{
  "schema_version": 1,
  "dataset": {
    "name": "LibriSpeech ASR corpus",
    "split": "test-clean",
    "source_url": "https://www.openslr.org/12",
    "license": "CC BY 4.0",
    "archive_md5": "32fa31d27d2e1cad72775fee3f4849a9",
    "selection": "One clip from each of the 40 test-clean speakers. For each speaker, choose the first clip in lexicographic transcript order with 8-20 reference words and 4-10 seconds of audio. The source split contains 20 female and 20 male speakers."
  },
  "clips": [
    {
      "id": "61-70968-0000",
      "audio": "data/LibriSpeech/test-clean/61/70968/61-70968-0000.wav",
      "reference": "HE BEGAN A CONFUSED COMPLAINT AGAINST THE WIZARD WHO HAD VANISHED BEHIND THE CURTAIN ON THE LEFT",
      "speaker": "61",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "121-121726-0000",
      "audio": "data/LibriSpeech/test-clean/121/121726/121-121726-0000.wav",
      "reference": "ALSO A POPULAR CONTRIVANCE WHEREBY LOVE MAKING MAY BE SUSPENDED BUT NOT STOPPED DURING THE PICNIC SEASON",
      "speaker": "121",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "237-126133-0005",
      "audio": "data/LibriSpeech/test-clean/237/126133/237-126133-0005.wav",
      "reference": "OH SHE'S ALWAYS AT THE PIANO SAID VAN SHE MUST BE THERE NOW SOMEWHERE AND THEN SOMEBODY LAUGHED",
      "speaker": "237",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "260-123286-0000",
      "audio": "data/LibriSpeech/test-clean/260/123286/260-123286-0000.wav",
      "reference": "SATURDAY AUGUST FIFTEENTH THE SEA UNBROKEN ALL ROUND NO LAND IN SIGHT",
      "speaker": "260",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "672-122797-0000",
      "audio": "data/LibriSpeech/test-clean/672/122797/672-122797-0000.wav",
      "reference": "OUT IN THE WOODS STOOD A NICE LITTLE FIR TREE",
      "speaker": "672",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "908-157963-0005",
      "audio": "data/LibriSpeech/test-clean/908/157963/908-157963-0005.wav",
      "reference": "LIKE THE DOVES VOICE LIKE TRANSIENT DAY LIKE MUSIC IN THE AIR AH",
      "speaker": "908",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "1089-134686-0002",
      "audio": "data/LibriSpeech/test-clean/1089/134686/1089-134686-0002.wav",
      "reference": "AFTER EARLY NIGHTFALL THE YELLOW LAMPS WOULD LIGHT UP HERE AND THERE THE SQUALID QUARTER OF THE BROTHELS",
      "speaker": "1089",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "1188-133604-0001",
      "audio": "data/LibriSpeech/test-clean/1188/133604/1188-133604-0001.wav",
      "reference": "THEY UNITE EVERY QUALITY AND SOMETIMES YOU WILL FIND ME REFERRING TO THEM AS COLORISTS SOMETIMES AS CHIAROSCURISTS",
      "speaker": "1188",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "1221-135766-0002",
      "audio": "data/LibriSpeech/test-clean/1221/135766/1221-135766-0002.wav",
      "reference": "YET THESE THOUGHTS AFFECTED HESTER PRYNNE LESS WITH HOPE THAN APPREHENSION",
      "speaker": "1221",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "1284-1180-0003",
      "audio": "data/LibriSpeech/test-clean/1284/1180/1284-1180-0003.wav",
      "reference": "FOR A LONG TIME HE HAD WISHED TO EXPLORE THE BEAUTIFUL LAND OF OZ IN WHICH THEY LIVED",
      "speaker": "1284",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "1320-122612-0002",
      "audio": "data/LibriSpeech/test-clean/1320/122612/1320-122612-0002.wav",
      "reference": "AFTER PROCEEDING A FEW MILES THE PROGRESS OF HAWKEYE WHO LED THE ADVANCE BECAME MORE DELIBERATE AND WATCHFUL",
      "speaker": "1320",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "1580-141083-0002",
      "audio": "data/LibriSpeech/test-clean/1580/141083/1580-141083-0002.wav",
      "reference": "MY FRIEND'S TEMPER HAD NOT IMPROVED SINCE HE HAD BEEN DEPRIVED OF THE CONGENIAL SURROUNDINGS OF BAKER STREET",
      "speaker": "1580",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "1995-1826-0002",
