Replayer is a free media player for use during rehearsals with playback music. It’s main feature is fast navigation to predefined cue points in the playback media.
First, you create a compilation of tracks and cues once. Then, using Replayer and your laptop computer, you can rehearse any portion of your set with ease. For fast navigation, use the numeric keypad.
See also quirli, which is Replayer as a web app.