This is a fantastic workbook for beginners who want to learn music theory and improve their playing skills on the trumpet and baritone TC. The Yamaha Advantage Musicianship Sheet Music is a comprehensive guide that covers various aspects of music study, including notation, instrumentation, and more. It features illustrations that make it easy to follow and understand the concepts being taught. The workbook is authored by Sandy Feldstein and Larry Clark and published by Carl Fischer in 2002. It is a part of the Yamaha Advantage series and includes a CD-ROM with additional resources. This workbook is perfect for anyone who wants to improve their music skills, and it's a great addition to any musician's collection.