It is a snappy rag tune. You can hear it, and other piano ragtime tunes!

(1) Click this link: http://www.perfessorbill.com/index2.htm
(2) then click the box, near the top of the page, that says "Rags up to 1909."
(3 )then scroll way down and click either the title or the thumb nail cover of the "Poker Rag."

Robert