"musique légère" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Locution composée de musique et de léger"
  ],
  "forms": [
    {
      "form": "musiques légères",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyponyms": [
    {
      "word": "chanson paillarde"
    },
    {
      "word": "musique de film"
    },
    {
      "word": "musique de variétés"
    },
    {
      "word": "musique militaire"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Genres musicaux en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ensemble des genres musicaux liés aux divertissements."
      ],
      "id": "fr-musique_légère-fr-noun-lDkJExgs",
      "topics": [
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\my.zik le.ʒɛʁ\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Italien",
      "lang_code": "it",
      "tags": [
        "feminine"
      ],
      "word": "musica leggera"
    }
  ],
  "word": "musique légère"
}

{
  "categories": [
    "Compositions en français",
    "Locutions nominales en français",
    "Traductions en italien",
    "français"
  ],
  "etymology_texts": [
    "Locution composée de musique et de léger"
  ],
  "forms": [
    {
      "form": "musiques légères",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyponyms": [
    {
      "word": "chanson paillarde"
    },
    {
      "word": "musique de film"
    },
    {
      "word": "musique de variétés"
    },
    {
      "word": "musique militaire"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Genres musicaux en français"
      ],
      "glosses": [
        "Ensemble des genres musicaux liés aux divertissements."
      ],
      "topics": [
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\my.zik le.ʒɛʁ\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Italien",
      "lang_code": "it",
      "tags": [
        "feminine"
      ],
      "word": "musica leggera"
    }
  ],
  "word": "musique légère"
}