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Spontaneous Dialogue

English Speech Data - Spontaneous Dialogue

Version Number
Published date
Mar 28, 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 16 hours of English Spontaneous Dialogue data, recorded from speakers in United States.

Seller Name


Dataset details


Domain Healthcare-retail
Total recordings 223
File size 1.79GB
Hours 16
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. 9.5%
Average amount of recordings per speaker 17.15


Locale The language(s) and country(s) applicable to the speakers in the dataset. en-us
Language English
Country United States
Female | Male | Unspecified View on chart 38% | 62% | 0%
Age View on chart 20-68
Accent(s) View on chart Arizona, California, Colorado, Connecticut, Florida, Illinois, Kansas, Minnesota, Nebraska, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Texas

Audio Details

Words 141991
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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