You need to get Flash installed. Get Flash it here.
Discover Guitar Online's "Practice Riffs" are designed to serve as practice material for those learning to play rhythm guitar. The riffs in this series present the player with a variety of styles, techniques and concepts within the context of a short musical excerpt. The idea being that musical practice leads to musical playing. Enjoy practicing and playing these riffs as you develop your knowledge and skills!
this riff is in standard tuning