[
  {
    "persona_id": "020",
    "preference_event_count": 30,
    "split_follows_hearing_profile": true,
    "preferences": [
      {
        "preference_id": "pref_01",
        "preference_type": "sound_valence",
        "context": "working or leading training in the office while the air conditioning is running",
        "target_sound": "the steady hum of the office air conditioning",
        "background_sound": null,
        "attitude": "like",
        "desired_action": "keep the soft hum from fading away",
        "reason": "I like it because it makes the room feel calm and settled.",
        "reason_kind": "affective",
        "general_event_ids": [
          "general_002",
          "general_011",
          "general_022",
          "general_039",
          "general_047",
          "general_053",
          "general_059"
        ]
      },
      {
        "preference_id": "pref_02",
        "preference_type": "sound_valence",
        "context": "standing near an entrance panel or service counter with a buzzer",
        "target_sound": "the entry or service buzzer",
        "background_sound": null,
        "attitude": "dislike",
        "desired_action": "make the buzzer sound less sharp",
        "reason": "The buzzer comes across as thin and harsh.",
        "reason_kind": "acoustic_quality",
        "general_event_ids": [
          "general_006",
          "general_017",
          "general_023",
          "general_028",
          "general_033",
          "general_041",
          "general_052",
          "general_057"
        ]
      },
      {
        "preference_id": "pref_03",
        "preference_type": "sound_valence",
        "context": "taking part in outdoor language gatherings at Riverside Park",
        "target_sound": "a helicopter passing overhead",
        "background_sound": null,
        "attitude": "dislike",
        "desired_action": "turn the helicopter sound down",
        "reason": "I dislike it because it puts me on edge and spoils the relaxed mood.",
        "reason_kind": "affective",
        "general_event_ids": [
          "general_007",
          "general_013",
          "general_021",
          "general_024",
          "general_037",
          "general_046",
          "general_055",
          "general_058"
        ]
      },
      {
        "preference_id": "pref_04",
        "preference_type": "listening_adjustment",
        "context": "having a one-on-one conversation with a companion seated across a table or desk",
        "target_sound": "the companion's face-to-face voice",
        "background_sound": null,
        "attitude": "neutral",
        "desired_action": "let the other person's voice reach me right away",
        "reason": "When it is held back, the voice sounds out of step with the person's face and the conversation.",
        "reason_kind": "acoustic_quality",
        "complaint_facet": 1,
        "complaint_group": "protect_key_sound",
        "target_source": "companion",
        "general_event_ids": [
          "general_009",
          "general_018",
          "general_020",
          "general_025",
          "general_035",
          "general_036",
          "general_050"
        ]
      }
    ]
  }
]