ActionScript.SetProperty("Playbacks.Editor.SelectedPlayback", handle:"cueListHandleUN=1")
Playbacks.Editor.CueSelection.SelectAll(handle:"cueListHandleUN=1")
Playbacks.Editor.Timecode.Add(Timecode.MakeTimecodeTime(00, 00, 01, 00, false, 100))
Playbacks.Editor.Timecode.RefreshTimecodes()
Playbacks.Editor.CueSelection.Clear()
ActionScript.SetProperty("Playbacks.Editor.SelectedPlayback", handle:"cueListHandleUN=1")
Playbacks.Editor.CueSelection.SelectAll(handle:"cueListHandleUN=1")
Playbacks.Editor.Timecode.Subtract(Timecode.MakeTimecodeTime(00, 00, 01, 00, false, 100))
Playbacks.Editor.Timecode.RefreshTimecodes()
Playbacks.Editor.CueSelection.Clear()