[font=trebuchet ms]Welcome to the forum, Skip1967.

Click on the Search button of the toolbar near the top of the page. Click Advanced Search on the drop-down tab. Enter strumming as the keyword. Click Search Now.

This will link you to a lot of threads discussing this topic in detail. If you still have questions, post a reply to one of those threads, and it will come up to the top of the list for everyone to chime in on.[/font]