Section 18 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof 92 Musical instruments; parts and accessories of such articles 92 07 Musical instruments with electrically produced or amplified sound 92 07 10 Keyboard instruments, other than accordions Commodity Code Description 92 07 10 00 Keyboard instruments, other than accordions