{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.clarinet","code":"thing-q8343","url":"https://ver.cy/models/thing/q8343/","name":"clarinet","alternateNames":["Historical clarinets and replicas","contrabass clarinet","contra-alto clarinet","alto clarinet","basset clarinet","basset horn","bass clarinet","A♭ clarinet","octocontrabass clarinet","octocontra-alto clarinet","metal clarinet","Selmer 10S"],"kind":"thing","status":"published","version":"0.2.0-wave.5","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.OBJ"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A woodwind instrument with a single reed on a mouthpiece and a mostly cylindrical bore, which overblows at the twelfth; the clarinet family ranges from small high clarinets (E-flat) through the common B-flat and A clarinets to bass, contra-alto and contrabass clarinets, and the related basset horn.","purpose":"Let an agent describe clarinets, their family, construction and history, from organological sources, without endorsing brands.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Overblows at the twelfth because the cylindrical bore acts as a closed pipe.","Developed from the chalumeau around 1700, usually credited to Johann Christoph Denner.","Boehm and Oehler key systems are the main modern systems."],"structure":{"bundles":[{"id":"instrument","name":"Instrument","description":"Which clarinet.","layers":[{"id":"member","name":"Member","description":"Size and key.","findings":[{"id":"member","name":"Member","description":"Name and key.","questions":[{"text":"Which clarinet?","kind":"provenance"},{"text":"In which key?","kind":"provenance"}]}]},{"id":"system","name":"System","description":"Key system.","findings":[{"id":"key-system","name":"Key system","description":"Name.","questions":[{"text":"Boehm or Oehler system?","kind":"boundary"},{"text":"Per which source?","kind":"provenance"}]}]}]},{"id":"construction","name":"Construction","description":"Materials.","layers":[{"id":"body","name":"Body","description":"Material.","findings":[{"id":"body","name":"Body","description":"Material.","questions":[{"text":"Which material?","kind":"provenance"},{"text":"Per the maker?","kind":"provenance"}]}]},{"id":"mouthpiece-and-reed","name":"Mouthpiece and reed","description":"Sound source.","findings":[{"id":"mouthpiece","name":"Mouthpiece","description":"Type.","questions":[{"text":"Which mouthpiece and reed?","kind":"provenance"},{"text":"Per which source?","kind":"provenance"}]}]}]},{"id":"music","name":"Music","description":"Range and use.","layers":[{"id":"range","name":"Range","description":"Notes.","findings":[{"id":"range","name":"Range","description":"Written and sounding.","questions":[{"text":"What range?","kind":"measurement"},{"text":"Transposing how?","kind":"provenance"}]}]},{"id":"repertoire","name":"Repertoire","description":"Music.","findings":[{"id":"repertoire","name":"Repertoire","description":"Works.","questions":[{"text":"Which notable works?","kind":"provenance"},{"text":"Per which source?","kind":"provenance"}]}]}]},{"id":"history","name":"History","description":"Development.","layers":[{"id":"origin","name":"Origin","description":"Denner.","findings":[{"id":"origin","name":"Origin","description":"Maker and date.","questions":[{"text":"Who developed it?","kind":"provenance"},{"text":"When?","kind":"provenance"}]}]},{"id":"collections","name":"Collections","description":"Museums.","findings":[{"id":"collection","name":"Collection","description":"Museum.","questions":[{"text":"Which museums hold historical examples?","kind":"provenance"},{"text":"Which MIMO record?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["describe instruments"],"mustNot":["endorse brands"],"requiresHuman":[]},"ethics":{"considerations":["sustainable sourcing of African blackwood"],"affectedParties":["musicians","forests"]},"owners":{"steward":"nobody; an instrument type","roles":[],"masterSystems":["MIMO"]},"relations":[{"target":"Q217306","type":"parent","note":"registry parent class"},{"target":"Q55738872","type":"parent","note":"registry parent class"},{"target":"woodwind instrument","type":"related","note":"instrument"},{"target":"single-reed aerophone (H-S 422.2)","type":"related","note":"classification"},{"target":"chalumeau","type":"related","note":"ancestor"},{"target":"saxophone","type":"related","note":"single-reed instrument"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.clarinet","Wikidata: Q8343 (https://www.wikidata.org/wiki/Q8343)","Hornbostel-Sachs: 422.211.2 individual single-reed pipe with cylindrical bore and fingerholes"]},"properties":{"applicability":"required","items":["written range of B-flat clarinet: about E3 to C7 (middle C = C4) - sounds a major second lower; the top depends on player"]},"recognition":{"applicability":"required","items":["Single-reed instrument with cylindrical body and many keys","Usually a black or dark tube with metal keys, a bell and a mouthpiece with a single reed; historical boxwood, metal and synthetic bodies also occur, and larger members are curved."]},"capabilities":{"applicability":"required","items":["describe the family and ranges","explain construction and key systems","explain history","explain transposition"]},"hazards":{"applicability":"required","items":["Cracked wooden bodies from temperature changes","Hygiene of shared mouthpieces"]},"interfaces":{"applicability":"required","items":["Hornbostel-Sachs classification (MIMO revision 2011), an organological classification"]},"context":{"applicability":"required","items":["Making music.","E-flat clarinet","B-flat clarinet","A clarinet","basset clarinet","basset horn","alto clarinet","bass clarinet","contra-alto and contrabass clarinets","historical clarinets"]}},"sources":[{"title":"Q8343","url":"https://www.wikidata.org/wiki/Q8343","note":"identity of the registry item, labels and sitelinks"},{"title":"Clarinet","url":"https://en.wikipedia.org/wiki/Clarinet","note":"general description of the subject"},{"title":"Revision of the Hornbostel-Sachs Classification of Musical Instruments by the MIMO Consortium","url":"https://mimo-international.com/documents/Hornbostel%20Sachs.pdf","note":"Exact scope of 422.2, 422.211 and 422.211.2; distinction from saxophones and sets of reedpipes."},{"title":"Clarinet Acoustics: An Introduction","url":"https://www.phys.unsw.edu.au/jw/clarinetacoustics.html","note":"Single-reed operation, approximately cylindrical bore, twelfth overblowing, registers and B-flat transposition."},{"title":"Development of the Clarinet","url":"https://www.niu.edu/gbarrett/resources/development.shtml","note":"Chalumeau ancestry, Denner attribution, historical construction and modern key-system development."},{"title":"Clarinet","url":"https://www.mim.be/en/collection-piece/clarinet","note":"Early surviving Jacob Denner clarinet, boxwood construction and uncertainty surrounding the inventor attribution."},{"title":"MIR482: Metal Bass Clarinet in B-flat","url":"https://rueckportal.gnm.de/wisski/navigate/514/view","note":"Historical metal construction, bass-clarinet form and classification 422.211.2."}],"openQuestions":["The registry merges historical clarinets and replicas; they can be linked as kinds."],"resources":{"spec":"/models/things/publications/thing-q8343/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q8343/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-10-22T12:45:01Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-22T12:54:40+00:00: completeness 1.00; sense: Wikidata description; 4 live sources; review by codex: pass"},"score":1.0}}