Cat Silas meowing, recorded by Dan Crosby.
Source: https://commons.wikimedia.org/wiki/File:Meow.ogg
License: Creative Commons Attribution-ShareAlike 3.0 Unported
https://creativecommons.org/licenses/by-sa/3.0/
cat-meow.ogg is the original recording. cat-meow.mp3 is a format conversion,
shared under the same CC BY-SA 3.0 license. No pitch or speed change.