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    {"id": "preset_02", "label": "预设·青年男声", "file": "presets/preset_02.pt"},
    {"id": "preset_03", "label": "预设·温柔女声", "file": "presets/preset_03.pt"},
    {"id": "preset_04", "label": "预设·活泼女声", "file": "presets/preset_04.pt"},
    {"id": "preset_05", "label": "预设·中性旁白", "file": "presets/preset_05.pt"},
    {"id": "preset_06", "label": "预设·纪录片风", "file": "presets/preset_06.pt"}
  ]
}