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Data Description
Gender: Balanced between males and females
Accent: Mandarin accent
Recording environment: Background environment is quiet, SNR>20 dB
Number of participants: Around 300 people, 150 from southern China and 150 from northern China
Distance from microphone: Less than 20cm
Style: Normal speaking speed and volume, realistic and natural
Equipment: Various types of mobile phones
Content: Recording texts focus on education and entertainment topics, covering daily conversations in school, family settings, including but not limited to children's stories, movies and TV shows, role-playing, and everyday family dialogues, while balancing phonemes.
Number of texts: There are 17340 non-repeated texts, with an average of 8 characters per line
Format: Audio files are saved in 16k.wav format (file name is unique code); Texts are saved in excel format
Directory Structure
root_directory/
├── annotations/
│ ├── text1.txt
├── audio/
│ ├── audio.wav
├── info/
│ ├── csv1.csv
├── labels/
│ ├── text1.txt
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