{
  "id": "ipu_heke",
  "name": "Ipu heke (Hawaiian double-gourd percussion)",
  "family": "percussion",
  "class": "idiophone",
  "axes": {
    "pitchFix": -1,
    "sustain": -2,
    "polyphony": -2,
    "harmonicity": -1,
    "register": -1,
    "range": 0,
    "articulation": 1,
    "transduction": -2,
    "dynamics": 0
  },
  "short": "ipu-heke",
  "parts": [
    {
      "id": "ipu_heke_construction",
      "name": "Construction",
      "variants": [
        {
          "id": "ipu_heke_double_gourd_joined_neck_canonical",
          "default": true,
          "name": "Two dried gourds of different sizes joined at necks (canonical hula kahiko percussion)",
          "descriptors": [
            "two-dried-gourds-joined-necks-canonical-hula-kahiko-percussion"
          ],
          "match_tokens": [
            "hand-drum",
            "hawaiian-tradition",
            "polynesian"
          ]
        },
        {
          "id": "ipu_single_heke_ole",
          "name": "Single-gourd ipu heke ‘ole (no top piece)",
          "descriptors": [
            "single-gourd-no-top-piece-mele-hula-accompaniment"
          ],
          "match_tokens": [
            "hand-drum",
            "hawaiian-tradition"
          ]
        }
      ]
    },
    {
      "id": "ipu_heke_technique",
      "surface": false,
      "name": "Technique",
      "variants": [
        {
          "id": "ipu_heke_ground_strike_palm_slap",
          "default": true,
          "name": "Ground-strike + palm-slap pattern (canonical hula kahiko rhythm)",
          "descriptors": [
            "ground-strike-palm-slap-canonical-hula-kahiko-rhythm"
          ],
          "match_tokens": [
            "hand-drum",
            "hawaiian-tradition"
          ]
        }
      ]
    }
  ],
  "_ownParts": [
    {
      "id": "ipu_heke_construction",
      "name": "Construction",
      "variants": [
        {
          "id": "ipu_heke_double_gourd_joined_neck_canonical",
          "default": true,
          "name": "Two dried gourds of different sizes joined at necks (canonical hula kahiko percussion)",
          "descriptors": [
            "two-dried-gourds-joined-necks-canonical-hula-kahiko-percussion"
          ],
          "match_tokens": [
            "hand-drum",
            "hawaiian-tradition",
            "polynesian"
          ]
        },
        {
          "id": "ipu_single_heke_ole",
          "name": "Single-gourd ipu heke ‘ole (no top piece)",
          "descriptors": [
            "single-gourd-no-top-piece-mele-hula-accompaniment"
          ],
          "match_tokens": [
            "hand-drum",
            "hawaiian-tradition"
          ]
        }
      ]
    },
    {
      "id": "ipu_heke_technique",
      "surface": false,
      "name": "Technique",
      "variants": [
        {
          "id": "ipu_heke_ground_strike_palm_slap",
          "default": true,
          "name": "Ground-strike + palm-slap pattern (canonical hula kahiko rhythm)",
          "descriptors": [
            "ground-strike-palm-slap-canonical-hula-kahiko-rhythm"
          ],
          "match_tokens": [
            "hand-drum",
            "hawaiian-tradition"
          ]
        }
      ]
    }
  ]
}