{
  "id": "wheel_clatter",
  "name": "Wheel-on-rail clatter",
  "family": "percussion",
  "class": "idiophone",
  "axes": {
    "pitchFix": -2,
    "sustain": -2,
    "polyphony": -2,
    "harmonicity": -2,
    "register": -1,
    "range": -2,
    "articulation": 2,
    "transduction": -2,
    "dynamics": 1
  },
  "short": "railclatter",
  "parts": [
    {
      "id": "wheel_clatter_joint",
      "name": "Joint",
      "surface": false,
      "variants": [
        {
          "id": "wheel_clatter_jointed_rail",
          "default": true,
          "name": "Jointed-rail clack",
          "descriptors": [
            "jointed-rail",
            "clacking",
            "periodic"
          ],
          "match_tokens": [
            "industrial",
            "work-song"
          ]
        },
        {
          "id": "wheel_clatter_points",
          "default": false,
          "name": "Points / crossing",
          "descriptors": [
            "clatter-points",
            "jolting",
            "irregular"
          ],
          "match_tokens": [
            "industrial"
          ]
        }
      ]
    },
    {
      "id": "wheel_clatter_speed",
      "name": "Speed",
      "surface": false,
      "variants": [
        {
          "id": "wheel_clatter_slow_roll",
          "default": true,
          "name": "Slow roll",
          "descriptors": [
            "slow-roll",
            "measured",
            "heavy"
          ],
          "match_tokens": [
            "industrial"
          ]
        },
        {
          "id": "wheel_clatter_fast_run",
          "default": false,
          "name": "Fast run",
          "descriptors": [
            "fast-run",
            "racing",
            "blurring"
          ],
          "match_tokens": [
            "industrial"
          ]
        }
      ]
    }
  ],
  "_ownParts": [
    {
      "id": "wheel_clatter_joint",
      "name": "Joint",
      "surface": false,
      "variants": [
        {
          "id": "wheel_clatter_jointed_rail",
          "default": true,
          "name": "Jointed-rail clack",
          "descriptors": [
            "jointed-rail",
            "clacking",
            "periodic"
          ],
          "match_tokens": [
            "industrial",
            "work-song"
          ]
        },
        {
          "id": "wheel_clatter_points",
          "default": false,
          "name": "Points / crossing",
          "descriptors": [
            "clatter-points",
            "jolting",
            "irregular"
          ],
          "match_tokens": [
            "industrial"
          ]
        }
      ]
    },
    {
      "id": "wheel_clatter_speed",
      "name": "Speed",
      "surface": false,
      "variants": [
        {
          "id": "wheel_clatter_slow_roll",
          "default": true,
          "name": "Slow roll",
          "descriptors": [
            "slow-roll",
            "measured",
            "heavy"
          ],
          "match_tokens": [
            "industrial"
          ]
        },
        {
          "id": "wheel_clatter_fast_run",
          "default": false,
          "name": "Fast run",
          "descriptors": [
            "fast-run",
            "racing",
            "blurring"
          ],
          "match_tokens": [
            "industrial"
          ]
        }
      ]
    }
  ]
}