"tremolo" meaning in Italian

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "verb form"
      },
      "expansion": "tremolo",
      "name": "head"
    }
  ],
  "hyphenation": [
    "trè‧mo‧lo"
  ],
  "hyphenations": [
    {
      "parts": [
        "trè‧mo‧lo"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 11 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "tremolare"
        }
      ],
      "glosses": [
        "first-person singular present indicative of tremolare"
      ],
      "id": "en-tremolo-it-verb-An9-MNRP",
      "links": [
        [
          "tremolare",
          "tremolare#Italian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtrɛ.mo.lo/"
    },
    {
      "rhymes": "-ɛmolo"
    }
  ],
  "word": "tremolo"
}

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "verb form"
      },
      "expansion": "tremolo",
      "name": "head"
    }
  ],
  "hyphenation": [
    "trè‧mo‧lo"
  ],
  "hyphenations": [
    {
      "parts": [
        "trè‧mo‧lo"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Italian 3-syllable words",
        "Italian entries with incorrect language header",
        "Italian non-lemma forms",
        "Italian terms with IPA pronunciation",
        "Italian verb forms",
        "Pages with 11 entries",
        "Pages with entries",
        "Rhymes:Italian/ɛmolo",
        "Rhymes:Italian/ɛmolo/3 syllables"
      ],
      "form_of": [
        {
          "word": "tremolare"
        }
      ],
      "glosses": [
        "first-person singular present indicative of tremolare"
      ],
      "links": [
        [
          "tremolare",
          "tremolare#Italian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtrɛ.mo.lo/"
    },
    {
      "rhymes": "-ɛmolo"
    }
  ],
  "word": "tremolo"
}