(Musicians Institute Press). Discover new ways to advance your bass improvisation skills through systematic practice techniques, chord/scale studies, and innovative theory concepts. Whether you play electric, acoustic or upright bass, this book/online audio pack will take your playing to the next level and beyond. The accompanying audio features 34 piano play-along tracks to further hone your ears and fingers. Covers: practical techniques, improvisation concepts, jazz theory, chord studies, scale patterns, arpeggios, and standard notation (no tab). Audio is accessed online using the unique code inside the 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.