"old song" meaning in English

{
  "forms": [
    {
      "form": "old songs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "old song (plural old songs)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1688, Henry More, The Divine Dialogues:",
          "text": "I do not intend to be thus put off with an old song.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A trifle; nothing of value."
      ],
      "id": "en-old_song-en-noun-kO8U90Jj",
      "links": [
        [
          "trifle",
          "trifle"
        ]
      ],
      "raw_glosses": [
        "(archaic, idiomatic) A trifle; nothing of value."
      ],
      "tags": [
        "archaic",
        "idiomatic"
      ]
    }
  ],
  "word": "old song"
}

{
  "forms": [
    {
      "form": "old songs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "old song (plural old songs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with archaic senses",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1688, Henry More, The Divine Dialogues:",
          "text": "I do not intend to be thus put off with an old song.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A trifle; nothing of value."
      ],
      "links": [
        [
          "trifle",
          "trifle"
        ]
      ],
      "raw_glosses": [
        "(archaic, idiomatic) A trifle; nothing of value."
      ],
      "tags": [
        "archaic",
        "idiomatic"
      ]
    }
  ],
  "word": "old song"
}