(Guitar Educational). If you"re a guitarist who"s learned the pentatonic scale up and down the neck but still asks, "During a solo, how do I know what to play and when to play it?", then this book is for you. Its goal is to give you a variety of great blues licks that you can put together bar by bar to create a complete blues solo. Covers: the 12-bar blues progression, cool riffs, complete solos and more. The CD features "Music Minus Me" tracks that let you play along as the featured soloist.