{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.guitar","code":"thing-q6607","url":"https://ver.cy/models/thing/q6607/","name":"guitar","alternateNames":["electric charango","Mexican twelve-string guitar","soprano guitar","charango","leona","baritone guitar","acoustic guitar","Charangon","bass guitar","guitorgan","guitar synthesizer","ESP LTD SC-607B"],"kind":"thing","status":"published","version":"0.2.0-wave.2","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 fretted, plucked string instrument with a neck and a body whose back may be flat, arched or bowl-shaped, usually with six strings, in acoustic and electric forms and many regional relatives such as the charango, the Mexican twelve-string, baritone and soprano guitars; the guitar is among the most widely played instruments in folk, classical, popular and world music.","purpose":"Let an agent identify guitar types and relatives, support learning and buying, explain tuning and maintenance, and describe guitar traditions with attribution.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["The guitar is a fretted, plucked lute.","The body may have a flat, arched or bowl-shaped back.","Guitars have acoustic or electric forms.","The guitar is popular globally."],"structure":{"bundles":[{"id":"identify","name":"Identify","description":"Which guitar.","layers":[{"id":"type","name":"Type","description":"Guitar type.","findings":[{"id":"type-finding","name":"Type","description":"Type.","questions":[{"text":"What type of guitar is this, and what music is it suited to?","kind":"definition"},{"text":"Is it a regional relative such as a charango?","kind":"definition"}]}]},{"id":"instrument","name":"Instrument","description":"A specific instrument.","findings":[{"id":"instrument-finding","name":"Instrument","description":"Specific instrument.","questions":[{"text":"Who made this guitar, and when, according to serial numbers and records?","kind":"provenance"},{"text":"Is it genuine?","kind":"boundary"}]}]}]},{"id":"learn","name":"Learn","description":"Playing.","layers":[{"id":"start","name":"Start","description":"Beginning.","findings":[{"id":"start-finding","name":"Start","description":"Beginning.","questions":[{"text":"How can a beginner start learning guitar, and which instrument suits them?","kind":"action"},{"text":"Which chords and songs come first?","kind":"action"}]}]},{"id":"technique","name":"Technique","description":"Improving.","findings":[{"id":"technique-finding","name":"Technique","description":"Technique.","questions":[{"text":"How can this technique or style be practised?","kind":"action"},{"text":"How can hand strain be avoided?","kind":"provenance"}]}]}]},{"id":"own","name":"Own","description":"Buying and care.","layers":[{"id":"buy","name":"Buy","description":"Buying a guitar.","findings":[{"id":"buy-finding","name":"Buy","description":"Buying.","questions":[{"text":"What should a buyer check on a new or used guitar?","kind":"action"},{"text":"Do CITES rules affect travel with this instrument?","kind":"provenance"}]}]},{"id":"maintain","name":"Maintain","description":"Maintenance.","findings":[{"id":"maintain-finding","name":"Maintain","description":"Maintenance.","questions":[{"text":"How should the guitar be tuned, strung, stored and set up?","kind":"provenance"},{"text":"When is a professional setup needed?","kind":"boundary"}]}]}]},{"id":"culture","name":"Culture","description":"Traditions.","layers":[{"id":"traditions","name":"Traditions","description":"Regional traditions.","findings":[{"id":"traditions-finding","name":"Traditions","description":"Traditions.","questions":[{"text":"What are the traditions of this guitar type, as described by its musicians?","kind":"provenance"},{"text":"Which players are notable?","kind":"provenance"}]}]},{"id":"history","name":"History","description":"History.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did the guitar develop, according to organologists?","kind":"provenance"},{"text":"Which innovations were key?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Help a player tune, practise or learn a guitar, and describe guitar types and history.","Report the condition of a guitar to its owner, such as cracks, neck warp or worn frets."],"mustNot":["Sell or describe a guitar as vintage, handmade or by a famous maker when that is not proven.","Ignore restrictions on protected tonewoods when trading instruments across borders.","Play amplified guitar at volumes that damage hearing in people nearby, regardless of their agreement."],"requiresHuman":["Selling, lending or modifying a valuable or historic instrument requires human authorization."]},"ethics":{"considerations":["Instruments are often treasured personal and cultural objects; provenance claims affect their value.","Some traditional woods come from endangered trees."],"affectedParties":["Players and owners","Buyers of instruments","Communities with regional guitar traditions"]},"owners":{"steward":"The person who owns it.","roles":[],"masterSystems":[]},"relations":[{"target":"Q113519195","type":"parent","note":"registry parent class"},{"target":"Q57306162","type":"parent","note":"registry parent class"},{"target":"necked, flat-backed, plucked lute","type":"related","note":"category"},{"target":"performing arts","type":"related","note":"context"},{"target":"percussion instrument","type":"related","note":"other instrument family"},{"target":"tonic","type":"related","note":"harmony and keys"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.guitar","Wikidata: Q6607 (https://www.wikidata.org/wiki/Q6607)"]},"properties":{"applicability":"required","items":["Overall length:  cm - Measure from the end of the body to the tip of the headstock, accounting for the instrument type.","Scale length:  mm - Measure the nominal vibrating string length between the nut and bridge, allowing for saddle compensation.","Instrument mass:  kg - Weigh the instrument without its case or detachable accessories."]},"recognition":{"applicability":"required","items":["Guitars usually have six strings and a fretted neck.","Guitars may have an acoustic body or a solid electric body.","Back shape alone does not distinguish guitars from other lutes, while banjos have drum heads.","A flat-backed body with a fretted neck and strings."]},"capabilities":{"applicability":"required","items":["identify guitar types and regional relatives","support learning to play","advise on buying and maintenance","describe guitar traditions"]},"hazards":{"applicability":"required","items":["Restricted woods in trade and travel","Playing injuries","Counterfeit instruments"]},"interfaces":{"applicability":"required","items":["CITES rules on tonewoods such as rosewood","Product safety for electric instruments"]},"context":{"applicability":"required","items":["Music making across genres.","classical and flamenco guitars","steel-string acoustic guitars","electric guitars","bass, baritone and extended-range guitars","regional relatives such as charango and requinto"]}},"sources":[{"title":"Wikidata item Q6607: guitar","url":"https://www.wikidata.org/wiki/Q6607","note":"identity and sense of the item"},{"title":"Wikipedia: Guitar","url":"https://en.wikipedia.org/wiki/Guitar","note":"general description of the item"}],"openQuestions":["Should each guitar type be a separate entry?","How should learning resources be linked?","How should CITES rules be tracked?"],"resources":{"spec":"/models/things/publications/thing-q6607/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q6607/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T19:52:27Z","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 2026-10-08T18:54:40+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}