{
 "generated": "2026-10-28",
 "title": "KOE vs ElevenLabs 音声品質比較",
 "method": {
  "samples": "KOE改善版 (ja/en/es/fr: noisereduce適用・-23 LUFS正規化, zh: ネイティブ参照版 native5) vs ElevenLabs (同一正規化)",
  "metrics": {
   "nisqa": "NISQA MOS (1-5, 高いほど知覚自然性が良い)",
   "human": "Deepfake検出器のhuman_prob (0-1, 高いほど人間らしいと判定)",
   "cer": "Whisper文字起こしのCER (低いほど発音が正確)"
  },
  "test": "Wilcoxon符号付順位検定 (文IDでペア, 両側, 正規近似)"
 },
 "stats": {
  "overall": {
   "nisqa": {
    "koe": 3.129,
    "el": 4.991,
    "diff": -1.862,
    "p": 1.8e-12,
    "n": 40,
    "p_source": "REPORT4 (scipy exact)"
   },
   "human": {
    "koe": 0.674,
    "el": 0.274,
    "diff": 0.4,
    "p": 1.3e-10,
    "n": 40,
    "p_source": "REPORT4 (scipy exact)"
   },
   "cer": {
    "koe": 0.089,
    "el": 0.076,
    "diff": 0.013,
    "p": 0.126,
    "n": 40,
    "p_source": "REPORT4 (scipy exact)"
   }
  },
  "ja": {
   "nisqa": {
    "koe": 3.575,
    "el": 5.037,
    "diff": -1.463,
    "p": 0.014266186701446859,
    "n": 8
   },
   "human": {
    "koe": 0.626,
    "el": 0.146,
    "diff": 0.48,
    "p": 0.0208625823327655,
    "n": 8
   },
   "cer": {
    "koe": 0.043,
    "el": 0.197,
    "diff": -0.154,
    "p": 0.018,
    "n": 8,
    "p_source": "REPORT4 (scipy exact)"
   }
  },
  "en": {
   "nisqa": {
    "koe": 3.305,
    "el": 5.015,
    "diff": -1.71,
    "p": 0.014266186701446859,
    "n": 8
   },
   "human": {
    "koe": 0.806,
    "el": 0.54,
    "diff": 0.266,
    "p": 0.014266186701446859,
    "n": 8
   },
   "cer": {
    "koe": 0.127,
    "el": 0.028,
    "diff": 0.098,
    "p": 0.022494271222449624,
    "n": 8
   }
  },
  "zh": {
   "nisqa": {
    "koe": 2.399,
    "el": 5.018,
    "diff": -2.619,
    "p": 0.014266186701446859,
    "n": 8
   },
   "human": {
    "koe": 0.325,
    "el": 0.061,
    "diff": 0.264,
    "p": 0.0208625823327655,
    "n": 8
   },
   "cer": {
    "koe": 0.098,
    "el": 0.131,
    "diff": -0.032,
    "p": 0.23395283347058982,
    "n": 8
   }
  },
  "es": {
   "nisqa": {
    "koe": 3.264,
    "el": 4.903,
    "diff": -1.64,
    "p": 0.014266186701446859,
    "n": 8
   },
   "human": {
    "koe": 0.823,
    "el": 0.247,
    "diff": 0.576,
    "p": 0.014266186701446859,
    "n": 8
   },
   "cer": {
    "koe": 0.071,
    "el": 0.016,
    "diff": 0.054,
    "p": 0.022494271222449624,
    "n": 8
   }
  },
  "fr": {
   "nisqa": {
    "koe": 3.103,
    "el": 4.979,
    "diff": -1.877,
    "p": 0.014266186701446859,
    "n": 8
   },
   "human": {
    "koe": 0.791,
    "el": 0.378,
    "diff": 0.413,
    "p": 0.014266186701446859,
    "n": 8
   },
   "cer": {
    "koe": 0.106,
    "el": 0.007,
    "diff": 0.099,
    "p": 0.014266186701446859,
    "n": 8
   }
  }
 },
 "samples": [
  {
   "id": "ja-1",
   "lang": "ja",
   "category": "conversation",
