12 Contemporary Jazz Etudes for Bb Trumpet & Clarinet is written by Bob Mintzer. Designed for the medium to advanced difficul ty level this book includes: 12 jazz etudes in a variety of jazz styles tempos & time signatures. Performance notes/tips f or each etude to assist in interpretation & improvisation. Play-along CD with a stellar rhythm section. All books are compati ble & written so they can be performed together.