This is a set of audio files built for audio quality testing in telephony networks, with the tools such as AQuA by Sevana (http://sevana.biz/).
The "orig" folder contains the original audio downloaded from freesound.org, distributed under Creative Commons licenses. These audio files present human speech in studio quality recordings:
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By http://freesound.org/people/acclivity/
- 127389__acclivity__thetimehascome.wav
- 156550__acclivity__a-dream-within-a-dream.wav
- 34210__acclivity__i-am-female.wav
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By http://freesound.org/people/blaukreuz/
- 165187__blaukreuz__global-village-hochdeutsch.wav
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By http://freesound.org/people/Speedenza/
- 167554__speedenza__memory-eva-gore-booth.wav
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By http://freesound.org/people/kennysvoice/
- 352762__kennysvoice__audiokingsz-illusion.wav
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By http://freesound.org/people/Scott%20Simpson/
- 382326__scott-simpson__crossing-the-bar.wav
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By http://freesound.org/people/Corsica_S/
- 72001__corsica-s__electric-masquerade.wav
- 75064__corsica-s__farah-faucet.wav
The "testaudio" folder contains the test files that were concatenated from original sources, with breath pauses removed. The test audio is available in mono in 48000 Hz (upsampled from 44100Hz originals), 44100Hz, 16000Hz, and 8000Hz sampling rate:
- test01_20s.wav: 20 seconds test audio, 2 seconds of silence at the start and the end of a file
Original audio Copyright (c) their respective authors.
Editing: Stanislav Sinyagin ssinyagin@k-open.com