@minecraft/creator-tools/data/forms/entity/sound_event.form.json

Minecraft Creator Tools command line and libraries.

{
  "title": "Entity Sound Event",
  "fields": [
    {
      "id": "volume",
      "title": "Volume",
      "dataType": 3,
      "minValue": 0,
      "maxValue": 1,
      "step": 0.05,
      "experienceType": 3,
      "description": "Overall adjustment to the volume level of the set of sounds"
    },
    {
      "id": "pitch",
      "title": "Pitch",
      "dataType": 3,
      "description": "Overall adjustment to the pitch level of the set of sounds"
    },
    {
      "id": "events",
      "title": "Events",
      "dataType": 24,
      "description": "A set of associated events."
    }
  ]
}