< Go to Catalog
Spontaneous Dialogue

English Speech Data - Spontaneous Dialogue

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.

Not what you're looking for?

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

Seller Name


Dataset details


Domain Banking
Total recordings 1270
File size 9.5GB
Hours 86
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 47.92


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 64% | 34% | 2%
Age View on chart 20-71
Accent(s) View on chart New South Wales/Canberra, Queensland, South Australia, Tasmania, Victoria, Western Australia

Audio Details

Words 684523
Recording environment noisy, silent
Audio format WAV
Bits per sample 8
Device type mobile
Communication band narrowband
Sample rate 8kHz

Details on charts

Want to try?