This industry comprises establishments primarily engaged in retailing new musical instruments, sheet music, and related supplies; or retailing these new products in combination with musical instrument repair, rental, or music instruction. Retailing musical instruments, sheet music, and related supplies via electronic home shopping, mail-order, or direct sale--are classified in Subsector 454, Nonstore Retailers; Retailing new musical recordings--are classified in Industry 451220, Prerecorded Tape, Compact Disc, and Record Stores; and Retailing used musical instruments, sheet music, and related supplies--are classified in Industry 453310, Used Merchandise Stores.