33. The apparatus of claim 28 , wherein the method further comprises: (D) modifying an emphasis of the region of the spoken audio stream in accordance with the emphasis factor to produce an emphasis-adjusted audio stream.
33. The apparatus of claim 28 , wherein the method further comprises: (D) modifying an emphasis of the region of the spoken audio stream in accordance with the emphasis factor to produce an emphasis-adjusted audio stream. 37. The apparatus of claim 33 , wherein the method further comprises: (E) modifying an emphasis of a region adjacent to the region of the spoken audio stream to a lesser extent than specified by the emphasis factor.