13. A system for augmenting an audio signal comprising: an input device for receiving an audio signal, and processing means for extracting features from said received audio signal, and for generating a time ordered table of dramatic parameters associated with said extracted features, and for selecting a story template at least in part in dependence on said table of dramatic parameters, wherein said story template comprises dramatic parameter data related to a narrative story structure, and further for obtaining media fragments at least in part in dependence on said generated table of dramatic parameters by matching the dramatic parameters of the selected story template with those of the media fragments, and at least one output device for outputting said media fragments in tandem with said audio signal, and wherein the dramatic parameters include mood, changes of pace and incidents.
13. A system for augmenting an audio signal comprising: an input device for receiving an audio signal, and processing means for extracting features from said received audio signal, and for generating a time ordered table of dramatic parameters associated with said extracted features, and for selecting a story template at least in part in dependence on said table of dramatic parameters, wherein said story template comprises dramatic parameter data related to a narrative story structure, and further for obtaining media fragments at least in part in dependence on said generated table of dramatic parameters by matching the dramatic parameters of the selected story template with those of the media fragments, and at least one output device for outputting said media fragments in tandem with said audio signal, and wherein the dramatic parameters include mood, changes of pace and incidents. 16. The system according to claim 13 , wherein said at least one output device is responsive to instructions associated with said dramatic parameters.