Common Voice Scripted Speech 25.0 - Nüpode Huitoto
License:
CC0-1.0
Steward:
Common VoiceTask: ASR
Release Date: 3/22/2026
Format: MP3
Size: 230.36 MB
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Description
A collection of read speech recordings in Nüpode Huitoto (hux).
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
hux — Nüpode Huitoto (hux)
This datasheet is for cv-corpus-25.0-2026-03-09 of the Mozilla Common Voice Scripted Speech dataset for Nüpode Huitoto [hux - hux]. The dataset contains 10608 clips representing 11.42 hours of recorded speech (9.99 hours validated) from 13 speakers, recorded from a text corpus of 995 sentences.
Language
The Murui-Muinanɨ language, ISO code hux belongs to the Witotoan family and is spoken in the basins of the Putumayo, Napo, and Amazonas rivers in the Loreto department of Perú. It has traditionally been known as Uitoto or Huitoto but now they prefer the endonym Murui-Muinanɨ.
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 | - | - |
| female_feminine | Female, feminine | 6,646 (62.7%) | 8 (61.5%) |
| transgender | Transgender | - | - |
| non-binary | Non-binary | - | - |
| do_not_wish_to_say | Prefer not to say | - | - |
| - | Unspecified | 3,962 (37.3%) | 5 (38.5%) |
Gender declared: 6,646 of 10,608 clips (62.7%), 8 of 13 speakers (61.5%)
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 | - | - |
| twenties | Twenties | 1,975 (18.6%) | 2 (15.4%) |
| thirties | Thirties | 991 (9.3%) | 1 (7.7%) |
| fourties | Fourties | 2,712 (25.6%) | 4 (30.8%) |
| fifties | Fifties | 3,940 (37.1%) | 4 (30.8%) |
| sixties | Sixties | 980 (9.2%) | 1 (7.7%) |
| seventies | Seventies | - | - |
| eighties | Eighties | - | - |
| nineties | Nineties | - | - |
| - | Unspecified | 10 (0.1%) | 2 (15.4%) |
Age declared: 10,598 of 10,608 clips (99.9%), 11 of 13 speakers (84.6%)
Data splits for modelling
Clip buckets
| Bucket | Clips |
|---|---|
| Validated | 9,285 (87.5%) |
| Invalidated | 1,322 (12.5%) |
| Other | 1 (0.0%) |
Training splits
| Split | Clips |
|---|---|
| Train | 637 (6.9%) |
| Dev | 25 (0.3%) |
| Test | 326 (3.5%) |
Training split coverage: 988 of 9,285 validated clips (10.6%)
The dataset contains 9285 validated, 1322 invalidated, and 1 unresolved clips. The average clip duration is 3.876 seconds.
Text corpus
On average, sentences consist of six words and contain a total of forty letters.
Validated sentences: 995
| Category | Count |
|---|---|
| Unvalidated sentences | - |
| Pending sentences | - |
| Rejected sentences | - |
| Reported sentences | - |
The corpus contains 995 sentences: 995 validated and 0 unvalidated (0 pending review, 0 rejected), with 0 reported for review.
Writing system
The murui muinane alphabet was officially established by Executive Order No. 303-2015-MINEDU issued by Peruvian Ministry of Education. The alphabet is composed by 23 graphemes.
Sample
There follows a randomly selected sample of five sentences from the corpus.
Urue taɨbɨsite
Rɨñonɨaɨ, kue roga rua omoɨ aiaɨri.
Kɨifo genodɨkue.
Oni ono jadɨdɨnómona naiemo imajkɨ eikɨtaisa.
Dama naitiru jofomo ite
Sources
Sentences were written by Mrs. Cleofina Tello
| Source | Sentences |
|---|---|
| Cleofina Tello (self) | 995 (100.0%) |
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 userpath- relative path of the audio filetext- supposed transcription of the audioup_votes- number of people who said audio matches the textdown_votes- number of people who said audio does not match textage- age of the speaker1gender- gender of the speaker1accents- accents of the speaker1variant- variant of the language1segment- if sentence belongs to a custom dataset segment, it will be listed hereprompt_upvotes- number of upvotes the sentence prompt receivedprompt_reports- number of reports the sentence prompt receivedis_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 sentencesentence- the sentence textvariant- the variant of the languagesentence_domain- the domain(s) the sentence belongs tosource- the source the sentence was collected fromis_used- whether the sentence is still in circulation for recordingclips_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 sentencesentence- the sentence textvariant- the variant of the languagesentence_domain- the domain(s) the sentence belongs tosource- the source the sentence was collected fromup_votes- number of upvotes the sentence receiveddown_votes- number of downvotes the sentence receivedstatus- current status of the sentence (pendingorrejected)
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Acknowledgements
Datasheet authors
Luis Camacho
Citation guidelines
If you use this dataset in your research, please cite the following publication:
@article{Camacho_2024,
title ={Automating the Proposition of Neologisms for the Quechua Language},
volume ={54}, DOI={10.1017/S0025100324000227},
number ={3},
journal ={Journal of the International Phonetic Association},
author ={Camacho, Luis},
year ={2024},
pages ={922–938}}
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 ↩3 ↩4