14. The computing system of claim 13 , wherein said wherein said generating said mood descriptor file comprises: during said receiving said audio file, receiving from said author, commands at specific time points with respect to said receiving, said commands indicating various moods of said author; and associating said commands with said specified descriptions, wherein said mood descriptor file comprises said portions of said audio data associated with said specified descriptions at said specific time points.
15. The computing system of claim 14 , wherein said commands are received via an interface selected from the group consisting of a hardware interface and a software interface.