Indonesian speech database

About this dataset
1. Product Overview
An Indonesian speech database totaling 205 hours. The sampling rate is 16,000 Hz, with a bit depth of 16 bits. The database has been transcribed and annotated by professional speech annotators and rigorously quality-checked, achieving a text accuracy rate exceeding 95%.
2. Speech Data Transcription
Transcribers render the audio content based on what they hear, striving to ensure that the written text accurately reflects the spoken words. General guidelines are as follows: 1) The transcription must exactly match the spoken audio—no extra words, missing words, or errors. 2) English text should be in lowercase; proper nouns and phonetic spellings must be capitalized with spaces, e.g., “W W W dot Google dot com,” “C E O.” 3) All annotations must fully correspond to the actual pronunciation without any omissions.
3. Directory Structure and Naming Conventions
Directory Structure
The data directory tree is organized as follows:
└─DOC (textual documentation)
││├─content.txt (transcription list)
└─WAV (audio folder)
│├─I0001 (speaker ID)
││├─I0001_0001.wav (audio file)
Naming Conventions
CORPUS/USAGE/REGION/SPEECH_IDe.g./WAV/I0001/I0001_0001.wav
Directory Name · Content · Notes
CORPUS · · Speech database identifier
USAGE · WAV · Audio folder
REGION · I0001 · Speaker ID
SPEECH_ID · I0001_0001.wav · Audio file
Sample Data Download
Samples
- Audio sample 1
- Audio sample 2
- Audio sample 3
- Audio sample 4