Books of music were published to provide the accompanists with ideas for scene music, categorized by mood, event, or element. Many of the films came with a "suggestion list" of what music to play in which scene. read more
CSS is the music/movie industry's attempt to stop piracy. Itdoesn't really work out all that well. Some guy is going to breakyour cipher and give out your stuff for free. If you ask me, it'srather pointless to encrypt the data, because it's pretty easy tobreak. They really only do CSS encryption for DVD's, I've neverseen them use it on music. read more
Electronic television is based on the invention of the cathode ray tube, which is the picture tube found in modern television sets. CAT Scans Robert Ledley invented "diagnostic X-Ray systems", known as CAT-Scans. read more