Focuses on developing rhythm playing chops via 21 progressive lessons covering a variety of blues styles and techniques, including: basic theory and blues rhythms: major and minor blues: 8th, 16th and triplet rhythms: extensions:passing chords and chord fragments: lead-rhythm style: funky blues: jump blues: blues rock: and more. The book features standard notation and tab, and the audio includes 42 full-band tracks. The audio is accessed online using theunique 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 panleft or right.