{
  "id": "dan_nhi",
  "name": "Đàn nhị (Vietnamese two-string spike fiddle)",
  "family": "bowed",
  "class": "bowed_string",
  "axes": {
    "pitchFix": -2,
    "sustain": 2,
    "polyphony": -2,
    "harmonicity": 0,
    "register": 1,
    "range": 1,
    "articulation": 2,
    "transduction": -2,
    "dynamics": 0
  },
  "short": "đàn nhị",
  "parts": [
    {
      "id": "bowed_technique",
      "name": "Bow technique",
      "variants": [
        {
          "id": "bowed_legato_classical",
          "default": true,
          "name": "Classical legato",
          "descriptors": [
            "legato",
            "sustained"
          ],
          "match_tokens": [
            "bowed",
            "sustained-tone",
            "classical",
            "classical-trained"
          ],
          "canonical_tags": [
            "classical"
          ]
        }
      ],
      "_fromFamily": true
    },
    {
      "id": "dan_nhi_membrane",
      "name": "Resonator membrane",
      "variants": [
        {
          "id": "dan_nhi_python",
          "default": true,
          "name": "Python skin over the bát nhị (canonical, bow threaded between the strings)",
          "descriptors": [
            "python-skin-canonical",
            "nasal-bright",
            "vocal-imitating",
            "threaded-between-strings-canonical"
          ],
          "match_tokens": [
            "bowed",
            "nasal-tone",
            "ornamented"
          ],
          "canonical_tags": [
            "vietnam",
            "snakeskin"
          ]
        },
        {
          "id": "dan_nhi_lizard",
          "name": "Monitor-lizard skin (village build, tighter bite)",
          "descriptors": [
            "lizard-skin",
            "bright-cutting",
            "rough-toned"
          ],
          "match_tokens": [
            "bowed",
            "nasal-tone",
            "folk-tradition"
          ],
          "canonical_tags": [
            "vietnam",
            "natural-skin"
          ]
        },
        {
          "id": "dan_nhi_synthetic",
          "name": "Synthetic membrane (modern conservation-compliant)",
          "descriptors": [
            "synthetic",
            "stable",
            "consistent"
          ],
          "match_tokens": [
            "synthetic",
            "bowed",
            "ornamented"
          ],
          "canonical_tags": [
            "modern"
          ]
        }
      ]
    },
    {
      "id": "dan_nhi_mode",
      "name": "Modal tuning / cữ loop position",
      "variants": [
        {
          "id": "dan_nhi_bac",
          "default": true,
          "name": "Điệu bắc, strings roughly G–D (bright, joyful mode)",
          "descriptors": [
            "bright",
            "open-fifths",
            "singing"
          ],
          "match_tokens": [
            "bowed",
            "bright-tone",
            "ornamented"
          ],
          "canonical_tags": [
            "vietnam"
          ]
        },
        {
          "id": "dan_nhi_nam",
          "name": "Điệu nam, strings roughly F–C (sad mode, wide vibrato)",
          "descriptors": [
            "melancholic",
            "plaintive",
            "mournful"
          ],
          "match_tokens": [
            "bowed",
            "melancholic",
            "microtonal-bend"
          ],
          "canonical_tags": [
            "vietnam"
          ]
        },
        {
          "id": "dan_nhi_cheo_tuning",
          "name": "Chèo tuning, strings roughly C–G, cữ loop pulled down",
          "descriptors": [
            "theatrical",
            "projecting",
            "lead-voice"
          ],
          "match_tokens": [
            "bowed",
            "lead-melody",
            "ornamented"
          ],
          "canonical_tags": [
            "vietnam",
            "northern"
          ]
        }
      ]
    },
    {
      "id": "dan_nhi_idiom",
      "name": "Repertoire / idiom",
      "variants": [
        {
          "id": "dan_nhi_cheo_lead",
          "default": true,
          "name": "Chèo and tuồng theatre lead voice",
          "descriptors": [
            "theatrical",
            "lead-voice",
            "densely-ornamented"
          ],
          "match_tokens": [
            "bowed",
            "lead-melody",
            "ornamented"
          ],
          "canonical_tags": [
            "vietnam",
