the john petrucci guitar method-episode 4:the petrucci sound - 3-string extended power chords Published 6 years ago • 133K plays • Length 8:49 Download video MP4 Download video MP3 Similar videos 16:20 the john petrucci guitar method - episode 3: power chords 15:41 john petrucci guitar lesson — 5 guitar tips 1:03:38 lesson 4 - basic chords 37:53 john petrucci - guitar center clinic - colorado - 4/10/14 - hd