(Guitar Educational). Take your playing to the next level with this comprehensive jazz-blues guitar instructional book with online audio. With 15 hands-on lessons you will be immersed in the realm of jazz blues, learning to both improvise and comp with full-band play-along tracks and step-by-step instruction. The well-planned lesson style and organized design of this thorough source will have you jazzin' the blues in no time! The audio is accessed online using the unique code inside each book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.