I've found this guy, Dave, from about 12:30 really interesting and informative.
https://www.youtube.com/watch?v=VtMlPwqAcTs

Hi Lambada,

Great video! I've bookmarked this to watch later. Have you seen these guys videos on Compression? Very handy reference for basic compression: https://www.youtube.com/watch?v=E2CxMCkvml8