Audio receivers; stereo tuners; amplifiers; audio speakers; digital audio players; digital media players; compact disc players; wireless digital media receivers; wireless digital media tuners; wireless handheld devices for use in controlling a music system; digital media streaming devices for recording, storing, organizing, transmitting and receiving audio files; wireless communication devices for connecting digital media and music players, amplifiers, speakers and sound equipment through audio transmission; computer hardware and software for processing, storing, managing and streaming digital media