Common Voice Scripted Speech 25.0 - Ibibio

ibb — Ibibio (ibb)

This datasheet is for cv-corpus-25.0-2026-03-09 of the Mozilla Common Voice Scripted Speech dataset for Ibibio [ibb - ibb]. The dataset contains 7274 clips representing 18.18 hours of recorded speech (7.76 hours validated) from 19 speakers, recorded from a text corpus of 1,031 sentences.

Language

According to Ethnologue online, Ibibio is a language of wider communication that originated in Nigeria. It belongs to the Niger-Congo language family

Accents

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.

Gender declared: 204 of 7,274 clips (2.8%), 3 of 19 speakers (15.8%)

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.

Age declared: 82 of 7,274 clips (1.1%), 2 of 19 speakers (10.5%)

Data splits for modelling

Clip buckets

Training splits

Training split coverage: 998 of 3,106 validated clips (32.1%)

The dataset contains 3106 validated, 25 invalidated, and 4143 unresolved clips. The average clip duration is 9.002 seconds.

Text corpus

Validated sentences: 1,031

The corpus contains 1,031 sentences: 1,031 validated and 0 unvalidated (0 pending review, 0 rejected), with 0 reported for review.

Sample

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

1. Mbʌk emi ọnyʌñ ayaara ọwọd daña udọnʌk eyịn ikọd etefia akemia ata mme obod ate ke imọ idʌññọ idiana owo.

2. Enye amaabo nọ ibaan ke enyaanyaan ukot etie ebet ñkpọ atịppe.

3. Ibọkkọ afere ke ini.

4. Ọmmọ ikponoke kpono mbed uwad uwem idoho iba ke ntodo akpena ọmmọ enekke ekpeme mbed uwad usʌñ.

5. Ke imọ itie nte asasawrek.

Sources

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 speaker1

• gender - gender of the speaker1

• accents - accents of the speaker1

• variant - variant of the language1

• 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

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

https://commonvoice.mozilla.org/ibb/

• Speak

• Write

• Listen

• Review

Acknowledgements

Datasheet authors

Emmanuel Ngue Um , Moses EFFIONG EKPENYONG , Margaret Okon

Citation guidelines

Ngué Um E, Ngo Tjomb EEC, Dibengue FL, Banum Manguele BM, Abo Djoulde B, Nyambe MA, Atangana Eloundou BM, Ngami Kamagoua JS, Mpouda Avom J, Nyobe Z, Eloundou Eyenga EG, Likwai AP (2025) Speech Technologies Datasets for African Under-Served Languages. Proceedings of the Eight Workshop on the Use of Computational Methods in the Study of Endangered Languages, edited by Lachler J, Agyapong G, Arppe A, Moeller S, Chaudhary A, Rijhwani S, Rosenblum D. URL Association for Computational Linguistics (ACL).

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 ↩3 ↩4