Apparatus, instruments and software for production, capturing, creating, processing, recording, transmission, reproduction or amplification of sound; sound-recording consoles and software; equalizers; sound processing equipment, namely, equalizers; sound processing equipment, namely, two channel equalizers; parametric, semi-parametric, graphic, peak, and program equalizers; musical instrument digital interface controllers, converters and software; downloadable music files; digital music downloadable from a computer database or the internet; music-composition software; docking stations for computers, laptops, tablet computers, smart phones and telecommunications devices for recording, transferring and transmitting sound; microphones; amplifiers; microphone pre-amplifiers; stereo pre-amplifiers; outboard audio processing equipment; audio over IP network equipment; computer network interface devices for transmitting and recording audio; audio interfaces to record music and audio to a computer; data processing apparatus; tape recorders for sound; sound recording carriers; record players; acoustic conduits; cabinets for loudspeakers; diaphragms for acoustics; audio receivers; acoustic couplers; acoustic pickups; time delay reverberators; sound data processing equipment, namely, couplers; downloadable electronic publications in relation to audio and audio equipment; speakers; loudspeakers; horns for loudspeakers; headphones; sound recording control boards; sound processing devices; speech and voice synthesizers; plug-in being downloadable software for the production, reproduction, processing, recording, mixing or equalization of sound; plugin software; MIDI controllers other than musical instruments; containers and bags adapted for use with all of the aforesaid goods; parts, fittings and accessories for all the aforesaid goods