{
  "id": "oud",
  "name": "ʿŪd (Arab/Mediterranean fretless lute)",
  "family": "plucked_traditional",
  "class": "plucked_string_lead",
  "axes": {
    "pitchFix": -1,
    "sustain": -1,
    "polyphony": 1,
    "harmonicity": 1,
    "register": 0,
    "range": 1,
    "articulation": 2,
    "transduction": -2,
    "dynamics": 0
  },
  "short": "oud",
  "parts": [
    {
      "id": "plucked_traditional_technique",
      "name": "Playing technique",
      "variants": [
        {
          "id": "plucked_classical_idiom",
          "name": "Classical / art-music idiom",
          "applies_to": [
            "lute_renaissance",
            "theorbo",
            "oud",
            "qanun",
            "kanun",
            "tar_persian",
            "setar_persian",
            "tanbur_persian",
            "santur",
            "santoor",
            "saz_baglama",
            "sitar",
            "sarod",
            "veena",
            "rudra_veena",
            "tanpura",
            "koto",
            "biwa_lute",
            "pipa",
            "guqin",
            "gayageum",
            "geomungo",
            "sanxian",
            "ruan",
            "dan_tranh",
            "guzheng",
            "yueqin",
            "shamisen"
          ],
          "descriptors": [
            "ornamented",
            "sustained"
          ],
          "match_tokens": [
            "plucked",
            "string-attack",
            "classical",
            "classical-trained"
          ],
          "canonical_tags": [
            "classical"
          ]
        },
        {
          "id": "plucked_drone_modal",
          "name": "Drone-modal",
          "applies_to": [
            "sitar",
            "sarod",
            "tanpura",
            "rudra_veena",
            "veena",
            "dotara",
            "tumbi",
            "oud",
            "qanun",
            "kanun",
            "santur",
            "santoor",
            "tar_persian",
            "tanbur_persian",
            "setar_persian",
            "saz_baglama",
            "cumbus",
            "baglamas",
            "bouzouki"
          ],
          "descriptors": [
            "drone-like",
            "modal"
          ],
          "match_tokens": [
            "plucked",
            "string-attack",
            "drone-foundation",
            "traditional"
          ],
          "canonical_tags": [
            "raga",
            "maqam"
          ]
        },
        {
          "id": "plucked_ornamented_melodic",
          "default": true,
          "name": "Ornamented melodic",
          "applies_to": [
            "sitar",
            "sarod",
            "tanpura",
            "tar_persian",
            "tanbur_persian",
            "setar_persian",
            "saz_baglama",
            "cumbus",
            "baglamas",
            "bouzouki",
            "oud",
            "qanun",
            "kanun",
            "santur",
            "santoor",
            "rudra_veena",
            "veena",
            "dotara",
            "tumbi",
            "ektara",
            "khamak",
            "tambura_balkan"
          ],
          "descriptors": [
            "ornamented",
            "microtonal"
          ],
          "match_tokens": [
            "plucked",
            "string-attack",
            "ornament-heavy",
            "melodic"
          ],
          "canonical_tags": [
            "middle-eastern",
            "south-asian",
            "central-asian"
          ]
        }
      ],
      "_fromFamily": true
    },
    {
      "id": "oud_school",
      "surface": false,
      "name": "Regional school",
      "variants": [
        {
          "id": "oud_arab_classic",
          "default": true,
          "name": "Egyptian/Arab Mashriq",
          "descriptors": [
            "low-mid-rich-spectrum",
            "vocal-imitating",
            "tarab-suited"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_turkish",
          "name": "Turkish (smaller body)",
          "descriptors": [
            "treble-extended",
            "articulate",
            "makam-suited"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_iraqi",
          "name": "Iraqi school",
          "descriptors": [
            "contemplative",
            "spacious",
            "meditative"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_andalusi",
          "name": "Maghrebi/Andalusi",
          "descriptors": [
            "archaic",
            "resonant",
            "nuba-suited"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_strings",
      "name": "String configuration",
      "variants": [
        {
          "id": "oud_eleven",
          "default": true,
          "name": "11-string (5 doubled + 1 bass)",
          "descriptors": [
            "standard",
            "full-spectrum",
            "classical"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_thirteen",
          "name": "13-string (extra bass courses)",
          "descriptors": [
            "extended-low",
            "modern",
            "virtuoso"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_pick",
      "surface": false,
      "name": "Risha (pick)",
      "variants": [
        {
