Common Voice Spontaneous Speech 1.0 - Lendu

Locale: led

Size: 269.10 MB

Task: ASR

Format: MP3

License: CC-0

Lendu — Lendu (led)

This datasheet has been generated automatically, we would love to include more information, if you would like to help out, get in touch!

This datasheet is for version 23.0 of the the Mozilla Common Voice Spontaneous Speech dataset for Lendu (led). The dataset contains 2882 clips representing 16 hours of recorded speech (11 hours validated) from 26 speakers.

Demographic information

The dataset includes the following distribution of age and gender.

Gender

Self-declared gender information, frequency refers to the number of clips annotated with this gender.

Age

Self-declared age information, frequency refers to the number of clips annotated with this age band.

Data splits for modelling

SplitCount
Train2160
Dev361

Transcriptions

  • Prompts: 120

  • Duration: 55014840[ms]

  • Avg. Transcription Len: 108

  • Avg. Duration: 19.09[s]

  • Valid Duration: 36778.21[s]

  • Total hours: 15.28[h]

  • Valid hours: 10.22[h]

Questions

There follows a randomly selected sample of questions used in the corpus.

Màdhò mà dyási do njèy ŋǎchú?
Nyi njèy ní ddu ngítss̀ djú nga mí nyù dzzdjú?
Nyi ní ddu nà bbǔ bbú nga mí cayi mbrdha dhò?
À jì nyì njèy ddu ya nyì dyási dhò ngǎjìní ndèy jì ro?
Tdrà madhò dêy nyì dzz tdè nyi ngá njitsò djú nì Simu ro?
Responses

There follows a randomly selected sample of transcribed responses from the corpus.


Mà gbú nì màdhí ru à déy ngbá mà thi nì nyû cha mà nyù yěnga itssdjú nì mà thi nì mà yěnga nà Ddrà dzà ràdha dho

À jì ka chó ndrǔ dhí lò ddí ru nì gamentè dè ndaní ndrǔ njǎ ya ŋǎchú kadho ngwó ní bbalè tsotso kwo ddiy
Dziylíy mí zòw mb mí zòw ngǎ lǎní nyû-tsi

Fields

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

  • client_id - hashed UUID of a given user

  • audio_id - numeric id for audio file

  • audio_file - audio file name

  • duration_ms - duration of audio in milliseconds

  • prompt_id - numeric id for prompt

  • prompt - question for user

  • transcription - transcription of the audio response

  • votes - number of people that who approved a given transcript

  • age - age of the speaker1

  • gender - gender of the speaker1

  • language - language name

  • split - for data modelling, which subset of the data does this clip pertain to

  • char_per_sec - how many characters of transcription per second of audio

  • quality_tags - some automated assessment of the transcription--audio pair, separated by |

    • transcription-length - character per second under 3 characters per second

    • speech-rate - characters per second over 30 characters per second

    • short-audio - audio length under 2 seconds

    • long-audio - audio length over 30 seconds

Community links

Contribute

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 demograpics spec. These will only be reported if the speaker opted in to provide that information. ↩ ↩2