Audio amplifiers; Audio cassette decks for automobiles; Audio cassette recorders; Audio cassettes featuring music or motion picture soundtracks; Audio circuit boards; Audio digital tapes featuring music or motion picture soundtracks; Audio discs featuring music or motion picture soundtracks; Audio disks featuring multi-channel digital audio music, voice recordings or motion picture soundtracks; Audio mixers; Audio recorders and editors for recording and editing multichannel audio in a digital format; Audio recordings featuring music or motion picture soundtracks; Audio tape recorders; Audio tapes featuring music or motion picture soundtracks; Audiovisual receivers; Audio-video receivers; Cable video receivers; Cinematographic machines and apparatus; Compact disc players; Compact discs featuring music, voice recordings or motion picture soundtracks; Compact disks for motion picture sound tracks to be played in synchronism with the motion picture; prerecorded CDs and DVDs featuring multichannel digital audio music, voice recordings or motion picture soundtracks; Computers; Computer chips; Computer game programs; Computer game software; Computer programs for use in audio processing; Computer programs for pre-recorded games; Computer software for use in audio processing that may be downloaded from a global computer network; Computer software for encoding or decoding audio for use with CDs and DVDs; Computer software for processing digital music files; Computer software for encryption; Computer software to control and improve computer and audio equipment sound quality; Computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures; Digital audio players; Digital audio recorders; Digital audio tape players; Digital audio tape recorders; Digital radios; Digital sound playback units for motion picture theater use; Digital video disc drives; Digital video disc players; Digital video recorders; Encoders; High definition television receivers; Home Theater products, namely Digital Video Disk players, audio decoders and amplifiers, audio/video decoders for use with DVDs featuring music, voice recordings or motion picture soundtracks; Interactive audio game discs containing action games; Laser discs featuring music, motion picture soundtracks or motion pictures; Motion picture films featuring comedy, drama, action, adventure and/or animation; Motion picture films featuring comedy, drama, action, adventure and/or animation with digital time codes for synchronizing with an off-film digital sound source; Movie editing projectors; Movie projectors; Musical sound recordings; Portable listening devices, namely MP3 players; potable media players; Portable radios; Portable telephones; Portable video cameras with built-in videocassette recorders; Prerecorded digital video disks featuring multi-channel digital audio; Prerecorded digital audio tape featuring music or motion picture soundtracks; Prerecorded DVD-R, DVD-RW, DVD-ROM, CD-R, and CD-RW disks featuring multichannel digital audio music, voice recordings or motion picture soundtracks; Receivers, namely, radio, satellite, television, audio and video receivers; Record players for digital compact disks; Recording and playing devices for sound and image carriers; Satellite receivers; Satellite video receivers; Signal processors and transmitters for radio and other audio broadcasting, namely, network streaming and downloading to portable devices; Signal processors and transmitters for cable or satellite broadcasting; Software to control and improve audio equipment sound quality; Software for digital audio encoding, recording, decoding and playback of digital audio; Sound amplifiers; Sound and video recording and playback machines; Sound mixers; Sound mixers with integrated amplifiers; Sound recording apparatus and instruments; Sound recordings featuring music or motion picture soundtracks; Sound recording units for recording motion picture sound tracks in digital format; Television receivers; Theater sound units for playing motion picture digital sound recordings; TV sets; Visual recordings and audio visual recordings featuring music and animation; Video discs featuring music or motion picture soundtracks; Video disk players; Video disks and video tapes with recorded animated cartoons; Video game cartridges; Video game discs; Video game machines for use with televisions; Videodisc players