   "text": "ねえ、明日の朝って早く起きられる?ちょっと駅まで送ってほしいんだけど、無理なら遠慮なく言ってね。本当に助かるから、よろしく頼むよ。",
   "koe_audio": "https://koe.live/bench/audio/koe_ja_ja-1.mp3",
   "el_audio": "https://koe.live/bench/audio/el_ja_ja-1.mp3",
   "koe": {
    "nisqa": 3.556,
    "human": 0.824,
    "cer": 0.0308
   },
   "el": {
    "nisqa": 5.049,
    "human": 0.128,
    "cer": 0.0769
   }
  },
  {
   "id": "ja-2",
   "lang": "ja",
   "category": "conversation",
   "text": "えっ、本当にあの店が来月閉店するの?子どもの頃からずっと通ってたから、なんだか寂しいなあ。最後にもう一度だけ行ってみたいね。",
   "koe_audio": "https://koe.live/bench/audio/koe_ja_ja-2.mp3",
   "el_audio": "https://koe.live/bench/audio/el_ja_ja-2.mp3",
   "koe": {
    "nisqa": 3.404,
    "human": 0.475,
    "cer": 0.1129
   },
   "el": {
    "nisqa": 4.998,
    "human": 0.644,
    "cer": 0.1129
   }
  },
  {
   "id": "ja-3",
   "lang": "ja",
   "category": "reading",
   "text": "雨は夜のあいだに止み、朝には雲の切れ間から淡い光が差し込んでいた。濡れた石段を下りながら、彼は遠くで鳴る鳥の声に耳を澄ませた。",
   "koe_audio": "https://koe.live/bench/audio/koe_ja_ja-3.mp3",
   "el_audio": "https://koe.live/bench/audio/el_ja_ja-3.mp3",
   "koe": {
    "nisqa": 3.448,
    "human": 0.762,
    "cer": 0.0952
   },
   "el": {
    "nisqa": 4.964,
    "human": 0.122,
    "cer": 0.381
   }
  },
  {
   "id": "ja-4",
   "lang": "ja",
   "category": "reading",
   "text": "庭の隅に植えた紫陽花が、今年も青い花を咲かせ始めた。祖母が大切に育ててきたその株を、私は水やりのたびに思い出すのだった。",
   "koe_audio": "https://koe.live/bench/audio/koe_ja_ja-4.mp3",
   "el_audio": "https://koe.live/bench/audio/el_ja_ja-4.mp3",
   "koe": {
    "nisqa": 3.246,
    "human": 0.834,
    "cer": 0.0333
   },
   "el": {
    "nisqa": 5.109,
    "human": 0.065,
    "cer": 0.65
   }
  },
  {
   "id": "ja-5",
   "lang": "ja",
   "category": "news",
   "text": "気象庁は2026年10月28日、東京都心の最高気温が23度に達し、11月上旬としては10年ぶりの暖かさになったと発表した。週末は再び冷え込む見込みだ。",
   "koe_audio": "https://koe.live/bench/audio/koe_ja_ja-5.mp3",
   "el_audio": "https://koe.live/bench/audio/el_ja_ja-5.mp3",
   "koe": {
    "nisqa": 3.598,
    "human": 0.824,
    "cer": 0.0133
   },
   "el": {
    "nisqa": 4.991,
    "human": 0.044,
    "cer": 0.08
   }
  },
  {
   "id": "ja-6",
   "lang": "ja",
   "category": "news",
   "text": "地元の銀行は28日、中小企業向けの新しい融資制度を発表し、金利を年1.2%に引き下げるとした。申し込みの受け付けは11月1日から始まる。",
   "koe_audio": "https://koe.live/bench/audio/koe_ja_ja-6.mp3",
   "el_audio": "https://koe.live/bench/audio/el_ja_ja-6.mp3",
   "koe": {
    "nisqa": 3.791,
    "human": 0.496,
    "cer": 0.0294
   },
   "el": {
    "nisqa": 5.063,
    "human": 0.062,
    "cer": 0.0882
   }
  },
  {
   "id": "ja-7",
   "lang": "ja",
   "category": "proper_noun",
   "text": "田中さんは2026年10月28日に東京タワーを訪れ、展望台からの景色を写真に収めた。入場料は大人1,200円で、外国人観光客の姿も多く見られた。",
   "koe_audio": "https://koe.live/bench/audio/koe_ja_ja-7.mp3",
   "el_audio": "https://koe.live/bench/audio/el_ja_ja-7.mp3",
