kamachkin/CVtatar

Татар — Tatar (tt)

This datasheet is for cv-corpus-25.0-2026-03-09 of the Mozilla Common Voice Scripted Speech dataset for Tatar [Татар - tt]. The dataset contains 31163 clips representing 33.19 hours of recorded speech (32.26 hours validated) from 292 speakers, recorded from a text corpus of 18,083 sentences.

Language

Accents

Code	Accent	Clips	Speakers
-		1,751 (5.6%)	10 (3.4%)

Demographic information

The dataset includes the following self-declared age and gender distributions. A coverage summary is shown below each table.

Gender

Self-declared gender information. The table shows clip and speaker counts with percentages. Speakers who did not declare a gender are listed as Unspecified. A dash (-) indicates zero.

Code	Gender	Clips	Speakers
male_masculine	Male, masculine	23,555 (75.6%)	43 (14.7%)
female_feminine	Female, feminine	949 (3.0%)	21 (7.2%)
transgender	Transgender	-	-
non-binary	Non-binary	-	-
do_not_wish_to_say	Prefer not to say	-	-
-	Unspecified	6,659 (21.4%)	234 (80.1%)

Gender declared: 24,504 of 31,163 clips (78.6%), 58 of 292 speakers (19.9%)

Age

Self-declared age information. The table shows clip and speaker counts with percentages. Speakers who did not declare an age are listed as Unspecified. A dash (-) indicates zero.

Code	Age	Clips	Speakers
teens	Teens	185 (0.6%)	7 (2.4%)
twenties	Twenties	1,658 (5.3%)	23 (7.9%)
thirties	Thirties	21,979 (70.5%)	23 (7.9%)
fourties	Fourties	15 (0.0%)	2 (0.7%)
fifties	Fifties	204 (0.7%)	5 (1.7%)
sixties	Sixties	316 (1.0%)	6 (2.1%)
seventies	Seventies	232 (0.7%)	1 (0.3%)
eighties	Eighties	-	-
nineties	Nineties	-	-
-	Unspecified	6,574 (21.1%)	232 (79.5%)

Age declared: 24,589 of 31,163 clips (78.9%), 60 of 292 speakers (20.5%)

Data splits for modelling

Clip buckets

Bucket	Clips
Validated	30,290 (97.2%)
Invalidated	540 (1.7%)
Other	333 (1.1%)

Training splits

Split	Clips
Train	8,460 (27.9%)
Dev	4,425 (14.6%)
Test	5,103 (16.8%)

Training split coverage: 17,988 of 30,290 validated clips (59.4%)

The dataset contains 30290 validated, 540 invalidated, and 333 unresolved clips. The average clip duration is 3.835 seconds.

Text corpus

Validated sentences: 18,051

Category	Count
Unvalidated sentences	32
Pending sentences	30
Rejected sentences	2
Reported sentences	6

The corpus contains 18,083 sentences: 18,051 validated and 32 unvalidated (30 pending review, 2 rejected), with 6 reported for review.

Sample

There follows a randomly selected sample of five sentences from the corpus.

1. Бу шәһәр тормышымны кайната
2. Абый, исәнме!
3. Яшәү дәрте булсын күңелдә.
4. Ялганчы йозак.
5. Менә шул ул яшәү максаты, улым Ярмөхәммәт.

Sources

Source	Sentences
mansur_3	10,037 (56.1%)
mansur	6,403 (35.8%)
mansur_2	1,109 (6.2%)
sentence-collector	299 (1.7%)
Other	56 (0.3%)

Text domains

Code	Domain	Clips	Speakers
general	General	15 (0.0%)	6 (2.1%)
agriculture_food	Agriculture and Food	-	-
automotive_transport	Automotive and Transport	-	-
finance	Finance	-	-
service_retail	Service and Retail	-	-
healthcare	Healthcare	-	-
history_law_government	History, Law and Government	-	-
media_entertainment	Media and Entertainment	-	-
nature_environment	Nature and Environment	-	-
news_current_affairs	News and Current Affairs	-	-
technology_robotics	Technology and Robotics	-	-
language_fundamentals	Language Fundamentals	-	-

Fields

Clips

Each row of a tsv file represents a single audio clip, and contains the following information:

• client_id - hashed UUID of a given user
• path - relative path of the audio file
• text - supposed transcription of the audio
• up_votes - number of people who said audio matches the text
• down_votes - number of people who said audio does not match text
• age - age of the speaker[^1]
• gender - gender of the speaker[^1]
• accents - accents of the speaker[^1]
• variant - variant of the language[^1]
• segment - if sentence belongs to a custom dataset segment, it will be listed here
• prompt_upvotes - number of upvotes the sentence prompt received
• prompt_reports - number of reports the sentence prompt received
• is_edited - whether the clip's transcription has been edited

[^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.

validated_sentences.tsv

The validated_sentences.tsv file contains one row per validated sentence in the text corpus:

• sentence_id - unique identifier for the sentence
• sentence - the sentence text
• variant - the variant of the language
• sentence_domain - the domain(s) the sentence belongs to
• source - the source the sentence was collected from
• is_used - whether the sentence is still in circulation for recording
• clips_count - number of clips recorded for this sentence

unvalidated_sentences.tsv

The unvalidated_sentences.tsv file contains one row per unvalidated sentence in the text corpus:

• sentence_id - unique identifier for the sentence
• sentence - the sentence text
• variant - the variant of the language
• sentence_domain - the domain(s) the sentence belongs to
• source - the source the sentence was collected from
• up_votes - number of upvotes the sentence received
• down_votes - number of downvotes the sentence received
• status - current status of the sentence (pending or rejected)

Get involved

Community links

• Common Voice translators on Pontoon
• Common Voice Communities

Discussions

• Common Voice on Matrix
• Common Voice on Discourse
• Common Voice on Discord
• Common Voice on Telegram

Contribute

• Speak
• Write
• Listen
• Review

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.