{
 "ver": "33 と 32.2.2（主実験は両方、追加実験は33）",
 "main_mixed_pink_plus_clicks": {
  "33": [
   {
    "case": "フィルタなし",
    "noise_rms_dbfs": -34.3,
    "speech_corr": 0.972,
    "hf_tilt_vs_clean_db": 7.9,
    "offset_s": 1.174,
    "record": "2026-10-22 18-00-05.avi"
   },
   {
    "case": "Speex -15dB",
    "noise_rms_dbfs": -35.0,
    "speech_corr": 0.966,
    "hf_tilt_vs_clean_db": 7.5,
    "offset_s": 1.091,
    "record": "2026-10-22 18-00-31.avi"
   },
   {
    "case": "Speex -30dB（初期値）",
    "noise_rms_dbfs": -35.0,
    "speech_corr": 0.966,
    "hf_tilt_vs_clean_db": 7.5,
    "offset_s": 1.112,
    "record": "2026-10-22 18-00-57.avi"
   },
   {
    "case": "Speex -60dB（最大）",
    "noise_rms_dbfs": -35.0,
    "speech_corr": 0.98,
    "hf_tilt_vs_clean_db": 7.5,
    "offset_s": 1.079,
    "record": "2026-10-22 18-01-23.avi"
   },
   {
    "case": "RNNoise",
    "noise_rms_dbfs": -53.8,
    "speech_corr": 0.979,
    "hf_tilt_vs_clean_db": 0.5,
    "offset_s": 1.097,
    "record": "2026-10-22 18-01-49.avi"
   }
  ],
  "32": [
   {
    "case": "フィルタなし",
    "noise_rms_dbfs": -34.3,
    "speech_corr": 0.977,
    "hf_tilt_vs_clean_db": 7.9,
    "offset_s": 1.111,
    "record": "2026-10-22 18-06-32.avi"
   },
   {
    "case": "Speex -15dB",
    "noise_rms_dbfs": -35.0,
    "speech_corr": 0.982,
    "hf_tilt_vs_clean_db": 7.5,
    "offset_s": 1.095,
    "record": "2026-10-22 18-06-58.avi"
   },
   {
    "case": "Speex -30dB（初期値）",
    "noise_rms_dbfs": -35.0,
    "speech_corr": 0.974,
    "hf_tilt_vs_clean_db": 7.5,
    "offset_s": 1.112,
    "record": "2026-10-22 18-07-24.avi"
   },
   {
    "case": "Speex -60dB（最大）",
    "noise_rms_dbfs": -35.0,
    "speech_corr": 0.982,
    "hf_tilt_vs_clean_db": 7.5,
    "offset_s": 1.093,
    "record": "2026-10-22 18-07-50.avi"
   },
   {
    "case": "RNNoise",
    "noise_rms_dbfs": -53.8,
    "speech_corr": 0.968,
    "hf_tilt_vs_clean_db": 0.5,
    "offset_s": 1.114,
    "record": "2026-10-22 18-08-16.avi"
   }
  ]
 },
 "extra_33_pink_only": [
  {
   "case": "pink:なし",
   "noise_rms_dbfs": -48.2,
   "speech_corr": 0.999,
   "hf_tilt_vs_clean_db": 0.4
  },
  {
   "case": "pink:Speex -30",
   "noise_rms_dbfs": -57.3,
   "speech_corr": 0.999,
   "hf_tilt_vs_clean_db": -0.3
  },
  {
   "case": "pink:Speex -60",
   "noise_rms_dbfs": -57.7,
   "speech_corr": 0.984,
   "hf_tilt_vs_clean_db": -0.3
  },
  {
   "case": "pink:RNNoise",
   "noise_rms_dbfs": -78.7,
   "speech_corr": 0.906,
   "hf_tilt_vs_clean_db": -0.5
  }
 ],
 "extra_33_quiet_voice_pink": [
  {
   "case": "quiet:なし",
   "noise_rms_dbfs": -48.2,
   "speech_corr": 0.921,
   "hf_tilt_vs_clean_db": 8.3,
   "speech_level_vs_clean_db": 0.2
  },
  {
   "case": "quiet:Speex -30",
   "noise_rms_dbfs": -57.3,
   "speech_corr": 0.968,
   "hf_tilt_vs_clean_db": -4.8,
   "speech_level_vs_clean_db": -0.1
  },
  {
   "case": "quiet:RNNoise",
   "noise_rms_dbfs": -83.9,
   "speech_corr": 0.974,
   "hf_tilt_vs_clean_db": -2.2,
   "speech_level_vs_clean_db": -0.2
  }
 ]
}