Personalized Treble Clef Music Band Director Or Choir Women's V-Neck T-Shirt. Treble clef symbol Women's V-Neck T-Shirt - Black for a drum major, choir director, singer, music teacher, marching band musician. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit