Class 15 includes mainly musical instruments, their parts and their accessories. This Class includes, in particular: • mechanical musical instruments and their accessories, for example, barrel organs, mechanical pianos, intensity regulators for mechanical pianos, robotic drums • musical boxes • electrical and electronic musical instruments • strings, reeds, pegs and pedals for musical instruments • tuning forks, tuning hammers • colophony (rosin) for stringed musical instruments This Class does not include, in particular: • apparatus for the recording, transmission, amplification and reproduction of sound, for example, electric and electronic effects units for musical instruments, wah-wah pedals, audio interfaces, audio mixers, equalisers being audio apparatus, subwoofers (Cl. 9) • downloadable music files (Cl. 9) • downloadable electronic sheet music (Cl. 9), printed sheet music (Cl. 16) • juke boxes, musical (Cl. 9) • metronomes (Cl. 9) • musical greeting cards (Cl. 16)