   "koe": {
    "nisqa": 4.224,
    "human": 0.253,
    "cer": 0.0139
   },
   "el": {
    "nisqa": 5.063,
    "human": 0.055,
    "cer": 0.0833
   }
  },
  {
   "id": "ja-8",
   "lang": "ja",
   "category": "proper_noun",
   "text": "来月の学会で、山田教授が京都大学の研究チームと共同で発表を行う予定だ。参加費は3,000円で、申し込みの締め切りは11月15日となっている。",
   "koe_audio": "https://koe.live/bench/audio/koe_ja_ja-8.mp3",
   "el_audio": "https://koe.live/bench/audio/el_ja_ja-8.mp3",
   "koe": {
    "nisqa": 3.33,
    "human": 0.544,
    "cer": 0.0143
   },
   "el": {
    "nisqa": 5.063,
    "human": 0.051,
    "cer": 0.1
   }
  },
  {
   "id": "en-1",
   "lang": "en",
   "category": "conversation",
   "text": "Hey, can you wake up early tomorrow? I was hoping you could give me a ride to the station, but no worries if you can't. It'd really help me out.",
   "koe_audio": "https://koe.live/bench/audio/koe_en_en-1.mp3",
   "el_audio": "https://koe.live/bench/audio/el_en_en-1.mp3",
   "koe": {
    "nisqa": 2.887,
    "human": 0.95,
    "cer": 0.0278
   },
   "el": {
    "nisqa": 5.059,
    "human": 0.803,
    "cer": 0.0
   }
  },
  {
   "id": "en-2",
   "lang": "en",
   "category": "conversation",
   "text": "Wait, is that shop really closing next month? I've been going there since I was a kid, so it makes me kind of sad. I'd love to visit one last time.",
   "koe_audio": "https://koe.live/bench/audio/koe_en_en-2.mp3",
   "el_audio": "https://koe.live/bench/audio/el_en_en-2.mp3",
   "koe": {
    "nisqa": 3.285,
    "human": 0.901,
    "cer": 0.0
   },
   "el": {
    "nisqa": 4.979,
    "human": 0.814,
    "cer": 0.0
   }
  },
  {
   "id": "en-3",
   "lang": "en",
   "category": "reading",
   "text": "The rain had stopped during the night, and by morning a pale light filtered through the clouds. As he descended the wet stone steps, he listened to the distant call of a bird.",
   "koe_audio": "https://koe.live/bench/audio/koe_en_en-3.mp3",
   "el_audio": "https://koe.live/bench/audio/el_en_en-3.mp3",
   "koe": {
    "nisqa": 3.14,
    "human": 0.928,
    "cer": 0.1029
   },
   "el": {
    "nisqa": 5.012,
    "human": 0.578,
    "cer": 0.0114
   }
  },
  {
   "id": "en-4",
   "lang": "en",
   "category": "reading",
   "text": "The hydrangea in the corner of the garden bloomed blue again this year. Every time I water it, I remember my grandmother, who had tended that plant with such care.",
   "koe_audio": "https://koe.live/bench/audio/koe_en_en-4.mp3",
   "el_audio": "https://koe.live/bench/audio/el_en_en-4.mp3",
   "koe": {
    "nisqa": 3.142,
    "human": 0.496,
    "cer": 0.0675
   },
   "el": {
    "nisqa": 5.083,
    "human": 0.436,
    "cer": 0.0
   }
  },
  {
   "id": "en-5",
   "lang": "en",
   "category": "news",
