У вашего броузера проблема в совместимости с HTML5
Here's a fun groove, kinda tricky, that I learned while studying with John Riley in New York. I gotta work on more of those.
Here's a hand written transcription if anybody is interested in learning it:
http://www.danielbedarddrums.com/en/photos-2/johnrileygroove-2/
www.danielbedarddrums.com
www.facebook.com/danielbedarddrums