{
  "id": "trinidadian_iron",
  "name": "Trinidadian iron (engine-room percussion)",
  "family": "percussion",
  "class": "idiophone",
  "axes": {
    "pitchFix": 0,
    "sustain": -1,
    "polyphony": -2,
    "harmonicity": -2,
    "register": 1,
    "range": -2,
    "articulation": 2,
    "transduction": -2,
    "dynamics": 0
  },
  "short": "iron",
  "parts": [
    {
      "id": "iron_source",
      "name": "Source",
      "variants": [
        {
          "id": "iron_brake_drum",
          "default": true,
          "name": "Brake-drum iron",
          "descriptors": [
            "ringing",
            "bell-like",
            "metallic-attack",
            "iron",
            "soca-engine-room"
          ],
          "match_tokens": [
            "percussive-attack",
            "metallic",
            "caribbean-traditional"
          ]
        },
        {
          "id": "iron_pipe",
          "name": "Iron pipe",
          "descriptors": [
            "ringing",
            "metallic-attack",
            "iron",
            "soca-engine-room"
          ],
          "match_tokens": [
            "percussive-attack",
            "metallic"
          ]
        }
      ]
    },
    {
      "id": "iron_pattern",
      "name": "Pattern",
      "variants": [
        {
          "id": "iron_quarter",
          "default": true,
          "name": "Quarter-note pulse",
          "descriptors": [
            "driving",
            "foundational"
          ],
          "match_tokens": [
            "percussive-attack",
            "metallic",
            "soca-engine-room"
          ]
        },
        {
          "id": "iron_eighth",
          "name": "Eighth-note ostinato",
          "descriptors": [
            "propulsive",
            "driving"
          ],
          "match_tokens": [
            "percussive-attack",
            "metallic"
          ]
        }
      ]
    }
  ],
  "_ownParts": [
    {
      "id": "iron_source",
      "name": "Source",
      "variants": [
        {
          "id": "iron_brake_drum",
          "default": true,
          "name": "Brake-drum iron",
          "descriptors": [
            "ringing",
            "bell-like",
            "metallic-attack",
            "iron",
            "soca-engine-room"
          ],
          "match_tokens": [
            "percussive-attack",
            "metallic",
            "caribbean-traditional"
          ]
        },
        {
          "id": "iron_pipe",
          "name": "Iron pipe",
          "descriptors": [
            "ringing",
            "metallic-attack",
            "iron",
            "soca-engine-room"
          ],
          "match_tokens": [
            "percussive-attack",
            "metallic"
          ]
        }
      ]
    },
    {
      "id": "iron_pattern",
      "name": "Pattern",
      "variants": [
        {
          "id": "iron_quarter",
          "default": true,
          "name": "Quarter-note pulse",
          "descriptors": [
            "driving",
            "foundational"
          ],
          "match_tokens": [
            "percussive-attack",
            "metallic",
            "soca-engine-room"
          ]
        },
        {
          "id": "iron_eighth",
          "name": "Eighth-note ostinato",
          "descriptors": [
            "propulsive",
            "driving"
          ],
          "match_tokens": [
            "percussive-attack",
            "metallic"
          ]
        }
      ]
    }
  ]
}