12 Contemporary Jazz Etudes for Bb Tenor Sax & Soprano Sax is written by Bob Mintzer. Designed for the medium to advanced dif ficulty level this book includes: 12 jazz etudes in a variety of jazz styles tempos & time signatures. Performance notes/t ips for each etude to assist in interpretation & improvisation. Play-along CD with a stellar rhythm section. All books are co mpatible & written so they can be performed together.