Instrumental Music (BAND) For all class sessions: It is imperative that all students have a working instrument, band folder, warm ups, music, pencil, and finger charts. Brass instruments need valve oil Woodwind instruments need cleaners/swabs,and proper size reeds Middle School Musicians are required to have practice cards signed weekly. High School Jazz Band... All current members need to purchase The Real Book, which can be purchased on line or in a reputable music store.