pink",
    "accents": "natural stone gray"
  },
  "physics_rules": [
    "Petals float with surface tension; each shows a slight meniscus and micro-shadow on water.",
    "Duck paddling generates vortices that advect petals and ripple trails realistically.",
    "Ripple propagation speed and amplitude decay follow natural damping.",
    "Fresnel reflections vary with angle; polarization reduces but does not eliminate glare.",
    "Motion blur from 1/48 shutter: wing or foot tips show light blur, heads/bodies remain crisp."
  ],
  "visual_rules": [
    "Strict photorealism—no illustration or toon shading.",
    "Only two mandarin ducks present; accurate anatomy and plumage detail.",
    "Petals and lotus buds organic, with mild imperfections—avoid plastic look.",
    "No text, subtitles, logos, or watermarks."
  ]
}