{
 "slug": "grand-piano",
 "triangles": 29224,
 "texture_px": 2048,
 "triangles_light": 17678,
 "texture_px_light": 1024,
 "files": {
  "glb": {
   "name": "grand-piano.glb",
   "bytes": 2779352
  },
  "blend": {
   "name": "grand-piano.blend",
   "bytes": 1672731
  },
  "fbx": {
   "name": "grand-piano.fbx",
   "bytes": 4215932
  },
  "obj": {
   "name": "grand-piano-obj.zip",
   "bytes": 1765136
  },
  "usdz": {
   "name": "grand-piano.usdz",
   "bytes": 4071392
  },
  "glb_light": {
   "name": "grand-piano-light.glb",
   "bytes": 1259524
  },
  "fbx_light": {
   "name": "grand-piano-light.fbx",
   "bytes": 2164956
  }
 },
 "extras": {
  "license": "CC0-1.0",
  "source": "grab3d.com",
  "dimensions_m": "1.512 x 2.387 x 1.813",
  "triangles": 29224,
  "textures": "PBR 2048px: base color, roughness, metallic, normal (baked)",
  "generator": "Created by grab3d",
  "created": "2026-09-26",
  "set": "Cozy Music Kit",
  "real_size": "baby grand piano, case 1.49 x 1.60 m, 1.77 m long with keyboard, rim height 0.98 m, keys at 0.72 m; bench 0.76 x 0.36 x 0.52 m",
  "notes": "88 keys (52 white, 36 black, A0-C8); black lacquer with walnut inner rim, spruce soundboard, pastel-gold cast plate with struts, overstrung strings (wound bass in brass), bridges, dampers, tuning pins, music desk, three legs with brass casters, lyre with three pedals. Movable: 'grand-piano_lid' (origin on the hinge along the straight bass side; delivered open 32 degrees with the front flap folded back; rotate +32 degrees about the hinge axis (Blender local Y) to close), 'grand-piano_stick' (lid prop, origin at its foot on the rim), 'grand-piano_fallboard' (key cover, origin on its lower front edge; rotate +90 degrees about local X to close over the keys). Bench is a separate object. No text, no logo."
 },
 "origin": {
  "method": "procedural",
  "detail": "Built procedurally with Blender scripts. The scripts were written with the help of an AI coding assistant. No generative AI model produced the geometry or textures directly.",
  "ai_content": false,
  "ai_assisted_code": true
 }
}