iTunes scheduling application. Track Timer Plus is a scheduling solution for Apple Computer's popular iTunes application for OS 9.2. It is a bundled package consisting of Track Timer, a free AppleScript script that interfaces with iTunes and provides a simple way to specify and play any number of iTunes tracks, and the scheduling application Script Timer. You simply provide Track Timer with a play list of music, audio streams, or both and the single track or multiple tracks you want to hear in any order, and it takes care of controlling iTunes. You can even ask for a random track or tell Track Timer to instruct iTunes to shuffle the whole play list. You can schedule any number of play lists at any number of times, and you can specify a different sound volume for each play.