            "northern"
          ]
        },
        {
          "id": "dan_nhi_xam",
          "name": "Hát xẩm street-singing accompaniment",
          "descriptors": [
            "rough-toned",
            "village-rooted",
            "vocal-supportive"
          ],
          "match_tokens": [
            "bowed",
            "song-accompaniment",
            "street"
          ],
          "canonical_tags": [
            "vietnam",
            "street"
          ]
        },
        {
          "id": "dan_nhi_nha_nhac",
          "name": "Nhã nhạc court restraint",
          "descriptors": [
            "court-classical",
            "refined",
            "sustained"
          ],
          "match_tokens": [
            "bowed",
            "classical-trained",
            "sustained-tone"
          ],
          "canonical_tags": [
            "vietnam",
            "court"
          ]
        },
        {
          "id": "dan_nhi_funeral",
          "name": "Funeral music and phường bát âm ceremonial band",
          "descriptors": [
            "funeral-voiced",
            "mournful",
            "ceremonial"
          ],
          "match_tokens": [
            "bowed",
            "funeral",
            "ritual"
          ],
          "canonical_tags": [
            "vietnam",
            "context:funeral-ritual"
          ]
        }
      ]
    },
    {
      "id": "dan_nhi_strings",
      "name": "String material",
      "variants": [
        {
          "id": "dan_nhi_nylon",
          "default": true,
          "name": "Nylon (modern standard)",
          "descriptors": [
            "nylon-modern-standard",
            "stable"
          ],
          "match_tokens": [
            "bowed",
            "ornamented"
          ],
          "canonical_tags": [
            "nylon",
            "modern"
          ]
        },
        {
          "id": "dan_nhi_steel",
          "name": "Steel (projecting concert set)",
          "descriptors": [
            "steel-modern",
            "projecting"
          ],
          "match_tokens": [
            "bowed",
            "metal-string"
          ],
          "canonical_tags": [
            "steel",
            "modern"
          ]
        },
        {
          "id": "dan_nhi_silk",
          "name": "Silk (pre-modern historical)",
          "descriptors": [
            "silk-pre-modern-historical",
            "warm",
            "mellow"
          ],
          "match_tokens": [
            "bowed",
            "silk-strung",
            "period-performance"
          ],
          "canonical_tags": [
            "historical"
          ]
        }
      ]
    }
  ],
  "_ownParts": [
    {
      "id": "dan_nhi_membrane",
      "name": "Resonator membrane",
      "variants": [
        {
          "id": "dan_nhi_python",
          "default": true,
          "name": "Python skin over the bát nhị (canonical, bow threaded between the strings)",
          "descriptors": [
            "python-skin-canonical",
            "nasal-bright",
            "vocal-imitating",
            "threaded-between-strings-canonical"
          ],
          "match_tokens": [
            "bowed",
            "nasal-tone",
            "ornamented"
          ],
          "canonical_tags": [
            "vietnam",
            "snakeskin"
          ]
        },
        {
          "id": "dan_nhi_lizard",
          "name": "Monitor-lizard skin (village build, tighter bite)",
          "descriptors": [
            "lizard-skin",
            "bright-cutting",
            "rough-toned"
          ],
          "match_tokens": [
            "bowed",
            "nasal-tone",
            "folk-tradition"
          ],
          "canonical_tags": [
            "vietnam",
            "natural-skin"
          ]
        },
        {
          "id": "dan_nhi_synthetic",
          "name": "Synthetic membrane (modern conservation-compliant)",
          "descriptors": [
            "synthetic",
            "stable",
            "consistent"
          ],
          "match_tokens": [
            "synthetic",
            "bowed",
            "ornamented"
          ],
          "canonical_tags": [
            "modern"
          ]
        }
      ]
    },
    {
      "id": "dan_nhi_mode",
      "name": "Modal tuning / cữ loop position",
      "variants": [
        {
          "id": "dan_nhi_bac",
          "default": true,
