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Spontaneous Dialogue

German Speech Data - Spontaneous Dialogue

$425.00 per hour 226 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?

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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 226 hours of German Spontaneous Dialogue data, recorded from speakers in Germany.

Seller Name


Dataset details


Domain Banking
Total recordings 3340
File size 26.0GB
Hours 226
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. 4.37%
Average amount of recordings per speaker 27.27


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% | 61% | 1%
Age View on chart 18-60
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 1733566
Recording environment noisy, silent
Audio format WAV
Bits per sample 8
Device type mobile
Communication band narrowband
Sample rate 8kHz

Details on charts