In a method for aiding a user to customize a motion film selection, a film clip including a video track and a sound track comprising one or more actor voice tracks and a background track is selected, the sound track is modified to remove a selected actor voice track, the film clip with the modified sound track is displayed to the user, text representative of the selected actor voice track is displayed in synchrony with selected actor voice track while displaying the film clip to the user, a new voice track generated by the user is recorded for synchronized playback with the selected actor, and a new sound track including the modified sound track and the new voice track is saved.