{"id":"graphic-notation","no":382,"name":"Graphic Notation","ja":"図形楽譜","era":"1950s–","family":"記譜の様式","kind":"スタイル","collection":"Dictionary expansion 21","addedAt":"2026-08-18","source":{"title":"John Cage Trust","url":"https://www.johncage.org/"},"reference":{"status":"verified","pageUrl":"https://www.johncage.org/","credit":"John Cage Trust","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Music%20for%20Electric%20Metronomes%20(1960)%20score.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Music%20for%20Electric%20Metronomes%20(1960)%20score.jpg","credit":"一柳慧《エレクトリック・メトロノームのための音楽》1960 — Wikimedia Commons / CC BY-SA 4.0"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Leonardo%20Luigi%20Perotto%20-%20score%20Esquinas.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Leonardo%20Luigi%20Perotto%20-%20score%20Esquinas.jpg","credit":"レオナルド・ルイジ・ペロット《Esquinas》図形楽譜 2020 — Wikimedia Commons / CC BY-SA 3.0"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Graphic%20Score-%20Nicolas%20Panagopoulos.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Graphic%20Score-%20Nicolas%20Panagopoulos.jpg","credit":"ニコラス・パナゴプロス《Variations Superposées》より — Wikimedia Commons / CC BY-SA 4.0"}]},"essence":"ケージやカーデューが五線を捨てて描いた、図形・線・地図のような楽譜。演奏を指示ではなく解釈に開く紙面は、楽譜そのものを視覚芸術に変えた。","cues":["五線の放棄","図形と線の指示","解釈に開かれた紙面","楽譜の作品化"],"intents":["反骨","遊び","静けさ"],"works":["即興演奏の枠組みを、指示書ではなく地図として奏者へ渡すとき","音楽作品の紙面そのものを、展示できる図として仕立てるとき"],"recipe":{"type":"記号の種類を絞り、同じ形が同じ意味を保つ範囲を先に決める","layout":"紙面のどの方向が時間かを、演奏前に読める形で明示する","material":"線の太さや濃度を音量と密度に対応させ、印刷で潰れない濃さにする"},"avoid":"自由さを掲げて凡例も約束事も置かないと、奏者ごとに解釈が散り、作品ではなく落書きとして扱われる","colors":["#ffffff","#fb6546","#343636"],"motif":"notation","pair":["staff-notation","concrete-poetry"],"study":["ケージ『Fontana Mix』","カーデュー『Treatise』","一柳慧と日本の図形楽譜"],"en":{"essence":"The scores Cage and Cardew drew when they abandoned the staff: shapes, lines, map-like pages. Opening performance to interpretation rather than instruction, the score itself became visual art.","cues":["The staff abandoned","Instruction by shape and line","Pages open to interpretation","The score as artwork"],"works":["Handing improvisers a map instead of a list of instructions","Making the page of a piece into a figure worth hanging on a wall"],"recipe":{"type":"Few kinds of sign, with the range where one shape holds one meaning","layout":"Show which direction on the page carries time before anyone plays","material":"Line weight mapped to loudness, kept dark enough to print clean"},"avoid":"Freedom claimed without a key or any agreed convention scatters interpretation across players, and the score gets treated as a doodle.","study":["Cage's Fontana Mix","Cardew's Treatise","Toshi Ichiyanagi and Japanese graphic scores"]},"links":{"page":"https://indexstyle.org/styles/graphic-notation","json":"https://indexstyle.org/api/styles/graphic-notation","designSpec":"https://indexstyle.org/styles/graphic-notation/design.md","imagePrompt":"https://indexstyle.org/styles/graphic-notation/prompt.txt"},"usage":{"license":"CC-BY-4.0","licenseName":"Creative Commons Attribution 4.0 International","licenseUrl":"https://creativecommons.org/licenses/by/4.0/","attribution":"IndexStyle — https://indexstyle.org","attributionUrl":"https://indexstyle.org","scope":"Original IndexStyle text and structured data. Reference images, quoted works, and third-party material are excluded and retain their own rights."}}