   "text": "The weather agency said on October 28, 2026, that central Tokyo hit 23 degrees, the warmest for early November in ten years. Cooler weather is expected by the weekend.",
   "koe_audio": "https://koe.live/bench/audio/koe_en_en-5.mp3",
   "el_audio": "https://koe.live/bench/audio/el_en_en-5.mp3",
   "koe": {
    "nisqa": 4.128,
    "human": 0.604,
    "cer": 0.2096
   },
   "el": {
    "nisqa": 5.024,
    "human": 0.474,
    "cer": 0.018
   }
  },
  {
   "id": "en-6",
   "lang": "en",
   "category": "news",
   "text": "A local bank announced on the 28th a new loan program for small businesses, lowering the interest rate to 1.2 percent per year. Applications open on November 1.",
   "koe_audio": "https://koe.live/bench/audio/koe_en_en-6.mp3",
   "el_audio": "https://koe.live/bench/audio/el_en_en-6.mp3",
   "koe": {
    "nisqa": 3.869,
    "human": 0.689,
    "cer": 0.1875
   },
   "el": {
    "nisqa": 5.026,
    "human": 0.344,
    "cer": 0.0625
   }
  },
  {
   "id": "en-7",
   "lang": "en",
   "category": "proper_noun",
   "text": "Mr. Smith visited the Statue of Liberty on October 28, 2026, and took photos from the observation deck. Admission was 24 dollars for adults, and many foreign tourists were there.",
   "koe_audio": "https://koe.live/bench/audio/koe_en_en-7.mp3",
   "el_audio": "https://koe.live/bench/audio/el_en_en-7.mp3",
   "koe": {
    "nisqa": 3.018,
    "human": 0.931,
    "cer": 0.1966
   },
   "el": {
    "nisqa": 5.025,
    "human": 0.58,
    "cer": 0.0506
   }
  },
  {
   "id": "en-8",
   "lang": "en",
   "category": "proper_noun",
   "text": "Professor Johnson will present with a Harvard University team at next month's conference. The fee is 50 dollars, and the deadline is November 15.",
   "koe_audio": "https://koe.live/bench/audio/koe_en_en-8.mp3",
   "el_audio": "https://koe.live/bench/audio/el_en_en-8.mp3",
   "koe": {
    "nisqa": 2.97,
    "human": 0.95,
    "cer": 0.2207
   },
   "el": {
    "nisqa": 4.913,
    "human": 0.292,
    "cer": 0.0828
   }
  },
  {
   "id": "zh-1",
   "lang": "zh",
   "category": "conversation",
   "text": "欸,你明天早上能早点起来吗?我想请你开车送我去车站,不过要是不方便的话就直接说,真的没关系的。要是能送我就帮大忙了,拜托你啦。",
   "koe_audio": "https://koe.live/bench/audio/koe_zh_zh-1.mp3",
   "el_audio": "https://koe.live/bench/audio/el_zh_zh-1.mp3",
   "koe": {
    "nisqa": 1.932,
    "human": 0.849,
    "cer": 0.127
   },
   "el": {
    "nisqa": 5.05,
    "human": 0.139,
    "cer": 0.0159
   }
  },
  {
   "id": "zh-2",
   "lang": "zh",
   "category": "conversation",
   "text": "啊,那家店下个月真的要关门吗?我从小时候起就一直去那儿买东西,听到这个消息心里还挺难过的。真想趁关门之前最后再去一次啊。",
   "koe_audio": "https://koe.live/bench/audio/koe_zh_zh-2.mp3",
   "el_audio": "https://koe.live/bench/audio/el_zh_zh-2.mp3",
   "koe": {
    "nisqa": 2.167,
    "human": 0.598,
    "cer": 0.0833
