{
  "id": "petia",
  "name": "Petia (Akan small supporting drum of the fontomfrom/adowa set)",
  "family": "percussion",
  "class": "single_headed_drum",
  "axes": {
    "pitchFix": -1,
    "sustain": -1,
    "polyphony": -2,
    "harmonicity": -1,
    "register": 1,
    "range": -1,
    "articulation": 2,
    "transduction": -2,
    "dynamics": 0
  },
  "short": "petia",
  "parts": [
    {
      "id": "petia_size",
      "name": "Shell size",
      "variants": [
        {
          "id": "petia_standard",
          "default": true,
          "name": "Standard narrow carved shell",
          "descriptors": [
            "tight",
            "high-pitched"
          ],
          "match_tokens": [
            "hand-drum",
            "akan"
          ]
        },
        {
          "id": "petia_deep",
          "name": "Deeper shell",
          "descriptors": [
            "fuller-tone",
            "rounded"
          ],
          "match_tokens": [
            "membranophone",
            "ghana"
          ]
        }
      ]
    },
    {
      "id": "petia_role",
      "name": "Ensemble role",
      "variants": [
        {
          "id": "petia_ostinato",
          "default": true,
          "name": "Fixed supporting ostinato",
          "descriptors": [
            "steady-pulse",
            "interlocking"
          ],
          "match_tokens": [
            "dance-rhythm",
            "adowa"
          ]
        },
        {
          "id": "petia_fontomfrom",
          "name": "Fontomfrom ensemble part",
          "descriptors": [
            "driving",
            "ceremonial"
          ],
          "match_tokens": [
            "fontomfrom",
            "royal-ensemble"
          ]
        }
      ]
    }
  ],
  "_ownParts": [
    {
      "id": "petia_size",
      "name": "Shell size",
      "variants": [
        {
          "id": "petia_standard",
          "default": true,
          "name": "Standard narrow carved shell",
          "descriptors": [
            "tight",
            "high-pitched"
          ],
          "match_tokens": [
            "hand-drum",
            "akan"
          ]
        },
        {
          "id": "petia_deep",
          "name": "Deeper shell",
          "descriptors": [
            "fuller-tone",
            "rounded"
          ],
          "match_tokens": [
            "membranophone",
            "ghana"
          ]
        }
      ]
    },
    {
      "id": "petia_role",
      "name": "Ensemble role",
      "variants": [
        {
          "id": "petia_ostinato",
          "default": true,
          "name": "Fixed supporting ostinato",
          "descriptors": [
            "steady-pulse",
            "interlocking"
          ],
          "match_tokens": [
            "dance-rhythm",
            "adowa"
          ]
        },
        {
          "id": "petia_fontomfrom",
          "name": "Fontomfrom ensemble part",
          "descriptors": [
            "driving",
            "ceremonial"
          ],
          "match_tokens": [
            "fontomfrom",
            "royal-ensemble"
          ]
        }
      ]
    }
  ]
}