"BACH motif" meaning in English

{
  "etymology_text": "These four notes spell Bach's name; in German musical nomenclature “B” stands for B flat, whereas “H” means B natural.",
  "forms": [
    {
      "form": "BACH motifs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "BACH motif"
      },
      "expansion": "BACH motif (plural BACH motifs)",
      "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"
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          "source": "w"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Music",
          "orig": "en:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "The BACH motif",
          "text": "{bes'a'cb'}",
          "type": "example"
        }
      ],
      "glosses": [
        "A sequence of four notes (B flat, A, C, B natural), included in a piece of music as a homage to Johann Sebastian Bach."
      ],
      "id": "en-BACH_motif-en-noun-Zr6BeliI",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "sequence",
          "sequence"
        ],
        [
          "note",
          "note"
        ],
        [
          "homage",
          "homage"
        ]
      ],
      "raw_glosses": [
        "(music) A sequence of four notes (B flat, A, C, B natural), included in a piece of music as a homage to Johann Sebastian Bach."
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "wikipedia": [
        "BACH motif"
      ]
    }
  ],
  "word": "BACH motif"
}

{
  "etymology_text": "These four notes spell Bach's name; in German musical nomenclature “B” stands for B flat, whereas “H” means B natural.",
  "forms": [
    {
      "form": "BACH motifs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "BACH motif"
      },
      "expansion": "BACH motif (plural BACH motifs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
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        "English terms with usage examples",
        "en:Music"
      ],
      "examples": [
        {
          "ref": "The BACH motif",
          "text": "{bes'a'cb'}",
          "type": "example"
        }
      ],
      "glosses": [
        "A sequence of four notes (B flat, A, C, B natural), included in a piece of music as a homage to Johann Sebastian Bach."
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "sequence",
          "sequence"
        ],
        [
          "note",
          "note"
        ],
        [
          "homage",
          "homage"
        ]
      ],
      "raw_glosses": [
        "(music) A sequence of four notes (B flat, A, C, B natural), included in a piece of music as a homage to Johann Sebastian Bach."
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "wikipedia": [
        "BACH motif"
      ]
    }
  ],
  "word": "BACH motif"
}