          "name": "Điệu bắc, strings roughly G–D (bright, joyful mode)",
          "descriptors": [
            "bright",
            "open-fifths",
            "singing"
          ],
          "match_tokens": [
            "bowed",
            "bright-tone",
            "ornamented"
          ],
          "canonical_tags": [
            "vietnam"
          ]
        },
        {
          "id": "dan_nhi_nam",
          "name": "Điệu nam, strings roughly F–C (sad mode, wide vibrato)",
          "descriptors": [
            "melancholic",
            "plaintive",
            "mournful"
          ],
          "match_tokens": [
            "bowed",
            "melancholic",
            "microtonal-bend"
          ],
          "canonical_tags": [
            "vietnam"
          ]
        },
        {
          "id": "dan_nhi_cheo_tuning",
          "name": "Chèo tuning, strings roughly C–G, cữ loop pulled down",
          "descriptors": [
            "theatrical",
            "projecting",
            "lead-voice"
          ],
          "match_tokens": [
            "bowed",
            "lead-melody",
            "ornamented"
          ],
          "canonical_tags": [
            "vietnam",
            "northern"
          ]
        }
      ]
    },
    {
      "id": "dan_nhi_idiom",
      "name": "Repertoire / idiom",
      "variants": [
        {
          "id": "dan_nhi_cheo_lead",
          "default": true,
          "name": "Chèo and tuồng theatre lead voice",
          "descriptors": [
            "theatrical",
            "lead-voice",
            "densely-ornamented"
          ],
          "match_tokens": [
            "bowed",
            "lead-melody",
            "ornamented"
          ],
          "canonical_tags": [
            "vietnam",
            "northern"
          ]
        },
        {
          "id": "dan_nhi_xam",
          "name": "Hát xẩm street-singing accompaniment",
          "descriptors": [
            "rough-toned",
            "village-rooted",
            "vocal-supportive"
          ],
          "match_tokens": [
            "bowed",
            "song-accompaniment",
            "street"
          ],
          "canonical_tags": [
            "vietnam",
            "street"
          ]
        },
        {
          "id": "dan_nhi_nha_nhac",
          "name": "Nhã nhạc court restraint",
          "descriptors": [
            "court-classical",
            "refined",
            "sustained"
          ],
          "match_tokens": [
            "bowed",
            "classical-trained",
            "sustained-tone"
          ],
          "canonical_tags": [
            "vietnam",
            "court"
          ]
        },
        {
          "id": "dan_nhi_funeral",
          "name": "Funeral music and phường bát âm ceremonial band",
          "descriptors": [
            "funeral-voiced",
            "mournful",
            "ceremonial"
          ],
          "match_tokens": [
            "bowed",
            "funeral",
            "ritual"
          ],
          "canonical_tags": [
            "vietnam",
            "context:funeral-ritual"
          ]
        }
      ]
    },
    {
      "id": "dan_nhi_strings",
      "name": "String material",
      "variants": [
        {
          "id": "dan_nhi_nylon",
          "default": true,
          "name": "Nylon (modern standard)",
          "descriptors": [
            "nylon-modern-standard",
            "stable"
          ],
          "match_tokens": [
            "bowed",
            "ornamented"
          ],
          "canonical_tags": [
            "nylon",
            "modern"
          ]
        },
        {
          "id": "dan_nhi_steel",
          "name": "Steel (projecting concert set)",
          "descriptors": [
            "steel-modern",
            "projecting"
          ],
          "match_tokens": [
            "bowed",
            "metal-string"
          ],
          "canonical_tags": [
            "steel",
            "modern"
          ]
        },
        {
          "id": "dan_nhi_silk",
          "name": "Silk (pre-modern historical)",
          "descriptors": [
            "silk-pre-modern-historical",
            "warm",
            "mellow"
          ],
          "match_tokens": [
            "bowed",
            "silk-strung",
            "period-performance"
          ],
          "canonical_tags": [
            "historical"
          ]
        }
      ]
    }
  ]
}