9 Apparatus for recording, processing, transmission and reproduction of sound [ or images; ] Computer hardware for generating and editing notes and sounds and for simulating musical instruments, namely, natural musical instruments, and electric, electronic, electromagnetic and optical musical instruments; Computer hardware for recording, generating, editing or reproduction of music, notes and sounds, and music, note and sound samples; Computer software for generating and editing musical notes and sounds and for simulating musical instruments, namely, natural musical instruments, and electric, electronic, electromagnetic and optical musical instruments; Computer software for recording, generating, editing or reproduction of music, notes, sounds, and sound samples recorded on data media; pre-recorded data carriers featuring downloadable music, musical note and sound data and operational instructions for use with computer hardware, computer software, and electric, electronic, electromagnetic and optical musical instruments and sound generators; Electric, electronic, electromagnetic and optical apparatus for musical note and sound generation, manipulation, variation, modification, substitution and combination; Electric, electronic, electromagnetic and optical apparatus for simulating musical instruments, namely, non-electric musical instruments, and electric, electronic, electromagnetic and optical musical instruments; Electric, electronic, electromagnetic and optical apparatus for recording, generating, editing or reproduction of music, musical notes, sounds, and sound samples; [ Electric amplifiers for audio signals, electro-acoustic amplifiers, ] guitar amplifiers, [ PA installations and systems comprising loudspeakers, cabinets for loudspeakers; Microphones; Electrical cables, optical cables, electro-optic transducers, midi cables, audio cables, musical instrument cables, speaker cabinet cables, ] speaker cables [, sound effects equipment cables, USB cables, 1394 standard cables, multicore cables; Radio equipment and devices used for signal transmission from microphones and musical instruments, and for receiving signals from amplifiers and mixing desks; Radio equipment and devices for signal transmission from mixing desks, and receiving signals from audio monitor speakers, audio monitor earplugs and headphones; Cable and wireless intercoms for recording studios, stages and live shows; Mixing desks in the nature of sound mixers for use in producing audio recordings, at recording studios, stages, live shows, and with microphones and musical instruments; operating software for sound mixers; Computer software used in mixing desks to combine, route and change audio signals for audio recordings, recording studios, stages, live shows, microphones and musical instruments on computers; Interfaces for computers for connection to mixing desks for audio recordings, recording studios, stages, live shows, microphones and instruments on computers; Cable and wireless studio monitors and monitor stands for recording studios, stages and live shows; Cable and wireless in-ear audio monitors not for medical use; Pickups in the nature of electro-acoustic converters for guitars, basses, string instruments, wind instruments, keyboard instruments and percussion instruments ]