This class includes:
——manufacture of stringed instruments
——manufacture of keyboard stringed instruments, including automatic pianos
——manufacture of keyboard pipe organs, including harmoniums and similar keyboard instruments with free metal reeds
——manufacture of accordions and similar instruments, including mouth organs
——manufacture of wind instruments
——manufacture of percussion musical instruments
——manufacture of musical instruments, the sound of which is produced electronically
——manufacture of musical boxes, fairground organs, calliopes etc.
——manufacture of instrument parts and accessories: metronomes, tuning forks, pitch pipes, cards, discs and rolls for automatic mechanical instruments etc.

This class also includes:
——manufacture of whistles, call horns and other mouth-blown sound signalling instruments

This class excludes:
——reproduction of pre-recorded sound and video tapes and discs, see 1820
——manufacture of microphones, amplifiers, loudspeakers, headphones and similar components, see 2640
——manufacture of record players, tape recorders and the like, see 2640
——manufacture of toy musical instruments, see 3240
——restoring of organs and other historic musical instruments, see 3319
——publishing of pre-recorded sound and video tapes and discs, see 5920
——piano tuning, see 9529