18. A computing device as in claim 13 wherein the device's programming further includes instructions for enabling a user to select a sub-portion of said recorded sound representation which had not previously been recognized and to have said large vocabulary speech recognition performed upon said selected sub-portion.
18. A computing device as in claim 13 wherein the device's programming further includes instructions for enabling a user to select a sub-portion of said recorded sound representation which had not previously been recognized and to have said large vocabulary speech recognition performed upon said selected sub-portion. 19. A computing device as in claim 18 wherein: said speech recognition programming includes instructions for performing speech recognition at different levels of quality, with the higher quality recognition taking more time to recognize a given length of sound; and said instructions for enabling a user to select to have speech recognition performed on a selected sub-portion of recorded sound includes instructions for enabling the selected recorded sound to be recognized said higher quality.