Black Cat Systems has released Sound Byte 3.1, which turns your Mac into a “cart machine” for playing sound recordings, such as music and special effects. Sound Byte is ideal for 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. New features in this release include: an option to import older rack files; resize and scrolling of racks window; a window for quick access to all playlists; and much more. Sound Byte comes in three versions, with prices starting at US$24.