Common Voice Spontaneous Speech 3.0 - Rutoro
License:
CC0-1.0
Steward:
Common VoiceTask: ASR
Release Date: 3/20/2026
Format: MP3
Size: 274.04 MB
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Description
A collection of spontaneous responses to questions in Rutoro (ttj).
Specifics
Considerations
Restrictions/Special Constraints
None provided.
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
ttj — Rutoro (ttj)
This datasheet is for sps-corpus-3.0-2026-03-09 of the Mozilla Common Voice Spontaneous Speech dataset for Rutoro [ttj - ttj]. The dataset contains 3100 clips representing 16.77 hours of recorded speech (10.03 hours validated) from 26 speakers.
Data splits for modelling
The dataset clips are categorised by transcription status and training-set assignment. The following tables summarise the distribution.
Audio clips
| Bucket | Clips | % |
|---|---|---|
| Transcribed & Validated | 1,882 | 60.7% |
| Transcribed & Pending | 0 | 0.0% |
| Not transcribed | 1,218 | 39.3% |
Training splits
| Bucket | Clips | % |
|---|---|---|
| Train | 1,245 | 40.2% |
| Dev | 373 | 12.0% |
| Test | 264 | 8.5% |
| Unassigned | 1,218 | 39.3% |
Training split coverage: 1,882 of 1,882 transcribed & validated clips (100.0%)
Transcriptions
Transcription status
| Bucket | Clips | % |
|---|---|---|
| Validated | 1,882 | 100.0% |
| Pending | 0 | 0.0% |
| Edited | 783 | 41.6% |
Samples
Questions
There follows a randomly selected sample of questions used in the corpus.
Abantu abʼomu kicweka kyawe bakora mirimo ki kutunga sente?
Ebyenyegesa bitumbwire bita enkurakurana omu kicweka kyawe?
Habwaki pikipiki hamu nʼobugaali nibyo ebiiruka ebirukukirayo kweyambisibwa abantu abʼomu bicweka byaitu biro bya hati?
Okora ki enjura obu eba neegwa?
Abeebembezi nibasobora bata okusemeza obuheereza obwʼebyenyegesa omu kyaro kyawe?
Responses
There follows a randomly selected sample of transcribed responses from the corpus.
*Abazaire abamu baagumanganirwa kugira obugabe obu baba bali n'abaana baabo habookuba nibaba nibahurra batali mu bantu abee ab'emyaka yabo *
*Abantu b'omu kicweka kyaitu abamu kutaba n'emirimo kireesereho obulemeezi bw'amaani nambere okusanga abaingi bacwiremu kunywa amarwa gonka abandi baacwamu kugenda kukora ogw'obusuma abaisiki baacwamu kugenda kukora obwa malaaya ekyaro kyaburwa abakama ebintu byasisikararra kimu *
Obu mpurra obujwaahi nyegonyorra ngenda ndeetayo amaizi ha iziba obu mba nindugayo ngaruka nyine amaani kandi ngarwirwe buhyaaka rund ngenda mbungira munywani wange tubazaamu ngaruka
Omu bwire bwa nyenkyakara obu mara kwimuka nyeteekaniza naaba ha maiso nsinga amaino mara kusinga amaino ndoraho haraaba haroho ekyanyenkya mbanza nkirya rundi nkikwata mmara nyeyinganiza njwara nsimbura nduga muka
Abeebembezi b'amadiini batandikireho amasomero mbere abaana baitu bakusomera kandi abandi nibaheererra n'abaana abeebembezi b'amadiini bakozere eby'obuhabuzi abaana baitu ababaire mbarubata kubi bahabwirwe nukwo barubate kurungi baleke kusiisikara
Fields
Each row of a tsv file represents a single audio clip, and contains the following information:
client_id- hashed UUID of a given useraudio_id- numeric id for audio fileaudio_file- audio file nameduration_ms- duration of audio in millisecondsprompt_id- numeric id for promptprompt- question for usertranscription- transcription of the audio responsevotes- number of people that who approved a given transcriptage- age of the speaker1gender- gender of the speaker1language- language namesplit- for data modelling, which subset of the data does this clip pertain tochar_per_sec- how many characters of transcription per second of audioquality_tags- some automated assessment of the transcription--audio pair, separated by|transcription-length- character per second under 3 characters per secondspeech-rate- characters per second over 30 characters per secondshort-audio- audio length under 2 secondslong-audio- audio length over 5 minutes
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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
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