   },
   "el": {
    "nisqa": 4.996,
    "human": 0.089,
    "cer": 0.0667
   }
  },
  {
   "id": "zh-3",
   "lang": "zh",
   "category": "reading",
   "text": "雨在夜里停了,清晨时分,淡淡的光线从云层的缝隙间透了出来。他一边走下湿漉漉的石阶,一边侧耳倾听着远处树林里传来的清脆鸟鸣声。",
   "koe_audio": "https://koe.live/bench/audio/koe_zh_zh-3.mp3",
   "el_audio": "https://koe.live/bench/audio/el_zh_zh-3.mp3",
   "koe": {
    "nisqa": 2.592,
    "human": 0.158,
    "cer": 0.0968
   },
   "el": {
    "nisqa": 5.032,
    "human": 0.037,
    "cer": 0.2419
   }
  },
  {
   "id": "zh-4",
   "lang": "zh",
   "category": "reading",
   "text": "种在院子角落里的绣球花,今年又开出了蓝色的花朵。每次给它浇水的时候,我都会想起一直精心照料那株花的祖母,心里感到十分温暖。",
   "koe_audio": "https://koe.live/bench/audio/koe_zh_zh-4.mp3",
   "el_audio": "https://koe.live/bench/audio/el_zh_zh-4.mp3",
   "koe": {
    "nisqa": 2.404,
    "human": 0.758,
    "cer": 0.082
   },
   "el": {
    "nisqa": 5.035,
    "human": 0.048,
    "cer": 0.1148
   }
  },
  {
   "id": "zh-5",
   "lang": "zh",
   "category": "news",
   "text": "气象局于2026年10月28日宣布,东京市中心最高气温达到23度,是十年来十一月上旬最暖和的一天。预计周末会再次转冷,请大家注意保暖。",
   "koe_audio": "https://koe.live/bench/audio/koe_zh_zh-5.mp3",
   "el_audio": "https://koe.live/bench/audio/el_zh_zh-5.mp3",
   "koe": {
    "nisqa": 2.473,
    "human": 0.07,
    "cer": 0.1343
   },
   "el": {
    "nisqa": 4.967,
    "human": 0.031,
    "cer": 0.194
   }
  },
  {
   "id": "zh-6",
   "lang": "zh",
   "category": "news",
   "text": "当地一家银行于28日公布了面向中小企业的新贷款制度,年利率降至百分之一点二。申请受理将于11月1日开始,详情可在官网查询。",
   "koe_audio": "https://koe.live/bench/audio/koe_zh_zh-6.mp3",
   "el_audio": "https://koe.live/bench/audio/el_zh_zh-6.mp3",
   "koe": {
    "nisqa": 2.814,
    "human": 0.05,
    "cer": 0.1311
   },
   "el": {
    "nisqa": 5.002,
    "human": 0.034,
    "cer": 0.2459
   }
  },
  {
   "id": "zh-7",
   "lang": "zh",
   "category": "proper_noun",
   "text": "王先生于2026年10月28日参观了埃菲尔铁塔,并在观景台拍下了风景照片。成人门票为29欧元,现场可以看到许多外国游客。",
   "koe_audio": "https://koe.live/bench/audio/koe_zh_zh-7.mp3",
   "el_audio": "https://koe.live/bench/audio/el_zh_zh-7.mp3",
   "koe": {
    "nisqa": 2.422,
    "human": 0.066,
    "cer": 0.0667
   },
   "el": {
    "nisqa": 5.054,
    "human": 0.077,
    "cer": 0.05
   }
  },
  {
   "id": "zh-8",
   "lang": "zh",
   "category": "proper_noun",
   "text": "李教授计划在下个月的学术会议上,与清华大学的研究团队共同发表最新的研究成果。参加费为300元,报名截止日期是11月15日。",
   "koe_audio": "https://koe.live/bench/audio/koe_zh_zh-8.mp3",
   "el_audio": "https://koe.live/bench/audio/el_zh_zh-8.mp3",
   "koe": {
    "nisqa": 2.392,
    "human": 0.051,
    "cer": 0.0656
   },
   "el": {
    "nisqa": 5.008,
    "human": 0.031,
    "cer": 0.1148
   }
  },
  {
   "id": "es-1",
   "lang": "es",
   "category": "conversation",
   "text": "Oye, ¿puedes levantarte temprano mañana? Quería pedirte que me llevaras a la estación, pero si no puedes, no pasa nada, dímelo sin problema.",
