{
  "id": "tbal_mauritanian",
  "name": "Tbal (Moorish hemispherical hand drum)",
  "family": "percussion",
  "class": "single_headed_drum",
  "short": "Moorish-tbal",
  "axes": {
    "pitchFix": -2,
    "sustain": 0,
    "polyphony": -2,
    "harmonicity": -2,
    "register": -1,
    "range": -1,
    "articulation": 1,
    "transduction": -2,
    "dynamics": 1
  },
  "parts": [
    {
      "id": "tbal_shell",
      "name": "Resonator construction",
      "variants": [
        {
          "id": "tbal_hollow_wood",
          "name": "Hemispherical shell carved from a tree trunk; species and diameter unspecified",
          "default": true,
          "auto": false,
          "descriptors": [
            "wooden",
            "resonant"
          ]
        }
      ]
    },
    {
      "id": "tbal_head",
      "name": "Sounding membrane",
      "variants": [
        {
          "id": "tbal_cowhide",
          "name": "Cowhide sounding cover",
          "default": true,
          "auto": false,
          "descriptors": [
            "deep"
          ]
        }
      ]
    },
    {
      "id": "tbal_tension",
      "name": "Attachment and tension",
      "surface": false,
      "variants": [
        {
          "id": "tbal_tension_unspecified",
          "name": "Attachment and tension system unspecified",
          "default": true,
          "auto": false,
          "descriptors": []
        }
      ]
    },
    {
      "id": "tbal_gesture",
      "name": "Sounding action",
      "variants": [
        {
          "id": "tbal_bare_hands",
          "name": "Bare hands: base pulse with rhythmic variation",
          "default": true,
          "auto": false,
          "descriptors": [
            "hand-drum",
            "percussive-attack"
          ]
        }
      ]
    }
  ],
  "sources": [
    "https://edutheque.philharmoniedeparis.fr/0801120-musiques-mauritanie-tbal.aspx?_lg=fr-FR",
    "https://www.worldcircuit.co.uk/artists/dimi-mint-abba/"
  ],
  "_ownParts": [
    {
      "id": "tbal_shell",
      "name": "Resonator construction",
      "variants": [
        {
          "id": "tbal_hollow_wood",
          "name": "Hemispherical shell carved from a tree trunk; species and diameter unspecified",
          "default": true,
          "auto": false,
          "descriptors": [
            "wooden",
            "resonant"
          ]
        }
      ]
    },
    {
      "id": "tbal_head",
      "name": "Sounding membrane",
      "variants": [
        {
          "id": "tbal_cowhide",
          "name": "Cowhide sounding cover",
          "default": true,
          "auto": false,
          "descriptors": [
            "deep"
          ]
        }
      ]
    },
    {
      "id": "tbal_tension",
      "name": "Attachment and tension",
      "surface": false,
      "variants": [
        {
          "id": "tbal_tension_unspecified",
          "name": "Attachment and tension system unspecified",
          "default": true,
          "auto": false,
          "descriptors": []
        }
      ]
    },
    {
      "id": "tbal_gesture",
      "name": "Sounding action",
      "variants": [
        {
          "id": "tbal_bare_hands",
          "name": "Bare hands: base pulse with rhythmic variation",
          "default": true,
          "auto": false,
          "descriptors": [
            "hand-drum",
            "percussive-attack"
          ]
        }
      ]
    }
  ]
}