Audio and video mixing desks; downloadable musical sound recordings; computer software for creating, editing, recording and reproducing music and sound; microphones; audio interfaces; digital sound processors; graphic equalizers; apparatus for recording, transmission, receiving, processing and reproduction of sound and data; audio amplifiers; downloadable computer software for streaming audiovisual media contents via the internet; recorded audio recordings; phonograph records featuring music; audio and video signal processors; electrical communication machines and instruments for audio and video; audiovisual mixers; software for smartphones; audio mixers; electronic circuits and recording media recorded with automatic performance programs for electronic musical instruments; video processors; downloadable music files; computer programs for editing images, sound and video; computer software for data processing digital music files; musical video recordings; headphones; digital audio recorders; apparatus for recording, transmission and reproduction of sound or images; amplifiers for musical instruments; loudspeakers; wireless audio speakers; sound recording apparatus; digital audio players; loudspeakers with built in amplifiers; electronic broadcasting apparatus; apparatus for recording, transmission, processing and reproduction of sound, images or data; apparatus for recording, transferring, receiving, processing and reproduction of sound or data for computers; downloadable image files; apparatus for broadcasting, recording, transmission and reproduction of sound, images or data; electronic publications; computer programs, downloadable; video mixers; sound effects pedals for musical instruments; electric and electronic effects units for musical instruments