"hä" meaning in Allemand

{
  "categories": [
    {
      "kind": "other",
      "name": "Interjections en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Allemand",
      "orig": "allemand",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Allemand",
  "lang_code": "de",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Termes familiers en allemand",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Allemand de Bavière",
          "orig": "allemand de Bavière",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Hein!"
      ],
      "id": "fr-hä-de-intj-Sc4Kc7oz",
      "raw_tags": [
        "Bavière"
      ],
      "tags": [
        "familiar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\hɛː\\"
    }
  ],
  "word": "hä"
}

{
  "categories": [
    "Interjections en allemand",
    "Lemmes en allemand",
    "allemand"
  ],
  "lang": "Allemand",
  "lang_code": "de",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        "Termes familiers en allemand",
        "allemand de Bavière"
      ],
      "glosses": [
        "Hein!"
      ],
      "raw_tags": [
        "Bavière"
      ],
      "tags": [
        "familiar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\hɛː\\"
    }
  ],
  "word": "hä"
}