Chinese children’s English pronunciation data

1. Product Overview

The children’s speech database comprises 1,709 hours of recordings. The recording language is English, and the recordings were made in China. The sampling rate is 16,000 Hz, with a bit depth of 16 bits. This database has been transcribed and annotated by professional speech annotators and has undergone rigorous quality assurance, achieving a text accuracy rate of over 95%.

2. Product Catalog Structure

Catalog Structure

Data catalog structure data catalog structure

└─DOC (textual documentation file)
││├─content.txt (speech text content)
└─SPEECHDATA (data folder)
│├─ECA
││ ││ ECA0000000019.wav (audio file)

Naming Conventions

CORPUS/USAGE/SPEAKER_NUM/POINT_ID/SPEECH_ID e.g./SPEECHDATA/ECA/ECA0000000019.wav

Directory Name · Content · Notes

CORPUS · · Speech database ID

USAGE · SPEECHDATA · Folder name

SPEECH_ID · ECA00000000191.wav · WAV file

Sample Data Download

Click to download sample data (sample_data.zip)