To save a video to your computer:
Mac: option click (will go to previously selected downloads destination)
Windows : right click, select destination folder (target)
You will need Quicktime, which is free.
Available for Windows and Mac ( System 10.3.9 or later) at this link.
Quicktime Download Page
If you have an older operating system than listed on the above page, check this page Earlier Versions of Quicktime
The Videos ....be patient, these are large files, and may take a minute or two to download and start playing.
Making Strumsticks (page with two sizes)
Introduction to the Strumstick (G Standard Strumstick, page with two sizes)