AudioLess commonly taught languages

Indonesian speech database

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

Click to download the sample dataset (data_sample.zip)

Samples

  • Audio sample 1
  • Audio sample 2
  • Audio sample 3
  • Audio sample 4