Media engine user interface for managing media

A user interface and associated computer readable medium for a user interface within a media management application. In one aspect, the user interface comprises a plurality of panes displaying a list of one or more media file sources, a list of user selectable media file identifiers, selected information associated with the listed media file identifiers, instructional information as to how a user can cause one of the panes to display selected information associated with the listed media file identifiers and a media player control interface. In one aspect, the user interface comprises panes displaying an instant messaging platform as a media file source and a list of indicia representing messaging users that a user communicates with. In another aspect, selecting the indicia representing a messaging user can cause a pane to display information associated with media files found in a media library of the selected messaging user.