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Spontaneous Dialogue

Spanish Speech Data - Spontaneous Dialogue

Banking Insurance Retail Telecommunication
per 1 hour 303 hours
Version Number
Published date
Mar 22, 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 303 hours of Spanish Spontaneous Dialogue data, recorded from speakers in Spain.


Agreement defining the data being licensed, including the usage, manner, and frequency in which data will be provided or updated.

Data source


Seller Name


Dataset details


Domain Banking, Insurance, Retail, Telecommunication
Total recordings 5789
File size 58.48GB
Hours 303
Word error rate (%) 2.2%
Average amount of recordings per speaker 150.36


Locale The language(s) and country(s) applicable to the speakers in the dataset. es-es
Language Spanish
Country Spain
Female | Male | Unspecified View on chart 61% | 32% | 6%
Age View on chart 20-57
Accent(s) View on chart Andaluz (Andalucía), Aragonés (Aragón), Castellano del Norte, Castellano del Sur, Español de Galicia, Español de Valencia/Cataluña, Extremaduran (Suroeste de España), Islas Canarias, Murciano (Murcia), Navarro (Navarra)

Audio Details

Words 2502780
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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