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License:
CC0-1.0
Steward:
Common Voice
Task: ASR
Release Date: 9/15/2025
Format: MP3
Size: 225.20 MB
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A collection of spontaneous spoken phrases in Pu-Xian Chinese.
Restrictions/Special Constraints
You agree that you will not re-host or re-share this dataset
Forbidden Usage
You agree not to attempt to determine the identity of speakers in the Common Voice dataset
Intended Use
This dataset is intended to be used for training and evaluating automatic speech recognition (ASR) models. It may also be used for applications relating to computer-aided language learning (CALL) and language or heritage revitalisation.
cpx)This datasheet has been generated automatically, we would love to include more information, if you would like to help out, get in touch!
This datasheet is for version 23.0 of the the Mozilla Common Voice Spontaneous Speech dataset
for Heng Hua (cpx). The dataset contains 2012 clips representing 12 hours of recorded
speech (1 hours validated) from 29 speakers.
The dataset includes the following distribution of age and gender.
Self-declared gender information, frequency refers to the number of clips annotated with this gender.
Self-declared age information, frequency refers to the number of clips annotated with this age band.
| Split | Count |
|---|---|
| Train | 1411 |
| Test | 316 |
| Dev | 285 |
Prompts: 119
Duration: 38437308[ms]
Avg. Transcription Len: 62
Avg. Duration: 19.1[s]
Valid Duration: 121.46[s]
Total hours: 10.68[h]
Valid hours: 0.03[h]
There follows a randomly selected sample of questions used in the corpus.
你希望能用科技做什麼？
描述一些健康且富有營養的食物。
描述你最喜歡的電影、電視節目或戲劇？
這週你看到了哪些植物或花朵？
你對使用網路銀行有什麼看法？
There follows a randomly selected sample of transcribed responses from the corpus.
去外，若是有本事能够去外国什么地方觉得较能够看他人国家是怎样的。
[um]走路，步行啊，步行，走久久，有好也有坏啦，若讲你[um][cough]去运动啊,定得有一个时间。走多久就好了，别走过头久，走过头久怕骨头内骨油干去啊，嘞等下脚痛就困苦咯。
我的手机内有几个app 能够呃，藏钱，能够加钱，能够还钱。这次咱们能够用QR code还钱。
跳舞，斗跑，走路
在我们市区里下[um]较多是看到狗啦，猫咪啦，[um]当今[um]狗有狗的病，了有这样的病，了若是咬到得要快点去看医生。[um]这狗病很厉害，了猫咪也有厉害啦。每天这样较多就看到狗，猫咪。
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 30 seconds
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.
For a full list of age, gender, and accent options, see the demograpics spec. These will only be reported if the speaker opted in to provide that information. ↩ ↩2