"polytonality" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "poly-",
        "3": "tonality"
      },
      "expansion": "poly- + tonality",
      "name": "prefix"
    }
  ],
  "etymology_text": "poly- + tonality",
  "forms": [
    {
      "form": "polytonalities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "polytonality (countable and uncountable, plural polytonalities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with poly-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Music",
          "orig": "en:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The use of multiple keys in the same composition, especially by multiple instruments at the same time"
      ],
      "id": "en-polytonality-en-noun-PnH8zAKc",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "key",
          "key"
        ]
      ],
      "raw_glosses": [
        "(music) The use of multiple keys in the same composition, especially by multiple instruments at the same time"
      ],
      "related": [
        {
          "english": "using precisely two keys",
          "word": "bitonality"
        },
        {
          "english": "use of more than one harmonic function in one key",
          "word": "polyvalence"
        }
      ],
      "synonyms": [
        {
          "word": "polyharmony"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "wikipedia": [
        "polytonality"
      ]
    }
  ],
  "word": "polytonality"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "poly-",
        "3": "tonality"
      },
      "expansion": "poly- + tonality",
      "name": "prefix"
    }
  ],
  "etymology_text": "poly- + tonality",
  "forms": [
    {
      "form": "polytonalities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "polytonality (countable and uncountable, plural polytonalities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "english": "using precisely two keys",
      "word": "bitonality"
    },
    {
      "english": "use of more than one harmonic function in one key",
      "word": "polyvalence"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with poly-",
        "English uncountable nouns",
        "en:Music"
      ],
      "glosses": [
        "The use of multiple keys in the same composition, especially by multiple instruments at the same time"
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "key",
          "key"
        ]
      ],
      "raw_glosses": [
        "(music) The use of multiple keys in the same composition, especially by multiple instruments at the same time"
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "wikipedia": [
        "polytonality"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "polyharmony"
    }
  ],
  "word": "polytonality"
}