{
  "id": "jazz_trio_piano",
  "name": "Piano trio (jazz)",
  "family": "ensemble",
  "class": "keyboard_acoustic",
  "axes": {
    "pitchFix": 1,
    "sustain": 0,
    "polyphony": 2,
    "harmonicity": 1,
    "register": 0,
    "range": 2,
    "articulation": 1,
    "transduction": -2,
    "dynamics": 2
  },
  "short": "piano trio",
  "parts": [
    {
      "id": "members",
      "surface": false,
      "name": "Member roles",
      "variants": [
        {
          "id": "pt_piano",
          "default": true,
          "name": "Piano (lead and chord)",
          "descriptors": [
            "lead",
            "foundational"
          ],
          "match_tokens": [
            "jazz-trained",
            "ensemble"
          ]
        },
        {
          "id": "pt_bass",
          "name": "Upright bass (walking)",
          "descriptors": [
            "walking-line",
            "foundational"
          ],
          "match_tokens": [
            "jazz-trained",
            "ensemble"
          ]
        },
        {
          "id": "pt_drums",
          "name": "Drum kit (brushes / sticks)",
          "descriptors": [
            "supporting",
            "responsive"
          ],
          "match_tokens": [
            "jazz-trained",
            "ensemble"
          ]
        }
      ]
    },
    {
      "id": "era",
      "surface": false,
      "name": "Era",
      "variants": [
        {
          "id": "jazz_classic_trio",
          "default": true,
          "name": "Classic-era (1950s-60s)",
          "descriptors": [
            "low-mid-rich-spectrum",
            "foundational"
          ],
          "match_tokens": [
            "jazz-trained",
            "ensemble"
          ]
        },
        {
          "id": "jazz_modern_trio",
          "name": "Modern (post-1980)",
          "descriptors": [
            "extended",
            "virtuoso",
            "contemporary"
          ],
          "match_tokens": [
            "jazz-trained",
            "modern"
          ]
        }
      ]
    }
  ],
  "_ownParts": [
    {
      "id": "members",
      "surface": false,
      "name": "Member roles",
      "variants": [
        {
          "id": "pt_piano",
          "default": true,
          "name": "Piano (lead and chord)",
          "descriptors": [
            "lead",
            "foundational"
          ],
          "match_tokens": [
            "jazz-trained",
            "ensemble"
          ]
        },
        {
          "id": "pt_bass",
          "name": "Upright bass (walking)",
          "descriptors": [
            "walking-line",
            "foundational"
          ],
          "match_tokens": [
            "jazz-trained",
            "ensemble"
          ]
        },
        {
          "id": "pt_drums",
          "name": "Drum kit (brushes / sticks)",
          "descriptors": [
            "supporting",
            "responsive"
          ],
          "match_tokens": [
            "jazz-trained",
            "ensemble"
          ]
        }
      ]
    },
    {
      "id": "era",
      "surface": false,
      "name": "Era",
      "variants": [
        {
          "id": "jazz_classic_trio",
          "default": true,
          "name": "Classic-era (1950s-60s)",
          "descriptors": [
            "low-mid-rich-spectrum",
            "foundational"
          ],
          "match_tokens": [
            "jazz-trained",
            "ensemble"
          ]
        },
        {
          "id": "jazz_modern_trio",
          "name": "Modern (post-1980)",
          "descriptors": [
            "extended",
            "virtuoso",
            "contemporary"
          ],
          "match_tokens": [
            "jazz-trained",
            "modern"
          ]
        }
      ]
    }
  ]
}