      "audio": "data/LibriSpeech/test-clean/1995/1826/1995-1826-0002.wav",
      "reference": "JOHN TAYLOR WHO HAD SUPPORTED HER THROUGH COLLEGE WAS INTERESTED IN COTTON",
      "speaker": "1995",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "2094-142345-0005",
      "audio": "data/LibriSpeech/test-clean/2094/142345/2094-142345-0005.wav",
      "reference": "SEVERAL CLOTHES HORSES A PILLION A SPINNING WHEEL AND AN OLD BOX WIDE OPEN AND STUFFED FULL OF COLOURED RAGS",
      "speaker": "2094",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "2300-131720-0000",
      "audio": "data/LibriSpeech/test-clean/2300/131720/2300-131720-0000.wav",
      "reference": "THE PARIS PLANT LIKE THAT AT THE CRYSTAL PALACE WAS A TEMPORARY EXHIBIT",
      "speaker": "2300",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "2830-3979-0002",
      "audio": "data/LibriSpeech/test-clean/2830/3979/2830-3979-0002.wav",
      "reference": "LET US BEGIN WITH THAT HIS COMMENTARY ON GALATIANS",
      "speaker": "2830",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "2961-960-0001",
      "audio": "data/LibriSpeech/test-clean/2961/960/2961-960-0001.wav",
      "reference": "THE INFLUENCE WITH THE TIMAEUS HAS EXERCISED UPON POSTERITY IS DUE PARTLY TO A MISUNDERSTANDING",
      "speaker": "2961",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "3570-5694-0001",
      "audio": "data/LibriSpeech/test-clean/3570/5694/3570-5694-0001.wav",
      "reference": "THE UTILITY OF CONSUMPTION AS AN EVIDENCE OF WEALTH IS TO BE CLASSED AS A DERIVATIVE GROWTH",
      "speaker": "3570",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "3575-170457-0007",
      "audio": "data/LibriSpeech/test-clean/3575/170457/3575-170457-0007.wav",
      "reference": "HE SPOKE FRENCH PERFECTLY I HAVE BEEN TOLD WHEN NEED WAS BUT DELIGHTED USUALLY IN TALKING THE BROADEST YORKSHIRE",
      "speaker": "3575",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "3729-6852-0014",
      "audio": "data/LibriSpeech/test-clean/3729/6852/3729-6852-0014.wav",
      "reference": "HERE GO AND GET ME CHANGE FOR A LOUIS I HAVE IT SIR",
      "speaker": "3729",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "4077-13751-0001",
      "audio": "data/LibriSpeech/test-clean/4077/13751/4077-13751-0001.wav",
      "reference": "ITS ORIGIN WAS SMALL A GERM AN INSIGNIFICANT SEED HARDLY TO BE THOUGHT OF AS LIKELY TO AROUSE OPPOSITION",
      "speaker": "4077",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "4446-2271-0001",
      "audio": "data/LibriSpeech/test-clean/4446/2271/4446-2271-0001.wav",
      "reference": "HE HAD PRECONCEIVED IDEAS ABOUT EVERYTHING AND HIS IDEA ABOUT AMERICANS WAS THAT THEY SHOULD BE ENGINEERS OR MECHANICS",
      "speaker": "4446",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "4507-16021-0003",
      "audio": "data/LibriSpeech/test-clean/4507/16021/4507-16021-0003.wav",
      "reference": "SHE HAS A SON THEFT AND A DAUGHTER HUNGER",
      "speaker": "4507",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "4970-29093-0007",
      "audio": "data/LibriSpeech/test-clean/4970/29093/4970-29093-0007.wav",
      "reference": "IT IS SUCH A NOBLE AMBITION THAT IT IS A PITY IT HAS USUALLY SUCH A SHALLOW FOUNDATION",
      "speaker": "4970",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "4992-23283-0000",
      "audio": "data/LibriSpeech/test-clean/4992/23283/4992-23283-0000.wav",
      "reference": "BUT THE MORE FORGETFULNESS HAD THEN PREVAILED THE MORE POWERFUL WAS THE FORCE OF REMEMBRANCE WHEN SHE AWOKE",
      "speaker": "4992",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "5105-28233-0000",
      "audio": "data/LibriSpeech/test-clean/5105/28233/5105-28233-0000.wav",
      "reference": "LENGTH OF SERVICE FOURTEEN YEARS THREE MONTHS AND FIVE DAYS",
      "speaker": "5105",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "5142-33396-0001",
      "audio": "data/LibriSpeech/test-clean/5142/33396/5142-33396-0001.wav",
