Apparatus for broadcasting, recording, transmission or reproduction of sound or images; audio electronic components, namely, surround sound systems; audio-receivers and video-receivers; audio-video receivers; computer hardware and software for processing digital music files; computer hardware and software system for remotely monitoring environmental conditions and controlling devices within a building, facility, grounds, or designated spatial area; computer hardware for upload, storage, retrieval, download, transmission and delivery of digital content; computer network interface devices; computer networking hardware; computer programs for searching remotely for content on computers and computer networks; computer programs for searching the contents of computers and computer networks by remote control; computer software for communicating with users of hand-held computers; computer software for controlling the operation of audio and video devices; computer software for creating searchable databases of information and data; computer software for manipulating digital audio information for use in audio media applications; consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; digital audio and video recorders and players; digital media receivers; digital media servers; digital media streaming devices; electronic interconnecters for audio and video signals; graphical user interface software; home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, HVAC, security, safety and other home and office monitoring and control applications; Internet radios; LAN (local area network) hardware; media players; portable media players; radios; tablet computer; video disc players