{
  "id": "timpani",
  "name": "Timpani (orchestral kettle drums)",
  "family": "percussion",
  "class": "hand_percussion",
  "axes": {
    "pitchFix": 1,
    "sustain": -1,
    "polyphony": 0,
    "harmonicity": 0,
    "register": -1,
    "range": 1,
    "articulation": 1,
    "transduction": -2,
    "dynamics": 2
  },
  "short": "timpani",
  "parts": [
    {
      "id": "percussion_technique",
      "name": "Playing technique",
      "variants": [
        {
          "id": "percussion_mallets_orchestral",
          "default": true,
          "name": "Mallets orchestral",
          "applies_to": [
            "marimba_orchestral",
            "vibraphone",
            "xylophone",
            "glockenspiel",
            "timpani"
          ],
          "descriptors": [
            "mallets"
          ],
          "match_tokens": [
            "orchestral",
            "percussive-attack"
          ],
          "canonical_tags": [
            "orchestral"
          ]
        }
      ],
      "_fromFamily": true
    },
    {
      "id": "timpani_size",
      "surface": false,
      "name": "Size set",
      "variants": [
        {
          "id": "timpani_4_drum_set",
          "default": true,
          "name": "4-drum set (32, 29, 26, 23\")",
          "descriptors": [
            "orchestral",
            "classical"
          ],
          "match_tokens": [
            "percussive-attack",
            "mallets",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "timpani_head",
      "surface": false,
      "name": "Head material",
      "variants": [
        {
          "id": "timpani_calfskin",
          "default": true,
          "name": "Calfskin (period)",
          "descriptors": [
            "low-fundamental-tuning",
            "traditional",
            "calfskin",
            "hide"
          ],
          "match_tokens": [
            "percussive-attack",
            "mallets",
            "classical-trained"
          ]
        },
        {
          "id": "timpani_synthetic",
          "name": "Synthetic",
          "descriptors": [
            "stable",
            "modern",
            "consistent",
            "synthetic"
          ],
          "match_tokens": [
            "synthetic",
            "percussive-attack",
            "mallets"
          ]
        }
      ]
    }
  ],
  "_ownParts": [
    {
      "id": "timpani_size",
      "surface": false,
      "name": "Size set",
      "variants": [
        {
          "id": "timpani_4_drum_set",
          "default": true,
          "name": "4-drum set (32, 29, 26, 23\")",
          "descriptors": [
            "orchestral",
            "classical"
          ],
          "match_tokens": [
            "percussive-attack",
            "mallets",
            "classical-trained"
          ]
        }
      ]
    },
    {
      "id": "timpani_head",
      "surface": false,
      "name": "Head material",
      "variants": [
        {
          "id": "timpani_calfskin",
          "default": true,
          "name": "Calfskin (period)",
          "descriptors": [
            "low-fundamental-tuning",
            "traditional",
            "calfskin",
            "hide"
          ],
          "match_tokens": [
            "percussive-attack",
            "mallets",
            "classical-trained"
          ]
        },
        {
          "id": "timpani_synthetic",
          "name": "Synthetic",
          "descriptors": [
            "stable",
            "modern",
            "consistent",
            "synthetic"
          ],
          "match_tokens": [
            "synthetic",
            "percussive-attack",
            "mallets"
          ]
        }
      ]
    }
  ]
}