Black Cat Systems (http://www.blackcatsystems.com) has released version 4.0 of Sound Byte, which turns your Mac into a” cart machine” for playing sound recordings, such as music and special effects. The new version adds an option to randomly play one of several carts when a hotkey is pressed.
Sound Byte is targeted to DJs, radio stations and audio productions, to quickly and easily play a variety of recorded sounds, such as jingles, advertisements, songs, sound effects at sporting events, and more. Sound Byte is available for Windows as well as Mac OS X. It comes in three versions, starting at US$39.