   "koe_audio": "https://koe.live/bench/audio/koe_es_es-1.mp3",
   "el_audio": "https://koe.live/bench/audio/el_es_es-1.mp3",
   "koe": {
    "nisqa": 3.512,
    "human": 0.732,
    "cer": 0.0286
   },
   "el": {
    "nisqa": 4.864,
    "human": 0.477,
    "cer": 0.0143
   }
  },
  {
   "id": "es-2",
   "lang": "es",
   "category": "conversation",
   "text": "¿En serio esa tienda cierra el mes que viene? Voy allí desde que era niño, así que me da mucha pena. Me encantaría ir una última vez antes de que cierre.",
   "koe_audio": "https://koe.live/bench/audio/koe_es_es-2.mp3",
   "el_audio": "https://koe.live/bench/audio/el_es_es-2.mp3",
   "koe": {
    "nisqa": 3.02,
    "human": 0.898,
    "cer": 0.0
   },
   "el": {
    "nisqa": 4.919,
    "human": 0.147,
    "cer": 0.0
   }
  },
  {
   "id": "es-3",
   "lang": "es",
   "category": "reading",
   "text": "La lluvia había cesado durante la noche, y por la mañana una luz tenue se filtraba entre las nubes. Mientras bajaba los escalones mojados, escuchó el canto lejano de un pájaro.",
   "koe_audio": "https://koe.live/bench/audio/koe_es_es-3.mp3",
   "el_audio": "https://koe.live/bench/audio/el_es_es-3.mp3",
   "koe": {
    "nisqa": 3.155,
    "human": 0.917,
    "cer": 0.0455
   },
   "el": {
    "nisqa": 4.926,
    "human": 0.407,
    "cer": 0.0
   }
  },
  {
   "id": "es-4",
   "lang": "es",
   "category": "reading",
   "text": "La hortensia del rincón del jardín volvió a florecer en azul este año. Cada vez que la riego, recuerdo a mi abuela, que había cuidado esa planta con tanto cariño.",
   "koe_audio": "https://koe.live/bench/audio/koe_es_es-4.mp3",
   "el_audio": "https://koe.live/bench/audio/el_es_es-4.mp3",
   "koe": {
    "nisqa": 3.38,
    "human": 0.874,
    "cer": 0.0556
   },
   "el": {
    "nisqa": 4.952,
    "human": 0.048,
    "cer": 0.0062
   }
  },
  {
   "id": "es-5",
   "lang": "es",
   "category": "news",
   "text": "La agencia meteorológica anunció el 28 de octubre de 2026 que el centro de Tokio llegó a los 23 grados, la máxima más cálida en diez años. El fin de semana volverá el frío.",
   "koe_audio": "https://koe.live/bench/audio/koe_es_es-5.mp3",
   "el_audio": "https://koe.live/bench/audio/el_es_es-5.mp3",
   "koe": {
    "nisqa": 3.802,
    "human": 0.413,
    "cer": 0.1744
   },
   "el": {
    "nisqa": 4.921,
    "human": 0.083,
    "cer": 0.0349
   }
  },
  {
   "id": "es-6",
   "lang": "es",
   "category": "news",
   "text": "Un banco local anunció el día 28 un nuevo programa de préstamos para pequeñas empresas, con la tasa reducida al 1,2 por ciento anual. Las solicitudes se abren el 1 de noviembre.",
   "koe_audio": "https://koe.live/bench/audio/koe_es_es-6.mp3",
