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Portuguese Speech Data - Scripted Monologue

Overview

Generic
Domain The business or industry verticals that characterize this dataset
1.2%
Word error rate (%) Measurement indicating errors in alignment of text representation (actual vs. perfect) of audio, taking into account words omitted, inserted or wrongly replaced.
pt-br
Locale The language(s) and country(s) applicable to the speakers in the dataset.
17-57
Age Age range of the speakers in the dataset.
31% | 69% | 0%
Female | Male | Unspecified Percentage of female and male speakers in the dataset.
$22,500.00
Version Number
01
Hours
150
Purchase options:
Sender
Invitee
Questions? Contact us.
Mar 22, 2021
Published date Date the dataset was published.
DefinedData
Seller Name Entity or individual making the dataset available for sale.
DefinedData
Data source Source entity providing the dataset
License type Agreement defining the data being licensed, including the usage, manner, and frequency in which data will be provided or updated.

Use case(s)

mobile speech

Model Applications

Acoustic Modelling, ASR Testing, Benchmarking

Packaging description

A zip file containing metadata files in tsv format and a folder with all the audio files
This dataset contains 150 hours of Portuguese Scripted Monologue data, recorded from speakers in Brazil.

Dataset details

About

Domain The business or industry verticals that characterize this dataset Generic
Total recordings Total audio recordings in the dataset. 75289
File size Dataset file size. 16.22GB
Hours Total number of hours in the dataset. 150
Word error rate (%) Measurement indicating errors in alignment of text representation (actual vs. perfect) of audio, taking into account words omitted, inserted or wrongly replaced. 1.2%
Total prompts Total number of prompts read by speakers in the dataset. 75289
Unique prompts Total number of unique prompts read by speakers in the dataset. 75289
Average amount of recordings per speaker Average amount of audio recordings per speaker in the dataset. 225.42

Demographic

Number of speakers Total number of unique speakers in the dataset. 334
Locale The language(s) and country(s) applicable to the speakers in the dataset. pt-br
Language Language(s) spoken in the audio files included in the dataset. Portuguese
Country The country where the speakers reside and are represented in the audio. Brazil
Female | Male | Unspecified Percentage of female and male speakers in the dataset. 31.44% | 68.56% | 0.00%
Accent(s) Accents spoken by speakers in the dataset. Alagoas, Amazonas, Bahia, Ceará, Distrito Federal, Espírito Santo, Goiás, Maranhão, Mato Grosso, Mato Grosso do Sul, Minas Gerais, Pará, Paraíba, Paraná, Pernambuco, Piauí, Rio de Janeiro, Rio Grande do Norte, Rio Grande do Sul, Rondônia, Santa Catarina, São Paulo, Sergipe

Phonetic Distribution

Phonetic Distribution
Phonetic Distribution

Age Distribution

Age Distribution
Age Distribution

Gender distribution

Gender distribution
Gender distribution

Accent Distribution

Accent Distribution
Accent Distribution

Audio details Additional audio information.

  • Words
    928246
  • Recording environment Acoustic environment in which the recordings were made.
    silent
  • Audio format File format of audio in the dataset.
    WAV
  • Bits per sample Number of bits used to represent the audio data for each sample of playback.
    16
  • Device type Type of device the audio was recorded on.
    mobile
  • Communication band Channel bandwidth used during the recording of the audio.
    broadband
  • Sample rate Number of samples per second for audio data.
    16kHz

Sample

Sample demo Audio clips from the dataset that you can listen to.
Prompt Duration Age Gender Native Language
1

"Veja senhor, andróides."

00:00:04.000 24 Male pt-br