12. The method of claim 11 , wherein receiving the command comprises receiving a barge-in command during the playing of the audio file, and the method further comprises: stopping the playback of the audio file; identifying the last word played before the barge-in command was received; and selecting the last word played as the audible word to be spelled.
12. The method of claim 11 , wherein receiving the command comprises receiving a barge-in command during the playing of the audio file, and the method further comprises: stopping the playback of the audio file; identifying the last word played before the barge-in command was received; and selecting the last word played as the audible word to be spelled. 13. The method of claim 12 , further comprising: receiving a command from the user to resume playing the audio file; and playing the audio file from the point at which playback was stopped.