Common Voice Spontaneous Speech 3.0 - Heng Hua

cpx — Heng Hua (cpx)

This datasheet is for sps-corpus-3.0-2026-03-09 of the Mozilla Common Voice Spontaneous Speech dataset for Heng Hua [cpx - cpx]. The dataset contains 2007 clips representing 10.66 hours of recorded speech (0.03 hours validated) from 29 speakers.

Data splits for modelling

The dataset clips are categorised by transcription status and training-set assignment. The following tables summarise the distribution.

Audio clips

Training splits

Training split coverage: 0 of 13 transcribed & validated clips (0.0%)

Transcriptions

Transcription status

Samples

Questions

There follows a randomly selected sample of questions used in the corpus.

1. 你認為哪些運動觀賞起來很有趣？

2. 你認為哪些科技進步能改善你的生活品質？

3. 你對游泳有什麼看法？為什麼？

4. 當你還是個孩子時，長大後想成為什麼？

5. 有什麼受歡迎的本地兒童書籍或故事？

Responses

There follows a randomly selected sample of transcribed responses from the corpus.

1. 我的电话啊，你若说手电话我手电话其实就[um]都没啥问题啦。是说有半时去较山芭的位呀[um]可能那个[um]它的那个[um]可能那个它的那个connectivity较不好咯。啊，这一半时就会啦。but你若说在pasar什pasar里这样啊就没问题。

2. [noise]

3. [um]咱家嘞也没有很呀[um]讲究咯。是讲你用钱大的不可随便花咯。小的钱花一点一点你suka怎么花就用咯。

4. 啊，我觉得很有欢喜那个就是八月十五，做中秋，因为中秋能够孩儿每样什么能够拿灯笼，啊晚里拿灯笼走啊什么，看了很欢喜，了看了也很美。

5. 这个新的创造的电脑什么，有好有坏啦，有好是讲每样东西会较利便，较快啦，较不好东西是讲这个这次孩儿哈，玩耍这电脑，玩耍手机什么，啊 玩耍过头去。

Fields

Each row of a tsv file represents a single audio clip, and contains the following information:

• client_id - hashed UUID of a given user

• audio_id - numeric id for audio file

• audio_file - audio file name

• duration_ms - duration of audio in milliseconds

• prompt_id - numeric id for prompt

• prompt - question for user

• transcription - transcription of the audio response

• votes - number of people that who approved a given transcript

• age - age of the speaker1

• gender - gender of the speaker1

• language - language name

• split - for data modelling, which subset of the data does this clip pertain to

• char_per_sec - how many characters of transcription per second of audio

• quality_tags - some automated assessment of the transcription--audio pair, separated by |

  • transcription-length - character per second under 3 characters per second

  • speech-rate - characters per second over 30 characters per second

  • short-audio - audio length under 2 seconds

  • long-audio - audio length over 5 minutes

Get involved

Community links

• Common Voice translators on Pontoon

• Common Voice Communities

Discussions

• Common Voice on Matrix

• Common Voice on Discourse

• Common Voice on Discord

• Common Voice on Telegram

Contribute

• Contribute questions

• Validate questions

• Answer questions

• Transcribe recordings

• Validate transcriptions

Acknowledgements

Funding

This dataset was partially funded by the Open Multilingual Speech Fund managed by Mozilla Common Voice.

Licence

This dataset is released under the Creative Commons Zero (CC-0) licence. By downloading this data you agree to not determine the identity of speakers in the dataset.

Footnotes

1. For a full list of age, gender, and accent options, see the demographics spec. These will only be reported if the speaker opted in to provide that information. ↩ ↩2