      "reference": "WHAT IS YOUR COUNTRY OLAF HAVE YOU ALWAYS BEEN A THRALL THE THRALL'S EYES FLASHED",
      "speaker": "5142",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "5639-40744-0005",
      "audio": "data/LibriSpeech/test-clean/5639/40744/5639-40744-0005.wav",
      "reference": "FINALLY THE ONE PARTY WENT OFF EXULTING AND THE OTHER WAS LEFT IN DESOLATION AND WOE",
      "speaker": "5639",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "5683-32865-0004",
      "audio": "data/LibriSpeech/test-clean/5683/32865/5683-32865-0004.wav",
      "reference": "WHATEVER LORD CHELFORD SAID MISS BRANDON RECEIVED IT VERY GRACIOUSLY AND EVEN WITH A MOMENTARY SMILE",
      "speaker": "5683",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "6829-68769-0003",
      "audio": "data/LibriSpeech/test-clean/6829/68769/6829-68769-0003.wav",
      "reference": "IT WAS A DELIBERATE THEFT FROM HIS EMPLOYERS TO PROTECT A GIRL HE LOVED",
      "speaker": "6829",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "6930-75918-0002",
      "audio": "data/LibriSpeech/test-clean/6930/75918/6930-75918-0002.wav",
      "reference": "CONGRATULATIONS WERE POURED IN UPON THE PRINCESS EVERYWHERE DURING HER JOURNEY",
      "speaker": "6930",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "7021-79740-0001",
      "audio": "data/LibriSpeech/test-clean/7021/79740/7021-79740-0001.wav",
      "reference": "DELLA HAD A YOUNG SISTER NAMED MARIA AND A COUSIN WHOSE NAME WAS JANE",
      "speaker": "7021",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "7127-75946-0003",
      "audio": "data/LibriSpeech/test-clean/7127/75946/7127-75946-0003.wav",
      "reference": "GENTLEMEN TO YOUR POSTS WHEREUPON SAINT AIGNAN AND VILLEROY TOOK THEIR LEAVE",
      "speaker": "7127",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "7176-88083-0000",
      "audio": "data/LibriSpeech/test-clean/7176/88083/7176-88083-0000.wav",
      "reference": "ALL ABOUT HIM WAS A TUMULT OF BRIGHT AND BROKEN COLOR SCATTERED IN BROAD SPLASHES",
      "speaker": "7176",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "7729-102255-0002",
      "audio": "data/LibriSpeech/test-clean/7729/102255/7729-102255-0002.wav",
      "reference": "THAT SUMMER'S EMIGRATION HOWEVER BEING MAINLY FROM THE FREE STATES GREATLY CHANGED THE RELATIVE STRENGTH OF THE TWO PARTIES",
      "speaker": "7729",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "8224-274381-0011",
      "audio": "data/LibriSpeech/test-clean/8224/274381/8224-274381-0011.wav",
      "reference": "HIS CONDUCT AND PRESENCE OF MIND IN THIS EMERGENCE APPEARED CONSPICUOUS",
      "speaker": "8224",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "8230-279154-0006",
      "audio": "data/LibriSpeech/test-clean/8230/279154/8230-279154-0006.wav",
      "reference": "THE BEHAVIOURIST WHO ATTEMPTS TO MAKE PSYCHOLOGY A RECORD OF BEHAVIOUR HAS TO TRUST HIS MEMORY IN MAKING THE RECORD",
      "speaker": "8230",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "8455-210777-0002",
      "audio": "data/LibriSpeech/test-clean/8455/210777/8455-210777-0002.wav",
      "reference": "ON ARRIVING AT HOME AT MY OWN RESIDENCE I FOUND THAT OUR SALON WAS FILLED WITH A BRILLIANT COMPANY",
      "speaker": "8455",
      "sex": "M",
      "category": "clean-read-speech"
    },
    {
      "id": "8463-287645-0000",
      "audio": "data/LibriSpeech/test-clean/8463/287645/8463-287645-0000.wav",
      "reference": "THIS WAS WHAT DID THE MISCHIEF SO FAR AS THE RUNNING AWAY WAS CONCERNED",
      "speaker": "8463",
      "sex": "F",
      "category": "clean-read-speech"
    },
    {
      "id": "8555-284447-0003",
      "audio": "data/LibriSpeech/test-clean/8555/284447/8555-284447-0003.wav",
      "reference": "BUT CAP'N BILL MADE NO SUCH ATTEMPT KNOWING IT WOULD BE USELESS",
      "speaker": "8555",
      "sex": "F",
      "category": "clean-read-speech"
    }
  ]
}