   "el_audio": "https://koe.live/bench/audio/el_es_es-6.mp3",
   "koe": {
    "nisqa": 3.001,
    "human": 0.929,
    "cer": 0.0847
   },
   "el": {
    "nisqa": 4.976,
    "human": 0.18,
    "cer": 0.0621
   }
  },
  {
   "id": "es-7",
   "lang": "es",
   "category": "proper_noun",
   "text": "El señor García visitó la Sagrada Familia el 28 de octubre de 2026 y tomó fotos desde las torres. La entrada costaba 26 euros para adultos, y había muchos turistas extranjeros.",
   "koe_audio": "https://koe.live/bench/audio/koe_es_es-7.mp3",
   "el_audio": "https://koe.live/bench/audio/el_es_es-7.mp3",
   "koe": {
    "nisqa": 3.061,
    "human": 0.935,
    "cer": 0.125
   },
   "el": {
    "nisqa": 4.805,
    "human": 0.429,
    "cer": 0.0057
   }
  },
  {
   "id": "es-8",
   "lang": "es",
   "category": "proper_noun",
   "text": "La profesora Martínez presentará con un equipo de la Universidad de Salamanca en el congreso del próximo mes. La inscripción cuesta 40 euros y el plazo termina el 15 de noviembre.",
   "koe_audio": "https://koe.live/bench/audio/koe_es_es-8.mp3",
   "el_audio": "https://koe.live/bench/audio/el_es_es-8.mp3",
   "koe": {
    "nisqa": 3.178,
    "human": 0.884,
    "cer": 0.0503
   },
   "el": {
    "nisqa": 4.863,
    "human": 0.202,
    "cer": 0.0056
   }
  },
  {
   "id": "fr-1",
   "lang": "fr",
   "category": "conversation",
   "text": "Dis, tu peux te lever tôt demain matin ? Je voulais te demander de me déposer à la gare, mais si tu ne peux pas, pas de souci, dis-le-moi franchement.",
   "koe_audio": "https://koe.live/bench/audio/koe_fr_fr-1.mp3",
   "el_audio": "https://koe.live/bench/audio/el_fr_fr-1.mp3",
   "koe": {
    "nisqa": 3.27,
    "human": 0.845,
    "cer": 0.0733
   },
   "el": {
    "nisqa": 4.97,
    "human": 0.549,
    "cer": 0.02
   }
  },
  {
   "id": "fr-2",
   "lang": "fr",
   "category": "conversation",
   "text": "Attends, ce magasin ferme vraiment le mois prochain ? J'y vais depuis mon enfance, alors ça me rend un peu triste. J'aimerais bien y retourner une dernière fois.",
   "koe_audio": "https://koe.live/bench/audio/koe_fr_fr-2.mp3",
   "el_audio": "https://koe.live/bench/audio/el_fr_fr-2.mp3",
   "koe": {
    "nisqa": 2.342,
    "human": 0.765,
    "cer": 0.0124
   },
   "el": {
    "nisqa": 4.953,
    "human": 0.664,
    "cer": 0.0
   }
  },
  {
   "id": "fr-3",
   "lang": "fr",
   "category": "reading",
   "text": "La pluie s'était arrêtée pendant la nuit, et le matin, une lumière pâle filtrait à travers les nuages. En descendant les marches mouillées, il écouta le chant lointain d'un oiseau.",
   "koe_audio": "https://koe.live/bench/audio/koe_fr_fr-3.mp3",
   "el_audio": "https://koe.live/bench/audio/el_fr_fr-3.mp3",
   "koe": {
    "nisqa": 2.82,
