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Spontaneous Dialogue

English Speech Data - Spontaneous Dialogue

$555.00 per hour 62 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.

How can I get the dataset?

After clicking the button and filling out the form, we will contact you to discuss the details.

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We can collect a customized dataset according to your precise needs.

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 62 hours of English Spontaneous Dialogue data, recorded from speakers in Australia.

Seller Name


Dataset details


Domain Telecommunication
Total recordings 918
File size 7.03GB
Hours 62
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. 1.5%
Average amount of recordings per speaker 73.44


Locale The language(s) and country(s) applicable to the speakers in the dataset. en-au
Language English
Country Australia
Female | Male | Unspecified View on chart 60% | 36% | 4%
Age View on chart 23-66
Accent(s) View on chart New South Wales/Canberra, Queensland, South Australia, Victoria

Audio Details

Words 516291
Recording environment noisy, silent
Audio format WAV
Bits per sample 8
Device type mobile
Communication band narrowband
Sample rate 8kHz

Details on charts