{
  "id": "dvojnice",
  "name": "Dvojnice (Balkan double duct flute)",
  "family": "wind",
  "class": "duct_flute",
  "axes": {
    "pitchFix": 1,
    "sustain": 2,
    "polyphony": 0,
    "harmonicity": 0,
    "register": 1,
    "range": -1,
    "articulation": 1,
    "transduction": -2,
    "dynamics": -1
  },
  "short": "dvojnice",
  "parts": [
    {
      "id": "dvojnice_bore_relationship",
      "name": "Bore relationship / two-part texture",
      "variants": [
        {
          "id": "dvojnice_parallel_thirds",
          "default": true,
          "name": "Parallel thirds (left bore do-re-mi, right bore do-re-mi-fa-sol)",
          "descriptors": [
            "parallel-thirds-two-voice",
            "harmonized",
            "rustic"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "twin-pipe",
            "close-harmony"
          ],
          "canonical_tags": [
            "balkan",
            "serbian"
          ]
        },
        {
          "id": "dvojnice_melody_over_drone",
          "name": "Melody over a held drone (one pipe sustained)",
          "descriptors": [
            "drone-under-melody",
            "droning",
            "sustained"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "drone-foundation",
            "twin-pipe"
          ],
          "canonical_tags": [
            "balkan"
          ]
        },
        {
          "id": "dvojnice_unison_beating",
          "name": "Both bores in near-unison (beating, thickened single line)",
          "descriptors": [
            "unison-doubled",
            "beating",
            "thick-tone"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "unison-doubled",
            "rough-tone"
          ],
          "canonical_tags": [
            "balkan"
          ]
        }
      ]
    },
    {
      "id": "dvojnice_hole_layout",
      "name": "Hole distribution / regional form",
      "variants": [
        {
          "id": "dvojnice_symmetric_three_four",
          "default": true,
          "name": "Symmetric 3+4 (three left-hand, four right-hand holes)",
          "descriptors": [
            "standard",
            "rustic",
            "woody"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "folk"
          ],
          "canonical_tags": [
            "balkan",
            "serbian"
          ]
        },
        {
          "id": "dvojnice_drone_pipe",
          "name": "Drone pipe with only one or two holes",
          "descriptors": [
            "drone-only",
            "archaic",
            "restricted-compass"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "drone-foundation"
          ],
          "canonical_tags": [
            "balkan"
          ]
        },
        {
          "id": "dvojnice_dvojanka",
          "name": "Dvojanka / slagarka (Macedonian and Slovak cognate forms)",
          "descriptors": [
            "reedy",
            "bright",
            "regional"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "macedonian-tradition"
          ],
          "canonical_tags": [
            "macedonian",
            "balkan"
          ]
        }
      ]
    },
    {
      "id": "dvojnice_context",
      "name": "Playing context",
      "variants": [
        {
          "id": "dvojnice_shepherd_solo",
          "default": true,
          "name": "Solo shepherd playing while herding",
          "descriptors": [
            "pastoral",
            "unaccompanied",
            "plain"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "solo",
            "outdoor-field"
          ],
          "canonical_tags": [
            "shepherd",
            "pastoral",
            "balkan"
          ]
        },
        {
          "id": "dvojnice_ganga_doubling",
          "name": "Doubling a two-part vocal line (ganga / ojkanje)",
          "descriptors": [
            "vocal-blend",
            "harmonized",
            "strident"
          ],
          "match_tokens": [
            "wind-driven",
            "vocal-imitating",
            "croatian-istrian-tradition",
            "close-harmony"
          ],
          "canonical_tags": [
            "balkan"
          ]
        },
        {
          "id": "dvojnice_dance_kolo",
          "name": "Village dance tunes (kolo)",
          "descriptors": [
            "dance-driving",
            "lively",
            "festive"
          ],
          "match_tokens": [
            "wind-driven",
            "dance-driving",
            "duct-flute"
          ],
          "canonical_tags": [
            "kolo",
            "dance",
            "serbian"
          ]
        }
      ]
    },
    {
      "id": "dvojnice_body",
      "name": "Block and decoration",
      "variants": [
        {
          "id": "dvojnice_body_maple_carved",
          "default": true,
          "name": "Single maple block, chip-carved decoration (canonical)",
          "descriptors": [
            "maple-carved-canonical-balkan",
            "warm",
            "traditional"
          ],
          "match_tokens": [
            "wind-driven",
            "wooden",
            "maple"
          ],
          "canonical_tags": [
            "wood-body",
            "traditional",
            "balkan"
          ]
        },
        {
          "id": "dvojnice_body_plum_plain",
          "name": "Plain undecorated plum or pear block (Bosnian pastoral)",
          "descriptors": [
            "dark",
            "plain",
            "rustic"
          ],
          "match_tokens": [
            "wind-driven",
            "wooden",
            "hardwood"
          ],
          "canonical_tags": [
            "wood-body"
          ]
        },
        {
          "id": "dvojnice_body_dalmatian_ornate",
          "name": "Elaborately carved and inlaid Dalmatian / Croatian build",
          "descriptors": [
            "carved-wood",
            "bright",
            "ornamental"
          ],
          "match_tokens": [
            "wind-driven",
            "wooden",
            "duct-flute"
