"𝄚" meaning in 跨語言

{
  "lang": "跨語言",
  "lang_code": "mul",
  "pos": "symbol",
  "pos_title": "符號",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "跨語言 音樂",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "五線譜"
      ],
      "id": "zh-𝄚-mul-symbol-pL2fqv9z",
      "topics": [
        "music"
      ]
    }
  ],
  "tags": [
    "error-lua-exec"
  ],
  "word": "𝄚"
}

{
  "lang": "跨語言",
  "lang_code": "mul",
  "pos": "symbol",
  "pos_title": "符號",
  "senses": [
    {
      "categories": [
        "跨語言 音樂"
      ],
      "glosses": [
        "五線譜"
      ],
      "topics": [
        "music"
      ]
    }
  ],
  "tags": [
    "error-lua-exec"
  ],
  "word": "𝄚"
}

{
  "called_from": "luaexec/683",
  "msg": "LUA error in #invoke('headword/templates', 'head_t') parent ('Template:Head', {1: 'mul', 2: '符號', 'sc': 'musical'})",
  "path": [
    "𝄚",
    "Template:head",
    "#invoke",
    "#invoke"
  ],
  "section": "跨語言",
  "subsection": "符號",
  "title": "𝄚",
  "trace": "[string \"Module:parameters\"]:573: Parameter \"sc\" should be a valid script code; the value \"musical\" is not valid. See [[WT:LOS]]."
}