"8vb" meaning in Translingual

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        "1": "mul",
        "2": "it",
        "3": "ottava bassa",
        "4": "",
        "5": "octave lower"
      },
      "expansion": "Italian ottava bassa (“octave lower”)",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "it",
        "3": "ottava alta",
        "4": "",
        "5": "octave higher"
      },
      "expansion": "Italian ottava alta (“octave higher”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Italian ottava bassa (“octave lower”), by analogy with 8va interpreted as an abbreviation of Italian ottava alta (“octave higher”).",
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      "expansion": "8vb",
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    },
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      "args": {},
      "expansion": "8vb",
      "name": "mul-symbol"
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  "lang_code": "mul",
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          "kind": "other",
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Music",
          "orig": "mul:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
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        }
      ],
      "glosses": [
        "An instruction to play one octave lower than indicated."
      ],
      "id": "en-8vb-mul-symbol-V3WmwThS",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "octave",
          "octave"
        ]
      ],
      "raw_glosses": [
        "(music) An instruction to play one octave lower than indicated."
      ],
      "related": [
        {
          "word": "15ma"
        },
        {
          "word": "15mb"
        },
        {
          "word": "8va"
        }
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "wikipedia": [
        "8vb"
      ]
    }
  ],
  "word": "8vb"
}

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  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "it",
        "3": "ottava bassa",
        "4": "",
        "5": "octave lower"
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      "expansion": "Italian ottava bassa (“octave lower”)",
      "name": "der"
    },
    {
      "args": {
        "1": "mul",
        "2": "it",
        "3": "ottava alta",
        "4": "",
        "5": "octave higher"
      },
      "expansion": "Italian ottava alta (“octave higher”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Italian ottava bassa (“octave lower”), by analogy with 8va interpreted as an abbreviation of Italian ottava alta (“octave higher”).",
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      "expansion": "8vb",
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      "expansion": "8vb",
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  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "related": [
    {
      "word": "15ma"
    },
    {
      "word": "15mb"
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    {
      "word": "8va"
    }
  ],
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        "mul:Music"
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      "glosses": [
        "An instruction to play one octave lower than indicated."
      ],
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        [
          "music",
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        ],
        [
          "octave",
          "octave"
        ]
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        "(music) An instruction to play one octave lower than indicated."
      ],
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        "entertainment",
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        "music"
      ],
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  "word": "8vb"
}