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Spontaneous Dialogue

Portuguese Speech Data - Spontaneous Dialogue

$425.00 per hour 68 hours available

The dataset is split into 20h chunks that you can buy separately

Version Number
Published date
Sep 1, 2021
Audio demo Audio clips from the dataset that you can listen to.

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Use case(s)

call centre, conversational AI

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 68 hours of Portuguese Spontaneous Dialogue data, recorded from speakers in Brazil.

Seller Name


Dataset details


Domain Insurance
Total recordings 1150
File size 11.89GB
Hours 68
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. 4.8%
Average amount of recordings per speaker 54.76


Locale The language(s) and country(s) applicable to the speakers in the dataset. pt-br
Language Portuguese
Country Brazil
Female | Male | Unspecified View on chart 48% | 50% | 2%
Age View on chart 20-65
Accent(s) View on chart Baiano (Bahia), Caipira (Estado de São Paulo), Carioca (Estado e Cidade do Rio de Janeiro), Florianópolis (Cidade de Florianópolis), Fluminense (Espirito Santo), Gaúcho (Rio Grande do Sul), Mineiro (Minas Gerais), Nordestino (Rio Grande do Norte, Paraiba, Alagoas, Pernambuco, Maranhão, Piauí), Paulistano (Cidade de São Paulo), Sertanejo (Tocantins, Goiás, Mato Grosso, Rondônia), Sul (Mato Grosso do Sul, Paraná, Santa Catarina)

Audio Details

Words 442962
Recording environment noisy, silent
Audio format WAV
Bits per sample 8
Device type mobile
Communication band narrowband
Sample rate 8kHz

Details on charts

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