          "id": "risha_eagle_feather",
          "default": true,
          "name": "Eagle feather",
          "descriptors": [
            "low-mid-rich-spectrum",
            "traditional",
            "soft-attack"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "risha_plastic",
          "name": "Plastic / nylon",
          "descriptors": [
            "articulate",
            "consistent",
            "contemporary",
            "nylon",
            "plastic"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "risha_horn",
          "name": "Cattle horn",
          "descriptors": [
            "treble-extended",
            "vintage",
            "authentic"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_body_wood",
      "surface": false,
      "name": "Body / ribs wood",
      "variants": [
        {
          "id": "oud_walnut_body",
          "default": true,
          "name": "Walnut ribs (canonical mid-tier)",
          "descriptors": [
            "walnut-ribs",
            "canonical-mid-tier"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_padauk_body",
          "name": "Padauk (Egyptian / Syrian premium)",
          "descriptors": [
            "padauk",
            "egyptian-syrian-premium"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_mahogany_body",
          "name": "Mahogany (modern alternative)",
          "descriptors": [
            "mahogany",
            "modern-alternative"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_rosewood_body",
          "name": "Rosewood (premium Iraqi / Turkish)",
          "descriptors": [
            "rosewood",
            "premium-iraqi-turkish"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ],
          "canonical_tags": [
            "cites-app-ii"
          ]
        },
        {
          "id": "oud_maple_body",
          "name": "Maple (Turkish school light projection)",
          "descriptors": [
            "maple-ribs",
            "turkish-school"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_soundboard_wood",
      "surface": false,
      "name": "Soundboard / face",
      "variants": [
        {
          "id": "oud_spruce_face",
          "default": true,
          "name": "Spruce face (canonical)",
          "descriptors": [
            "spruce-face",
            "canonical"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_lebanese_cedar_face",
          "name": "Lebanese cedar (eastern Mediterranean traditional)",
          "descriptors": [
            "lebanese-cedar",
            "eastern-mediterranean"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_western_red_cedar_face",
          "name": "Western red cedar (modern alternative)",
          "descriptors": [
            "western-red-cedar",
            "modern-alternative"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_string_material",
      "surface": false,
      "name": "String material",
      "variants": [
        {
          "id": "oud_pyramid_nylon",
          "default": true,
          "name": "Pyramid (German nylon canonical Arab school)",
          "descriptors": [
            "pyramid",
            "nylon-canonical",
            "arab-school"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_la_bella_nylon",
          "name": "La Bella oud strings (Turkish school canon)",
          "descriptors": [
            "la-bella",
            "turkish-school-canon"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_aquila_synthetic_gut",
          "name": "Aquila Nylgut (gut-emulating modern)",
          "descriptors": [
            "aquila-nylgut",
            "gut-emulating"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_gut_historical",
          "name": "Pre-1900 plain gut (period-correct historical)",
          "descriptors": [
            "plain-gut",
            "pre-1900",
            "period-correct"
          ],
          "match_tokens": [
            "plucked",
            "period-performance"
          ],
          "canonical_tags": [
            "historical-gut"
          ]
        },
        {
          "id": "oud_brass_wound_bass",
          "name": "Brass-wound bass courses (modern hybrid)",
          "descriptors": [
            "brass-wound-bass",
            "modern-hybrid"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    }
  ],
  "_ownParts": [
    {
      "id": "oud_school",
      "surface": false,
      "name": "Regional school",
      "variants": [
        {
          "id": "oud_arab_classic",
          "default": true,
          "name": "Egyptian/Arab Mashriq",
          "descriptors": [
            "low-mid-rich-spectrum",
            "vocal-imitating",
            "tarab-suited"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_turkish",
          "name": "Turkish (smaller body)",
          "descriptors": [
            "treble-extended",
            "articulate",
            "makam-suited"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_iraqi",
          "name": "Iraqi school",
          "descriptors": [
            "contemplative",
            "spacious",
            "meditative"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_andalusi",
          "name": "Maghrebi/Andalusi",
          "descriptors": [
