The Tune Up Vol. 67 Play-Along Jamey Aebersold Music Book & CD is a collection of jazz music in sheet music format. It features a variety of songs for musicians to learn and play along with, making it a valuable resource for jazz enthusiasts looking to improve their skills and repertoire. The inclusion of a CD allows players to hear the music being performed and follow along, making it easier to learn and practice the tunes. This product provides a fun and challenging way for jazz musicians to hone their abilities and enjoy playing their favorite jazz tunes.