{
  "schemaVersion": 1,
  "id": "librispeech-six-clip-starter-v1",
  "created": "2026-09-19",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "source": "https://www.openslr.org/12",
  "attribution": "LibriSpeech by Vassil Panayotov, Guoguo Chen, Daniel Povey and Sanjeev Khudanpur, derived from LibriVox audiobooks. CC BY 4.0.",
  "changes": "Six FLAC clips converted to mono 16 kHz PCM16 WAV. Reference text is unchanged from the corpus. No denoising, trimming or gain adjustment.",
  "selection": "First FLAC encountered from each of the first three distinct speakers in each official test-clean and test-other archive. No selection based on recognition results.",
  "limits": "Six English audiobook clips are a smoke test, not a representative accuracy benchmark, microphone test or proof of performance in other languages.",
  "clips": [
    {
      "id": "6930-75918-0000",
      "split": "test-clean",
      "speaker": "6930",
      "audio": "test-clean-6930-75918-0000.wav",
      "sourceArchive": "https://openslr.trmal.net/resources/12/test-clean.tar.gz",
      "sourceMember": "LibriSpeech/test-clean/6930/75918/6930-75918-0000.flac",
      "sourceSha256": "9ce35224156f071ab58eb7feb8a5ceae600f6f9f353da2a6cbf797b6b1ac8a23",
      "sha256": "9b49400bd0f15982c9c0a4dbbeafc67e90a65939c3cfd908d7804b8ffc1e5fdf",
      "reference": "CONCORD RETURNED TO ITS PLACE AMIDST THE TENTS"
    },
    {
      "id": "1320-122617-0003",
      "split": "test-clean",
      "speaker": "1320",
      "audio": "test-clean-1320-122617-0003.wav",
      "sourceArchive": "https://openslr.trmal.net/resources/12/test-clean.tar.gz",
      "sourceMember": "LibriSpeech/test-clean/1320/122617/1320-122617-0003.flac",
      "sourceSha256": "bbe9ef85bbe228c73a414f064c9bd992c94135d73f9900b33104ad93c07d0594",
      "sha256": "bc0aed560f974b9bf574637dd8549fd883619fb5e6a1a8d30d391a2c3926d665",
      "reference": "THERE WAS SOMETHING IN HIS AIR AND MANNER THAT BETRAYED TO THE SCOUT THE UTTER CONFUSION OF THE STATE OF HIS MIND"
    },
    {
      "id": "5639-40744-0032",
      "split": "test-clean",
      "speaker": "5639",
      "audio": "test-clean-5639-40744-0032.wav",
      "sourceArchive": "https://openslr.trmal.net/resources/12/test-clean.tar.gz",
      "sourceMember": "LibriSpeech/test-clean/5639/40744/5639-40744-0032.flac",
      "sourceSha256": "ecba1c65406f3d2fdfe383a22385dfe19cc117b71b126817f5e20df791f22a50",
      "sha256": "7db2cdb666c493658114ea513c97ca93d3369c9e2e08f7e21f8e3063b4847637",
      "reference": "FOR GOD'S SAKE MY LADY MOTHER GIVE ME A WIFE WHO WOULD BE AN AGREEABLE COMPANION NOT ONE WHO WILL DISGUST ME SO THAT WE MAY BOTH BEAR EVENLY AND WITH MUTUAL GOOD WILL THE YOKE IMPOSED ON US BY HEAVEN INSTEAD OF PULLING THIS WAY AND THAT WAY AND FRETTING EACH OTHER TO DEATH"
    },
    {
      "id": "7902-96591-0008",
      "split": "test-other",
      "speaker": "7902",
      "audio": "test-other-7902-96591-0008.wav",
      "sourceArchive": "https://openslr.trmal.net/resources/12/test-other.tar.gz",
      "sourceMember": "LibriSpeech/test-other/7902/96591/7902-96591-0008.flac",
      "sourceSha256": "acfa114cdb5c0e57ad0c09ef2443dabb55e77ad503c24d22dd358adbaefcb0f6",
      "sha256": "b48d800c0e4f0847c8e9dd4a1e6d7f15fcaa00f0797cf36a3f1f5ce59cc970ab",
      "reference": "HE LAUGHED BUT IT WAS A CURIOUS KIND OF LAUGH FULL OF VEXATION INJURED AMOUR PROPRE AS THE FRENCH CALL OUR LOVE OF OUR OWN DIGNITY OF WHICH ARCHIBALD RAYSTOKE IN THE FULL FLUSH OF HIS YOUNG BELIEF IN HIS IMPORTANCE AS A BRITISH OFFICER HAD A PRETTY GOOD STOCK"
    },
    {
      "id": "7018-75788-0016",
      "split": "test-other",
      "speaker": "7018",
      "audio": "test-other-7018-75788-0016.wav",
      "sourceArchive": "https://openslr.trmal.net/resources/12/test-other.tar.gz",
      "sourceMember": "LibriSpeech/test-other/7018/75788/7018-75788-0016.flac",
      "sourceSha256": "39c60c69d8703e0d3117fc791d512860c75174bca3e7a07a468ccdaff54121e2",
      "sha256": "1307332220611ccd2c658f8d0fb76ea8e2f74d202ff9ddb649555230f58d3622",
      "reference": "PRESENTLY THE SHIP STRUCK THE MOUNTAIN AND BROKE UP AND ALL AND EVERYTHING ON BOARD OF HER WERE PLUNGED INTO THE SEA"
    },
    {
      "id": "4198-12281-0008",
      "split": "test-other",
      "speaker": "4198",
      "audio": "test-other-4198-12281-0008.wav",
      "sourceArchive": "https://openslr.trmal.net/resources/12/test-other.tar.gz",
      "sourceMember": "LibriSpeech/test-other/4198/12281/4198-12281-0008.flac",
      "sourceSha256": "83f0fb71f7a6e9342484bead36603c266f1e1cce337b2c70ace56fd26750f3b6",
      "sha256": "ea3e57c5e13395caa673e62e066692586d328338389f9cba204f92dbfb24e6b0",
      "reference": "HARK YOU MY MASTERS YOU THAT LOVE THE WINE COP'S BODY FOLLOW ME FOR SANCT ANTHONY BURN ME AS FREELY AS A FAGGOT IF THEY GET LEAVE TO TASTE ONE DROP OF THE LIQUOR THAT WILL NOT NOW COME AND FIGHT FOR RELIEF OF THE VINE"
    }
  ]
}