A computer readable medium containing a set of instructions that causes a computer to perform a process comprised of receiving one or more media files. The one or more media files having one or more scenes and each scene including a starting time point and ending time point. The set of instructions may include changing the starting time point and/or the ending time point of a scene from the one or more scenes in response to an input command. The set of instructions may create a new scene and save the new scene based on the new starting time point and/or ending time point of the scene.