"Blackadder chord" meaning in English

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  "etymology_text": "Introduced by YouTuber Joshua Taipale of Ongaku Concept in a 2017 video, coined by a subscriber of his. According to him, the name was chosen as it \"sounds cool\", arguing that is the reason why composers use the chord.",
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        "A 4-note chord, popularly used in Japanese music, particularly J-pop."
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        "(music) A 4-note chord, popularly used in Japanese music, particularly J-pop."
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          "word": "Ikisugi chord"
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          "word": "Japanese sixth"
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          "lang": "Japanese",
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          "roman": "Burukkuadā kōdo",
          "sense": "Translations",
          "word": "ブラックアダーコード"
        }
      ]
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  "word": "Blackadder chord"
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  "etymology_text": "Introduced by YouTuber Joshua Taipale of Ongaku Concept in a 2017 video, coined by a subscriber of his. According to him, the name was chosen as it \"sounds cool\", arguing that is the reason why composers use the chord.",
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        "(music) A 4-note chord, popularly used in Japanese music, particularly J-pop."
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  "word": "Blackadder chord"
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