Common Voice Scripted Speech 25.0 - Southern Pastaza Quechua

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License:

CC0-1.0

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Steward:

Common Voice

Task: ASR

Release Date: 3/22/2026

Format: MP3

Size: 314.23 MB


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Description

A collection of read speech recordings in Southern Pastaza Quechua (qup).

Specifics

Licensing

Creative Commons Zero v1.0 Universal (CC0-1.0)

https://spdx.org/licenses/CC0-1.0.html

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

qup — Southern Pastaza Quechua (qup)

This datasheet is for cv-corpus-25.0-2026-03-09 of the Mozilla Common Voice Scripted Speech dataset for Southern Pastaza Quechua [qup - qup]. The dataset contains 9668 clips representing 15.92 hours of recorded speech (11.86 hours validated) from 15 speakers, recorded from a text corpus of 991 sentences.

Language

Southern Pastaza Quechua, identified by the ISO 639-3: qup, belongs to the Quechua II group. Pastaza River crosses the borderline between Perú and Ecuador, the native speakers of this dialect influence and are influenced by Quechua dialects spoken in Ecuador and also for other neighboring Amazonian languages. Migration means that this language also is spoken in San Lorenzo, Yurimaguas and Iquitos cities in the Peruvian Amazon rainforest.

Accents

CodeAccentClipsSpeakers
-1,989 (20.6%)3 (20.0%)

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.

CodeGenderClipsSpeakers
male_masculineMale, masculine--
female_feminineFemale, feminine2,011 (20.8%)3 (20.0%)
transgenderTransgender--
non-binaryNon-binary--
do_not_wish_to_sayPrefer not to say--
-Unspecified7,657 (79.2%)12 (80.0%)

Gender declared: 2,011 of 9,668 clips (20.8%), 3 of 15 speakers (20.0%)

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.

CodeAgeClipsSpeakers
teensTeens--
twentiesTwenties1,021 (10.6%)2 (13.3%)
thirtiesThirties6,925 (71.6%)9 (60.0%)
fourtiesFourties--
fiftiesFifties990 (10.2%)1 (6.7%)
sixtiesSixties--
seventiesSeventies--
eightiesEighties--
ninetiesNineties--
-Unspecified732 (7.6%)3 (20.0%)

Age declared: 8,936 of 9,668 clips (92.4%), 12 of 15 speakers (80.0%)

Data splits for modelling

Clip buckets

BucketClips
Validated7,202 (74.5%)
Invalidated2 (0.0%)
Other2,464 (25.5%)

Training splits

SplitClips
Train449 (6.2%)
Dev288 (4.0%)
Test254 (3.5%)

Training split coverage: 991 of 7,202 validated clips (13.8%)

The dataset contains 7202 validated, 2 invalidated, and 2464 unresolved clips. The average clip duration is 5.932 seconds.

Text corpus

The average length of sentences is 6 tokens (40 characters).

Validated sentences: 991

CategoryCount
Unvalidated sentences-
Pending sentences-
Rejected sentences-
Reported sentences4

The corpus contains 991 sentences: 991 validated and 0 unvalidated (0 pending review, 0 rejected), with 4 reported for review.

Writing system

Quechua language is written in the Latin script. All Quechua dialects form words by sequentially adding suffixes to a root and follows a Subject-Object-Verb (SOV) word order.

Sample

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

  1. Achuchu wawayni masamuraka rupami.

  2. Juan fiestapi achka runakuna machashpa pakarinahun.

  3. Sinchi wayraka kaspita urmachihushpan nitiwashka.

  4. Juanaka Manuelpa wawanta kusayarka.

  5. Shuk wawki awamanta urmashpan kallayashka.

Sources

Sentences were collected by Mr. Pedro Ricce and Mr. Franklin Espinoza

SourceSentences
Franklin Espinoza (self)500 (50.5%)
Pedro Ricce (self)491 (49.5%)

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

Discussions

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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

  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