"BWV" meaning in Translingual

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "de",
        "3": "Bach",
        "4": "",
        "5": "J.S.Bach"
      },
      "expansion": "German Bach (“J.S.Bach”)",
      "name": "der"
    }
  ],
  "etymology_text": "Initialism for the German Bach (“J.S.Bach”)-Werke (“works”)-Verzeichnis (“catalog”).",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "noun"
      },
      "expansion": "BWV",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Music",
          "orig": "mul:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Used to indicate a particular work of music according to a reference number assigned in the Thematisch-systematisches Verzeichnis der musikalischen Werke von Johann Sebastian Bach, a catalog which provides a reference number for each work of music by Johann Sebastian Bach, or which has been attributed to him."
      ],
      "id": "en-BWV-mul-noun-JrGeNndG",
      "links": [
        [
          "music",
          "music"
        ]
      ],
      "raw_glosses": [
        "(music) Used to indicate a particular work of music according to a reference number assigned in the Thematisch-systematisches Verzeichnis der musikalischen Werke von Johann Sebastian Bach, a catalog which provides a reference number for each work of music by Johann Sebastian Bach, or which has been attributed to him."
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "BWV"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "de",
        "3": "Bach",
        "4": "",
        "5": "J.S.Bach"
      },
      "expansion": "German Bach (“J.S.Bach”)",
      "name": "der"
    }
  ],
  "etymology_text": "Initialism for the German Bach (“J.S.Bach”)-Werke (“works”)-Verzeichnis (“catalog”).",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "noun"
      },
      "expansion": "BWV",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual nouns",
        "Translingual terms derived from German",
        "mul:Music"
      ],
      "glosses": [
        "Used to indicate a particular work of music according to a reference number assigned in the Thematisch-systematisches Verzeichnis der musikalischen Werke von Johann Sebastian Bach, a catalog which provides a reference number for each work of music by Johann Sebastian Bach, or which has been attributed to him."
      ],
      "links": [
        [
          "music",
          "music"
        ]
      ],
      "raw_glosses": [
        "(music) Used to indicate a particular work of music according to a reference number assigned in the Thematisch-systematisches Verzeichnis der musikalischen Werke von Johann Sebastian Bach, a catalog which provides a reference number for each work of music by Johann Sebastian Bach, or which has been attributed to him."
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "BWV"
}