computer software for use in karaoke and disc jockeying, namely, downloadable software for creating, mixing, and modifying audio and video effects and music mixes, and for playing digital audio and video files

computer software for use in karaoke and disc jockeying, namely, software for creating, mixing, and modifying audio and video effects and music mixes, and for playing digital audio and video files

computer software for audio and video mixing, editing and controls