"double in brass" meaning in English

{
  "etymology_text": "Of theatrical origin, as some actors were also able to assist in the orchestra.",
  "forms": [
    {
      "form": "doubles in brass",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "doubling in brass",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "doubled in brass",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "doubled in brass",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "double in brass (third-person singular simple present doubles in brass, present participle doubling in brass, simple past and past participle doubled in brass)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2013, O. C. Edwards, Runagates in Scarceness: A Holy Mystery, page 21:",
          "text": "Angela, like several of the Chase faculty, had to double in brass and offer the seminary's few courses in an academic field other than her specialized area of ethics and moral theology.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To perform two or more tasks within the same project or organization."
      ],
      "id": "en-double_in_brass-en-verb-vCJf2SbX",
      "links": [
        [
          "task",
          "task"
        ],
        [
          "project",
          "project"
        ],
        [
          "organization",
          "organization"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To perform two or more tasks within the same project or organization."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "double in brass"
}

{
  "etymology_text": "Of theatrical origin, as some actors were also able to assist in the orchestra.",
  "forms": [
    {
      "form": "doubles in brass",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "doubling in brass",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "doubled in brass",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "doubled in brass",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "double in brass (third-person singular simple present doubles in brass, present participle doubling in brass, simple past and past participle doubled in brass)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2013, O. C. Edwards, Runagates in Scarceness: A Holy Mystery, page 21:",
          "text": "Angela, like several of the Chase faculty, had to double in brass and offer the seminary's few courses in an academic field other than her specialized area of ethics and moral theology.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To perform two or more tasks within the same project or organization."
      ],
      "links": [
        [
          "task",
          "task"
        ],
        [
          "project",
          "project"
        ],
        [
          "organization",
          "organization"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To perform two or more tasks within the same project or organization."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "double in brass"
}