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Spontaneous Dialogue

English Speech Data - Spontaneous Dialogue

Version Number
Published date
Apr 4, 2022
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 173 hours of English Spontaneous Dialogue data, recorded from speakers in India.

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Dataset details


Domain Banking
Total recordings 2989
File size 18.66GB
Hours 173
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. 0%
Average amount of recordings per speaker 22.39


Locale The language(s) and country(s) applicable to the speakers in the dataset. en-in
Language English
Country India
Female | Male | Unspecified View on chart 52% | 34% | 14%
Age View on chart 19-57
Accent(s) View on chart West-Vlaanderen

Audio Details

Words 1248499
Recording environment noisy, silent
Audio format WAV
Bits per sample 16
Device type mobile
Communication band narrowband
Sample rate 8kHz

Details on charts

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