{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T00:36:46Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 2,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T23:50:00Z",
      "ingestedAt": "2026-10-05T20:44:40+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:25+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q11405",
    "registryId": "vr.tr.flute",
    "name": "flute",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q11405/",
  "model": {
    "registry_id": "vr.tr.flute",
    "name": "flute",
    "purpose": "Let an agent explain flutes and their kinds across cultures, describe how they produce sound, support learning, choosing and maintaining flutes, and describe their history and repertoire.",
    "definition": "A wind instrument producing sound from air blown across or into an edge, without a reed, in forms from the transverse concert flute and piccolo of Western orchestras to end-blown, notched and duct flutes worldwide, such as the Japanese fue and minteki, the Korean sogeum, ancestral Puebloan flutes, and folk flutes of many cultures; flutes are among the oldest known instruments, are made of wood, metal, bamboo, bone and other materials, and are played in classical, folk and popular music.",
    "what_it_is_for": "Edge-blown wind instruments.",
    "affordances": [
      "explain kinds across cultures",
      "describe sound production",
      "support learning and choosing",
      "describe history and repertoire"
    ],
    "distinguishing_features": [
      "Edge tone",
      "Reedless",
      "Global diversity",
      "Ancient origins"
    ],
    "appearance": "A tube with holes or keys, blown across or into an edge.",
    "visual_identification": [
      "Sound from air on an edge",
      "No reed",
      "Clarinets and oboes use reeds; recorders are duct flutes"
    ],
    "physical_properties": [
      {
        "quantity": "Overall length",
        "unit": "mm",
        "typical_range": "",
        "note": "Length is measured between the outermost ends of the assembled instrument and varies widely across flute types."
      },
      {
        "quantity": "Instrument mass",
        "unit": "g",
        "typical_range": "",
        "note": "Mass is measured for the assembled instrument without its case or detachable accessories."
      },
      {
        "quantity": "Internal bore diameter",
        "unit": "mm",
        "typical_range": "",
        "note": "Bore diameter is measured at stated positions because the internal profile may vary along the tube."
      },
      {
        "quantity": "Fundamental sound frequency",
        "unit": "Hz",
        "typical_range": "",
        "note": "Sound frequency is measured for a specified fingering and register under stated playing and temperature conditions."
      }
    ],
    "families_and_kinds": [
      "transverse flutes such as the concert flute and piccolo",
      "end-blown and notched flutes",
      "duct flutes such as recorders and whistles",
      "East Asian flutes such as fue, minteki and sogeum",
      "Indigenous and folk flutes"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "woodwind instrument",
        "why": "category"
      },
      {
        "relation": "is a kind of",
        "target": "wind instrument",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "composer",
        "why": "flute repertoire"
      },
      {
        "relation": "is related to",
        "target": "Korean",
        "why": "Korean flute tradition"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Instrument classification systems",
      "Music education standards",
      "Trade rules on materials such as protected woods"
    ],
    "failure_modes_and_hazards": [
      "Damage from moisture and poor maintenance",
      "Confusing flute types",
      "Cultural insensitivity toward Indigenous flutes"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain the kinds of flute across cultures, from concert flute and piccolo to end-blown and duct flutes.",
        "Advise on cleaning, drying and care of a flute to prevent damage.",
        "Help a learner choose a suitable flute and fingering resources."
      ],
      "must_not": [
        "Misrepresent a flute's maker, material or age when it is offered for sale.",
        "Present sacred or ceremonial Indigenous flutes, songs or practices without respect for the holding community's protocols.",
        "Recommend sharing a mouthpiece between players without cleaning.",
        "Label a flute from one tradition as belonging to another."
      ],
      "requires_human": [
        "Buying, selling or exporting an antique flute or one made from protected materials."
      ]
    },
    "ethics": {
      "considerations": [
        "Some flutes are sacred to the communities that make them, and their use is restricted.",
        "Old flutes may include ivory or other protected materials subject to trade rules."
      ],
      "affected_parties": [
        "Players and learners",
        "Indigenous and traditional communities",
        "Makers and buyers"
      ]
    },
    "owners": {
      "steward": "The person who owns it; communities hold the cultural rights to traditional and sacred flutes.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q11405: flute",
      "url": "https://www.wikidata.org/wiki/Q11405",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Flute",
      "url": "https://en.wikipedia.org/wiki/Flute",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What flutes are.",
        "rationale": "Organology.",
        "layers": [
          {
            "id": "sound",
            "name": "Sound",
            "description": "How flutes sound.",
            "findings": [
              {
                "id": "sound-finding",
                "name": "Sound",
                "description": "Sound.",
                "questions": [
                  {
                    "text": "How do flutes produce sound from an edge tone, and how do holes, keys and embouchure control pitch and timbre?",
                    "kind": "definition"
                  },
                  {
                    "text": "How are flutes classified in organology?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "kinds",
            "name": "Kinds",
            "description": "Flutes across cultures.",
            "findings": [
              {
                "id": "kinds-finding",
                "name": "Kinds",
                "description": "Kinds.",
                "questions": [
                  {
                    "text": "What kinds of flutes exist worldwide, such as the concert flute, fue, minteki, sogeum, ancestral Puebloan flutes and folk flutes, described with respect to their traditions?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits a specific flute?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "play",
        "name": "Play",
        "description": "Learning and playing.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "learn",
            "name": "Learn",
            "description": "Learning the flute.",
            "findings": [
              {
                "id": "learn-finding",
                "name": "Learn",
                "description": "Learning.",
                "questions": [
                  {
                    "text": "How can someone start learning a flute, and which resources and teachers exist?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits music education?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "choose",
            "name": "Choose",
            "description": "Choosing and maintaining.",
            "findings": [
              {
                "id": "choose-finding",
                "name": "Choose",
                "description": "Choosing.",
                "questions": [
                  {
                    "text": "How is a flute chosen for a level and budget, and how is it cleaned and maintained?",
                    "kind": "action"
                  },
                  {
                    "text": "Which materials and makers are notable?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "music",
        "name": "Music",
        "description": "Repertoire and traditions.",
        "rationale": "Culture.",
        "layers": [
          {
            "id": "repertoire",
            "name": "Repertoire",
            "description": "Repertoire.",
            "findings": [
              {
                "id": "repertoire-finding",
                "name": "Repertoire",
                "description": "Repertoire.",
                "questions": [
                  {
                    "text": "What are key works and styles for the flute in classical, folk and popular music?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits a specific work?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "traditions",
            "name": "Traditions",
            "description": "Cultural traditions.",
            "findings": [
              {
                "id": "traditions-finding",
                "name": "Traditions",
                "description": "Traditions.",
                "questions": [
                  {
                    "text": "What roles do flutes play in cultural and ceremonial traditions, described in the terms of those communities?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the presentation respectful of cultural protocols?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "History and teaching.",
        "rationale": "Education.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History of flutes.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How did flutes develop from prehistoric bone flutes to modern instruments, including the Boehm system?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "teach",
            "name": "Teach",
            "description": "Teaching.",
            "findings": [
              {
                "id": "teach-finding",
                "name": "Teach",
                "description": "Teaching.",
                "questions": [
                  {
                    "text": "How can flute acoustics and history be taught?",
                    "kind": "action"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each flute type be a separate entry?",
    "How should repertoire be linked?",
    "How should cultural protocols be documented?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
