"tone color" meaning in English

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      "expansion": "German Klangfarbe (literally “sound-color”)",
      "name": "cog"
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  "forms": [
    {
      "form": "tone colors",
      "tags": [
        "plural"
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  "head_templates": [
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      "args": {},
      "expansion": "tone color (plural tone colors)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of timbre (“quality of a sound independent of its pitch and volume”)"
      ],
      "id": "en-tone_color-en-noun-rFLgEcCD",
      "links": [
        [
          "timbre",
          "timbre#English"
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      "synonyms": [
        {
          "extra": "quality of a sound independent of its pitch and volume",
          "tags": [
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          "word": "timbre"
        }
      ]
    }
  ],
  "word": "tone color"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "de",
        "2": "Klangfarbe",
        "lit": "sound-color"
      },
      "expansion": "German Klangfarbe (literally “sound-color”)",
      "name": "cog"
    }
  ],
  "forms": [
    {
      "form": "tone colors",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tone color (plural tone colors)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of timbre (“quality of a sound independent of its pitch and volume”)"
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          "timbre",
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      "synonyms": [
        {
          "extra": "quality of a sound independent of its pitch and volume",
          "tags": [
            "synonym",
            "synonym-of"
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          "word": "timbre"
        }
      ]
    }
  ],
  "word": "tone color"
}