Music Sales The Art Of Improvisation, Lick Library: The Art Of Improvisation By Rick Graham, On The Art Of Improvisation By Rick Graham, Rick Graham gives a complete guide to developing effective improvisation, including his original concepts to developing improvisational skills, Rick Graham is a well respected guitarist and teacher, His blistering technique has been applauded by Guitar legends such as Eric Johnson and John Petrucci, Included Tabulature, English language