          ],
          "canonical_tags": [
            "wood-body",
            "balkan"
          ]
        }
      ]
    }
  ],
  "_ownParts": [
    {
      "id": "dvojnice_bore_relationship",
      "name": "Bore relationship / two-part texture",
      "variants": [
        {
          "id": "dvojnice_parallel_thirds",
          "default": true,
          "name": "Parallel thirds (left bore do-re-mi, right bore do-re-mi-fa-sol)",
          "descriptors": [
            "parallel-thirds-two-voice",
            "harmonized",
            "rustic"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "twin-pipe",
            "close-harmony"
          ],
          "canonical_tags": [
            "balkan",
            "serbian"
          ]
        },
        {
          "id": "dvojnice_melody_over_drone",
          "name": "Melody over a held drone (one pipe sustained)",
          "descriptors": [
            "drone-under-melody",
            "droning",
            "sustained"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "drone-foundation",
            "twin-pipe"
          ],
          "canonical_tags": [
            "balkan"
          ]
        },
        {
          "id": "dvojnice_unison_beating",
          "name": "Both bores in near-unison (beating, thickened single line)",
          "descriptors": [
            "unison-doubled",
            "beating",
            "thick-tone"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "unison-doubled",
            "rough-tone"
          ],
          "canonical_tags": [
            "balkan"
          ]
        }
      ]
    },
    {
      "id": "dvojnice_hole_layout",
      "name": "Hole distribution / regional form",
      "variants": [
        {
          "id": "dvojnice_symmetric_three_four",
          "default": true,
          "name": "Symmetric 3+4 (three left-hand, four right-hand holes)",
          "descriptors": [
            "standard",
            "rustic",
            "woody"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "folk"
          ],
          "canonical_tags": [
            "balkan",
            "serbian"
          ]
        },
        {
          "id": "dvojnice_drone_pipe",
          "name": "Drone pipe with only one or two holes",
          "descriptors": [
            "drone-only",
            "archaic",
            "restricted-compass"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "drone-foundation"
          ],
          "canonical_tags": [
            "balkan"
          ]
        },
        {
          "id": "dvojnice_dvojanka",
          "name": "Dvojanka / slagarka (Macedonian and Slovak cognate forms)",
          "descriptors": [
            "reedy",
            "bright",
            "regional"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "macedonian-tradition"
          ],
          "canonical_tags": [
            "macedonian",
            "balkan"
          ]
        }
      ]
    },
    {
      "id": "dvojnice_context",
      "name": "Playing context",
      "variants": [
        {
          "id": "dvojnice_shepherd_solo",
          "default": true,
          "name": "Solo shepherd playing while herding",
          "descriptors": [
            "pastoral",
            "unaccompanied",
            "plain"
          ],
          "match_tokens": [
            "wind-driven",
            "duct-flute",
            "solo",
            "outdoor-field"
          ],
          "canonical_tags": [
            "shepherd",
            "pastoral",
            "balkan"
          ]
        },
        {
          "id": "dvojnice_ganga_doubling",
          "name": "Doubling a two-part vocal line (ganga / ojkanje)",
          "descriptors": [
            "vocal-blend",
            "harmonized",
            "strident"
          ],
          "match_tokens": [
            "wind-driven",
            "vocal-imitating",
            "croatian-istrian-tradition",
            "close-harmony"
          ],
          "canonical_tags": [
            "balkan"
          ]
        },
        {
          "id": "dvojnice_dance_kolo",
          "name": "Village dance tunes (kolo)",
          "descriptors": [
            "dance-driving",
            "lively",
            "festive"
          ],
          "match_tokens": [
            "wind-driven",
            "dance-driving",
            "duct-flute"
          ],
          "canonical_tags": [
            "kolo",
            "dance",
            "serbian"
          ]
        }
      ]
    },
    {
      "id": "dvojnice_body",
      "name": "Block and decoration",
      "variants": [
        {
          "id": "dvojnice_body_maple_carved",
          "default": true,
          "name": "Single maple block, chip-carved decoration (canonical)",
          "descriptors": [
            "maple-carved-canonical-balkan",
            "warm",
            "traditional"
          ],
          "match_tokens": [
            "wind-driven",
            "wooden",
            "maple"
          ],
          "canonical_tags": [
            "wood-body",
            "traditional",
            "balkan"
          ]
        },
        {
          "id": "dvojnice_body_plum_plain",
          "name": "Plain undecorated plum or pear block (Bosnian pastoral)",
          "descriptors": [
            "dark",
            "plain",
            "rustic"
          ],
          "match_tokens": [
            "wind-driven",
            "wooden",
            "hardwood"
          ],
          "canonical_tags": [
            "wood-body"
          ]
        },
        {
          "id": "dvojnice_body_dalmatian_ornate",
          "name": "Elaborately carved and inlaid Dalmatian / Croatian build",
          "descriptors": [
            "carved-wood",
            "bright",
            "ornamental"
          ],
          "match_tokens": [
            "wind-driven",
            "wooden",
            "duct-flute"
          ],
          "canonical_tags": [
            "wood-body",
            "balkan"
          ]
        }
      ]
    }
  ]
}