9 Telephone sets, portable telephones, facsimile machines, photographic cameras, video projectors, movie projectors, screens, and apparatus for recording, transmission and reproduction of sound and images, namely, radio-broadcast receivers, television sets, video monitors, microphones, loudspeakers, headphones, earphones, audio amplifiers, phonograph record players, optical disc players and recorders, compact disc players and recorders, laser disc players, DVD players, mini disc recorders and player video cassette recorders, audio cassette decks, video cameras, audio mixers, audio signal processors, audio and video receivers, digital audio tape recorders and players, graphic equalizers, recorders and players of MIDI data, MIDI interfaces, electronic rhythm programmers, karaoke machines, and pre-recorded audio discs and cassettes featuring music; pre-recorded video discs and cassettes featuring movies; disks pre-recorded with music data in MIDI file format, downloadable data featuring music and images provided through a global computer network; personal computers; computer peripherals; computer hardware; downloadable and pre-packaged computer software in the field of music for use in generating, reproducing, effecting and recording sound, and for arranging and sequencing music; computer software to produce karaoke music; sound cards; large scale integration chips; downloadable and pre-packaged computer game software; computer game hardware; electronic music sequencers and tone generators; electronic circuits for tone generators; discs pre-recorded with music data for playing electronic musical instruments; and downloadable music data in MIDI format for playing electronic musical instruments