
The sample adult_female_speech.wav is from:
Openair by York University
www.openairlib.net
It is licenced under a Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/)

The sample Matchbox.wav:
Matchbox_shaking-20120410-024934.flac by jarfil -- https://freesound.org/s/151187/ -- License: Creative Commons 0