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Spontaneous Dialogue

Black American English - Spontaneous Dialogue

Version Number
Published date
Aug 2, 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 56 hours of English Spontaneous Dialogue data, recorded from speakers in United States.

Seller Name


Dataset details


Domain Insurance
Total recordings 720
File size 6.08GB
Hours 56
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 19.46


Locale The language(s) and country(s) applicable to the speakers in the dataset. en-us
Language English
Country Black American
Speaker Origin Country United States
Female | Male | Unspecified View on chart 66% | 34% | 0%
Age View on chart 18-64
Accent(s) View on chart Alabama, Arizona, Arkansas, California, Delaware, District of Columbia, Florida, Georgia, Illinois, Kentucky, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, New Jersey, New York, North Carolina, Ohio, Other, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, Washington

Audio Details

Words 469144
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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