            "archaic",
            "resonant",
            "nuba-suited"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_strings",
      "name": "String configuration",
      "variants": [
        {
          "id": "oud_eleven",
          "default": true,
          "name": "11-string (5 doubled + 1 bass)",
          "descriptors": [
            "standard",
            "full-spectrum",
            "classical"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_thirteen",
          "name": "13-string (extra bass courses)",
          "descriptors": [
            "extended-low",
            "modern",
            "virtuoso"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_pick",
      "surface": false,
      "name": "Risha (pick)",
      "variants": [
        {
          "id": "risha_eagle_feather",
          "default": true,
          "name": "Eagle feather",
          "descriptors": [
            "low-mid-rich-spectrum",
            "traditional",
            "soft-attack"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "risha_plastic",
          "name": "Plastic / nylon",
          "descriptors": [
            "articulate",
            "consistent",
            "contemporary",
            "nylon",
            "plastic"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "risha_horn",
          "name": "Cattle horn",
          "descriptors": [
            "treble-extended",
            "vintage",
            "authentic"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_body_wood",
      "surface": false,
      "name": "Body / ribs wood",
      "variants": [
        {
          "id": "oud_walnut_body",
          "default": true,
          "name": "Walnut ribs (canonical mid-tier)",
          "descriptors": [
            "walnut-ribs",
            "canonical-mid-tier"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_padauk_body",
          "name": "Padauk (Egyptian / Syrian premium)",
          "descriptors": [
            "padauk",
            "egyptian-syrian-premium"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_mahogany_body",
          "name": "Mahogany (modern alternative)",
          "descriptors": [
            "mahogany",
            "modern-alternative"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_rosewood_body",
          "name": "Rosewood (premium Iraqi / Turkish)",
          "descriptors": [
            "rosewood",
            "premium-iraqi-turkish"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ],
          "canonical_tags": [
            "cites-app-ii"
          ]
        },
        {
          "id": "oud_maple_body",
          "name": "Maple (Turkish school light projection)",
          "descriptors": [
            "maple-ribs",
            "turkish-school"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_soundboard_wood",
      "surface": false,
      "name": "Soundboard / face",
      "variants": [
        {
          "id": "oud_spruce_face",
          "default": true,
          "name": "Spruce face (canonical)",
          "descriptors": [
            "spruce-face",
            "canonical"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_lebanese_cedar_face",
          "name": "Lebanese cedar (eastern Mediterranean traditional)",
          "descriptors": [
            "lebanese-cedar",
            "eastern-mediterranean"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_western_red_cedar_face",
          "name": "Western red cedar (modern alternative)",
          "descriptors": [
            "western-red-cedar",
            "modern-alternative"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "oud_string_material",
      "surface": false,
      "name": "String material",
      "variants": [
        {
          "id": "oud_pyramid_nylon",
          "default": true,
          "name": "Pyramid (German nylon canonical Arab school)",
          "descriptors": [
            "pyramid",
            "nylon-canonical",
            "arab-school"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_la_bella_nylon",
          "name": "La Bella oud strings (Turkish school canon)",
          "descriptors": [
            "la-bella",
            "turkish-school-canon"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_aquila_synthetic_gut",
          "name": "Aquila Nylgut (gut-emulating modern)",
          "descriptors": [
            "aquila-nylgut",
            "gut-emulating"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        },
        {
          "id": "oud_gut_historical",
          "name": "Pre-1900 plain gut (period-correct historical)",
          "descriptors": [
            "plain-gut",
            "pre-1900",
            "period-correct"
          ],
          "match_tokens": [
            "plucked",
            "period-performance"
          ],
          "canonical_tags": [
            "historical-gut"
          ]
        },
        {
          "id": "oud_brass_wound_bass",
          "name": "Brass-wound bass courses (modern hybrid)",
          "descriptors": [
            "brass-wound-bass",
            "modern-hybrid"
          ],
          "match_tokens": [
            "plucked",
            "ornamented",
            "classical-trained"
          ]
        }
      ]
    }
  ]
}