"blues" meaning in Fries

{
  "categories": [
    {
      "kind": "other",
      "name": "WikiWoordenboek:Wikilink",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Fries",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Zelfstandig naamwoord in het Fries",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Fries",
  "lang_code": "fy",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Muziek_in_het_Fries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "blues; een melancholieke muziekstijl"
      ],
      "id": "nl-blues-fy-noun-k8-nFX~f",
      "topics": [
        "music"
      ]
    }
  ],
  "word": "blues"
}

{
  "categories": [
    "WikiWoordenboek:Wikilink",
    "Woorden in het Fries",
    "Zelfstandig naamwoord in het Fries"
  ],
  "lang": "Fries",
  "lang_code": "fy",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        "Muziek_in_het_Fries"
      ],
      "glosses": [
        "blues; een melancholieke muziekstijl"
      ],
      "topics": [
        "music"
      ]
    }
  ],
  "word": "blues"
}