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License:
CC0-1.0
Steward:
Common Voice
Task: ASR
Release Date: 9/15/2025
Format: MP3
Size: 172.50 MB
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A collection of spontaneous spoken phrases in Toba.
Restrictions/Special Constraints
You agree that you will not re-host or re-share this dataset
Forbidden Usage
You agree not to attempt to determine the identity of speakers in the Common Voice dataset
Intended Use
This dataset is intended to be used for training and evaluating automatic speech recognition (ASR) models. It may also be used for applications relating to computer-aided language learning (CALL) and language or heritage revitalisation.
tob)This datasheet has been generated automatically, we would love to include more information, if you would like to help out, get in touch!
This datasheet is for version 23.0 of the the Mozilla Common Voice Spontaneous Speech dataset
for Toba Qom (tob). The dataset contains 1611 clips representing 11 hours of recorded
speech (11 hours validated) from 25 speakers.
The dataset includes the following distribution of age and gender.
Self-declared gender information, frequency refers to the number of clips annotated with this gender.
Self-declared age information, frequency refers to the number of clips annotated with this age band.
| Split | Count |
|---|---|
| Train | 1189 |
| Dev | 210 |
Prompts: 136
Duration: 37258920[ms]
Avg. Transcription Len: 128
Avg. Duration: 23.13[s]
Valid Duration: 36076.25[s]
Total hours: 10.35[h]
Valid hours: 10.02[h]
There follows a randomly selected sample of questions used in the corpus.
¿Chalcata naxa da’au’a que’eca nataxannaxanaq can ’am cocho’olec?
¿Negue’t na no’onatac nam ỹaguec da qai’ot yi ’adma’?
¿Negue’t aca lede lmalate ihuen ca ’oonolec da coleetac qataq da taỹa ca l-lla alhua?
¿Tashe ’au’axat da lataxac na ’adhuodeuapi yi ’adma’?
Eetec na napo yi arma?
There follows a randomly selected sample of transcribed responses from the corpus.
Naua na'aqtaqa sacheta'ape lalamaxat na qom qaq ra le'enaxat qom la'aqtaqa
Yi imaa heq na shiaxauapi tahiaa' ca lya alua' l'lia cha aye ilotaque eca lonatac
Ra huo'o ca'aca sano'on ye ima' qaiaxaneuga ca'aca lnotaxaqui ne'ena dalolaxaicpi nache ra pasa'aguet nache nataqaen pasa' ivira ca'aca ivireua' ca'aca huetaigui na nata' huetaigui na natannanaxanaxatpi ca qanmit qataq ra qailalec cam eca lalolaxa nache qoiami' que'eca lata' cam ecaeso qarqaia ra sano'on
Ana'ana nmejna huetaigui na lqui'ipi na ashaxaicpi qataq na onaxanaxaicpi nache huo'o naxa da ñimeten na potoro l'oli da qaichaxan
Ra ñishitaique qataq sañalo'oguet da io'onaxanaxac lamaic aiem sacona aso ivique nache so'onaxatac qaq ra so'onaxatac nache no'oita naqaen aiem era ra so'ot aiem
Each row of a tsv file represents a single audio clip, and contains the following information:
client_id - hashed UUID of a given user
audio_id - numeric id for audio file
audio_file - audio file name
duration_ms - duration of audio in milliseconds
prompt_id - numeric id for prompt
prompt - question for user
transcription - transcription of the audio response
votes - number of people that who approved a given transcript
age - age of the speaker1
gender - gender of the speaker1
language - language name
split - for data modelling, which subset of the data does this clip pertain to
char_per_sec - how many characters of transcription per second of audio
quality_tags - some automated assessment of the transcription--audio pair, separated by |
transcription-length - character per second under 3 characters per second
speech-rate - characters per second over 30 characters per second
short-audio - audio length under 2 seconds
long-audio - audio length over 30 seconds
This dataset is released under the Creative Commons Zero (CC-0) licence. By downloading this data you agree to not determine the identity of speakers in the dataset.
For a full list of age, gender, and accent options, see the demograpics spec. These will only be reported if the speaker opted in to provide that information. ↩ ↩2