Book with online audio. Takes you on an exploration of the entire range of the fretboard through 10 duets over standard jazz progressions. Each duet includes in-depth analysis. Read the etudes together with a friend to strengthen your sight-reading skills and develop your ability to read one part against a contrasting part. The audio features the authors playing each duet together, along with tracks that isolate each part. Play along with one track to learn the nuances of jazz phrasing, or play along with the other to create a virtual duet. Notation only. 52 pp.