Common Voice Spontaneous Speech 2.0 - Chiga

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License:

CC0-1.0

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Steward:

Common Voice

Task: ASR

Release Date: 12/5/2025

Format: MP3

Size: 233.38 MB


Description

A collection of spontaneous spoken phrases in Chiga.

Considerations

Forbidden Usage

It is forbidden to attempt to determine the identity of speakers in the common Voice datasets. It is forbidden to re-host or re-share this dataset

Processes

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.

Metadata

Chiga — Chiga (cgg)

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 2.0 of the the Mozilla Common Voice Spontaneous Speech dataset for Chiga (cgg). The dataset contains 3089 clips representing 12 hours of recorded speech (11 hours validated) from 27 speakers.

Data splits for modelling

SplitCount
Train1955
Test307
Dev521

Transcriptions

  • Prompts: 120

  • Duration: 11:58:38 [h:m:s]

  • Avg. Transcription Len: 132

  • Avg. Duration: 13.96[s]

  • Valid Duration: 37683.18[s]

  • Total hours: 11.98[h]

  • Valid hours: 10.47[h]

Samples

Questions

There follows a randomly selected sample of questions used in the corpus.

Ni byokurya ki ebi ndabaasa kurya nkaguma nyine amagara marungi obutoosha?
Nitubaasa kuta kumaraho ebizibu omu maka gaitu tutahaizaine?
Ni mizaano ki ei abaana bʼomukyanga kyanyu bazaana?
Ni bintu ki ebyʼobusingye ebi turabaasa kukorera hamwe omu kyanga kyaitu?
Obworo burareetaho ki omu byʼobwegyese omu kyanga kyanyu?
Responses

There follows a randomly selected sample of transcribed responses from the corpus.

Kugira ngu ogire amagara marungi ora oine kurya ebihimba, ora oyine kurya emboga nkaza doodo, entuura, eshwiga, ora oine kurya ebyoozi, amahuri zaakabegi, ebitakuri nainga emondi haza ebi ebi mbwenu ebyo bintu nabyo biba birabitasiikire bitasiikire  bitasikire nibyo biboneire nibyo biratuha amagara marungi.
Tukaakoraki kumaraho ebizibu omu maka geitu tutarwanire?
Nibazaana ezo mizaano z'omupiira hamwe n'okuguruka emigoye hamwe n'okuzaana duuru
Okukora enkuto, okuboneza emyanya eyi turikutahiramu amaizi.
Obworo buratuma abaana bataayega, abamwe baashwerwa kare, mbwenu nainga abamwe baaguma mu kibiina kimwe kumara  obwire buringwa aha bw'okubura fiizi z'okuza omu kindi kibiina

Fields

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

Get involved!

Community links

Contribute

Acknowledgements

Funding

This dataset was partially funded by the Open Multilingual Speech Fund managed by Mozilla Common Voice.

Licence

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.

Footnotes

  1. For a full list of age, gender, and accent options, see the demographics spec. These will only be reported if the speaker opted in to provide that information. 2