AB Repeating (repeating user defined part of audio or between A and B points), Jump, Bookmarks are important features for any foreign language learners. These are also very useful for music, dance or tai-chi trainees. Version 4.x.x adds a new message box to Audio Speed and Equalizer. Two Icons, one for Audio, one for Video, appear, but they are just one application. Features * AB Repeating Function (Ad hoc and saved) * AB Points post-adjustment Function with "Check Mode" * Interval (Pause) b