Children's educational software; Communications software for connecting mobile devices; Computer application software for mobile phones; Computer game software; Computer graphics software; Computer hardware and computer software programs for the integration of text, audio, graphics, still images and moving pictures into an interactive delivery for multimedia applications; Computer hardware and software for processing digital music files; Computer hardware and software used for the control of voice controlled information and communication devices; Computer software featuring musical sound recordings and musical video recordings; Computer software for communicating with users of hand-held computers; Computer software for manipulating digital audio information for use in audio media applications; Computer software for processing digital music files; Computer software for personalizing audio performances on a mobile device based on user interaction; Computer software platforms for development of interactive audio applications; Downloadable computer software executable to cause mobile devices to function as musical instruments; Downloadable computer software for mobile devices that enables users to transform and enhance the video and audio capabilities of their mobile devices; Downloadable computer software executable to communicate amongst mobile devices using audio encodings of information; Downloadable computer software executable to provide mobile devices with signal processing capabilities; Downloadable computer software that creates a voice changer feature on a mobile device; Downloadable computer software for mobile devices that enables users to interactively perform individualized audio and video; Downloadable computer software for mobile devices that enables users to send music, text, audio, video, and graphics information to other users of mobile devices; Downloadable computer software for mobile devices for enabling users to download and share interactive audio and music using mobile phones; Downloadable computer software for mobile devices for enhancing audio and video capabilities for entertainment purposes; Electronic game software; Electronic game software for cellular telephones; Electronic game software for handheld electronic devices; Electronic game software for wireless devices