Personalized Treble Clef Music Band Director Or Choir Men's V-Neck T-Shirt. Treble clef symbol Men's V-Neck T-Shirt - Black for a drum major, choir director, singer, music teacher, marching band musician. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem