Release Date: 7/2/2026
Format: MP3, TSV
Size: 2.02 GB
This dataset is a subset of the larger Spanish Mozilla Common Voice Scripted Speech 26.0 dataset. It contains only validated audio (at least one upvote and 0 downvotes) from users who's self-identified accent is from Mexico and who self-identify as male.
Licensing
Creative Commons Zero v1.0 Universal (CC0-1.0)
Restrictions/Special Constraints
N/A
Forbidden Usage
You agree not to attempt to determine the identity of speakers in this dataset. You agree not to rehost this dataset.
Intended Use
Speech technology
This dataset was created by filtering the train, dev, and test files from the v26 Spanish Mozilla Common Voice Scripted Speech dataset with the following conditions:
up_votes field is a number greater than 0.down_votes field is 0.gender column is "male_masculine"accents column includes one of the following:{'Acento del centro de México, mejor conocido como Chilango',
'Acento mexico latino del centro del',
'CDMX, México',
'Cdmx',
'Ciudad de Mexico sin entonación',
'Ciudad de México',
'De la ciudad de México ',
'Español de México',
'Mexicano',
'Mexicano central',
'Mexico City',
'Mexico: Aguascalientes ',
'Mexico: Ciudad de Mexico',
'México',
'México centro',
'México. Centro del país. Aguascalientes, Ags.',
'México: Centro (Ciudad de México)',
'Norte de Mexico',
'North Mexico',
'Oaxaca, México ',
'San Luis Potosí ',
'español latino México ',
'mexico city accent'}
The resulting dataset includes 73,019 clips in the training set, 389 clips in the dev set, and 366 clips in the test set, totaling approximately 100 hours of audio.
The dataset follows the Mozilla Common Voice format: The clips directory contains all of the .mp3 files, and there is a separate tsv file for each data partition, containing the following fields:
| Category | Train (n) | Train (%) | Dev (n) | Dev (%) | Test (n) | Test (%) |
|---|---|---|---|---|---|---|
| Teens | 6,165 | 8% | 36 | 9% | 31 | 8% |
| Twenties | 62,031 | 85% | 203 | 52% | 189 | 52% |
| Thirties | 2,140 | 3% | 94 | 24% | 78 | 21% |
| Fourties | 1,492 | 2% | 48 | 12% | 40 | 11% |
| Fifties | 1,120 | 2% | 8 | 2% | 22 | 6% |
| Sixties | 15 | 0% | 0 | 0% | 5 | 1% |
| Seventies | 56 | 0% | 0 | 0% | 0 | 0% |
| Total | 73,019 | 100% | 389 | 100% | 366 | 100% |
Compensated · similar languages
100 hours of rights-cleared Spanish-language episodic television content (5 episodes/series), with English subtitles and structured metadata
20 hours of rights-cleared Castilian Spanish-language scripted film content, accompanied by structured metadata and English Subtitles