a computerized system and method for automatic assembly of a customized hypnotic or therapeutic media file is disclosed . an application collects information from a user , such as a goal to be met or a challenge to be overcome . the application may collect an audio snippet from the user and / or allow the user to record an audio snippet for insertion into the media file . the application may select components of the media file based on user inputs to indirect or direct questions . the application will generate the media file from pre - recorded and user - supplied components into a media file based , at least in part , on a time length supplied by the user . the application may be able to further adjust playback of the media file in real time so as to shorten or lengthen the file from a previously recorded playback length , while still maintaining internal cohesion and certain key message components .