{
  "kind": "building",
  "id": "04-monumental",
  "role": "monumental",
  "name": "The Common Chord",
  "function": "A public bell forum marks civic time and hosts neighborhood assemblies beneath a shared acoustic canopy.",
  "shape_and_silhouette": "A long timber bell chamber bridges three unequal masonry pylons above a sunken-looking but ground-level assembly court, turning the campanile into a horizontal monument.",
  "visual_description": "Pale plastered pylons cradle an open redwood lattice with three differently sized bronze bells, while a folded copper roof and broad stone seating steps concentrate expensive craft around a generous public void.",
  "production_notes": "A contemporary civic commission reinterprets the university arcade and lagoon bell tradition with reinforced masonry pylons, engineered timber trusses and a freestanding level plaza.",
  "departure": "The bell tower is stretched sideways into a communal room whose monumental feature is the occupied open space beneath its suspended instrument.",
  "shared_traits": [
    "Pale civic render",
    "Public passage through monumental structure",
    "Legible timber joinery",
    "Stone seating and crafted metal accents"
  ],
  "constraints": [
    "Three pylons with unequal heights",
    "Continuous supported horizontal bell truss",
    "No conventional central tower or spire",
    "All seating rises above flat ground rather than requiring excavation"
  ],
  "idle_animation": "One small bell makes a restrained timed swing while the supporting frame and canopy remain still.",
  "day_night": "Concealed warm lighting picks out the bells and timber truss while low lamps illuminate the assembly steps.",
  "version": 1,
  "image": "buildings/04-monumental/renders/render-v001.png",
  "approved": true,
  "city_snapshot": "city-v001.md",
  "motif_snapshot": "motifs/brief-v001.md"
}