[
  {
    "persona_id": "025",
    "preference_event_count": 30,
    "split_follows_hearing_profile": true,
    "preferences": [
      {
        "preference_id": "pref_01",
        "preference_type": "sound_valence",
        "context": "when a church bell rings near a town-square café, park, or meeting room",
        "target_sound": "the nearby church bell",
        "background_sound": null,
        "attitude": "dislike",
        "desired_action": "make the church bell sound less boomy",
        "reason": "The bell comes across as too boomy and heavy.",
        "reason_kind": "acoustic_quality",
        "general_event_ids": [
          "general_007",
          "general_016",
          "general_027",
          "general_039",
          "general_047",
          "general_058",
          "general_059"
        ]
      },
      {
        "preference_id": "pref_02",
        "preference_type": "sound_valence",
        "context": "when reviewing detailed records or plans in a quiet human resources workspace",
        "target_sound": "the steady office air-vent hum",
        "background_sound": null,
        "attitude": "dislike",
        "desired_action": "turn the office vent hum down",
        "reason": "I am trying to check details carefully, and that steady hum makes it harder to stay focused.",
        "reason_kind": "task",
        "general_event_ids": [
          "general_001",
          "general_010",
          "general_013",
          "general_031",
          "general_040",
          "general_041",
          "general_045",
          "general_051"
        ]
      },
      {
        "preference_id": "pref_03",
        "preference_type": "listening_adjustment",
        "context": "when an overhead announcement plays at a store, organized race, fair, or large company event",
        "target_sound": "the voice over the public loudspeaker",
        "background_sound": "crowd murmur and other venue sounds",
        "attitude": "neutral",
        "desired_action": "make the announcement sound fuller and stronger",
        "reason": "The announcement sounds weak and thin beside even a small amount of other sound.",
        "reason_kind": "acoustic_quality",
        "complaint_facet": 3,
        "complaint_group": "too_soft",
        "target_source": "announcement",
        "general_event_ids": [
          "general_002",
          "general_003",
          "general_009",
          "general_022",
          "general_023",
          "general_030",
          "general_043"
        ]
      },
      {
        "preference_id": "pref_04",
        "preference_type": "listening_adjustment",
        "context": "when playing quiet background music from a small speaker while studying or doing tasks at home",
        "target_sound": "songs playing from his home speaker",
        "background_sound": null,
        "attitude": "neutral",
        "desired_action": "keep the quiet parts steady and easy to hear",
        "reason": "When the quiet parts swell and then settle again, the softer notes slip away and I cannot make out enough of the music.",
        "reason_kind": "audibility",
        "complaint_facet": 3,
        "complaint_group": "unsteady_processing",
        "target_source": "music",
        "general_event_ids": [
          "general_004",
          "general_006",
          "general_012",
          "general_015",
          "general_020",
          "general_035",
          "general_049",
          "general_055"
        ]
      }
    ]
  }
]