< Go to Catalog
Spontaneous Dialogue

German Speech Data - Spontaneous Dialogue

Banking Insurance Retail Telecommunication
per 1 hour 305 hours
Version Number
Published date
Mar 22, 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 305 hours of German Spontaneous Dialogue data, recorded from speakers in Germany.


Agreement defining the data being licensed, including the usage, manner, and frequency in which data will be provided or updated.

Data source


Seller Name


Dataset details


Domain Banking, Insurance, Retail, Telecommunication
Total recordings 4081
File size 41.45GB
Hours 305
Word error rate (%) 1.7%
Average amount of recordings per speaker 99.54


Locale The language(s) and country(s) applicable to the speakers in the dataset. de-de
Language German
Country Germany
Female | Male | Unspecified View on chart 38% | 62% | 0%
Age View on chart 19-57
Accent(s) View on chart Alemannisch (Stuttgart, Ulm), Bayerisch (München, Nürnberg), Ostmitteldeutsch (Dresden, Leipzig, Berlin), Ostniederdeutsch (Rostock, Schwerin), Westmitteldeutsch (Köln, Bonn, Frankfurt), Westniederdeutsch (Hamburg, Bremen, Hanover)

Audio Details

Words 2208223
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?