    "human": 0.862,
    "cer": 0.0556
   },
   "el": {
    "nisqa": 4.994,
    "human": 0.546,
    "cer": 0.0
   }
  },
  {
   "id": "fr-4",
   "lang": "fr",
   "category": "reading",
   "text": "L'hortensia du coin du jardin a refleuri en bleu cette année. Chaque fois que je l'arrose, je me souviens de ma grand-mère, qui avait pris soin de cette plante avec tant d'amour.",
   "koe_audio": "https://koe.live/bench/audio/koe_fr_fr-4.mp3",
   "el_audio": "https://koe.live/bench/audio/el_fr_fr-4.mp3",
   "koe": {
    "nisqa": 3.211,
    "human": 0.914,
    "cer": 0.0506
   },
   "el": {
    "nisqa": 4.844,
    "human": 0.589,
    "cer": 0.0
   }
  },
  {
   "id": "fr-5",
   "lang": "fr",
   "category": "news",
   "text": "L'agence météo a annoncé le 28 octobre 2026 que le centre de Tokyo avait atteint 23 degrés, un record pour début novembre depuis dix ans. Le froid reviendra ce week-end.",
   "koe_audio": "https://koe.live/bench/audio/koe_fr_fr-5.mp3",
   "el_audio": "https://koe.live/bench/audio/el_fr_fr-5.mp3",
   "koe": {
    "nisqa": 3.323,
    "human": 0.417,
    "cer": 0.2959
   },
   "el": {
    "nisqa": 5.029,
    "human": 0.111,
    "cer": 0.0237
   }
  },
  {
   "id": "fr-6",
   "lang": "fr",
   "category": "news",
   "text": "Une banque locale a annoncé le 28 un nouveau programme de prêts pour les petites entreprises, avec un taux ramené à 1,2 % par an. Les demandes ouvrent le 1er novembre.",
   "koe_audio": "https://koe.live/bench/audio/koe_fr_fr-6.mp3",
   "el_audio": "https://koe.live/bench/audio/el_fr_fr-6.mp3",
   "koe": {
    "nisqa": 3.597,
    "human": 0.707,
    "cer": 0.1497
   },
   "el": {
    "nisqa": 4.938,
    "human": 0.12,
    "cer": 0.0
   }
  },
  {
   "id": "fr-7",
   "lang": "fr",
   "category": "proper_noun",
   "text": "Monsieur Dubois a visité la Tour Eiffel le 28 octobre 2026 et a pris des photos depuis le sommet. Le billet coûtait 29 euros pour un adulte, et de nombreux touristes étaient là.",
   "koe_audio": "https://koe.live/bench/audio/koe_fr_fr-7.mp3",
   "el_audio": "https://koe.live/bench/audio/el_fr_fr-7.mp3",
   "koe": {
    "nisqa": 2.954,
    "human": 0.931,
    "cer": 0.1186
   },
   "el": {
    "nisqa": 5.011,
    "human": 0.325,
    "cer": 0.0113
   }
  },
  {
   "id": "fr-8",
   "lang": "fr",
   "category": "proper_noun",
   "text": "La professeure Martin présentera avec une équipe de la Sorbonne lors du colloque du mois prochain. Les frais sont de 45 euros et la date limite est le 15 novembre.",
   "koe_audio": "https://koe.live/bench/audio/koe_fr_fr-8.mp3",
   "el_audio": "https://koe.live/bench/audio/el_fr_fr-8.mp3",
   "koe": {
    "nisqa": 3.303,
    "human": 0.887,
    "cer": 0.092
   },
   "el": {
    "nisqa": 5.095,
    "human": 0.121,
    "cer": 0.0
   }
  }
 ]
}