Do you mean software to aid a human transcriber, or do you mean software 
that can actually use voice recognition to turn audio to text all 
automated?  I am curious if there's anything in the latter quality 
actually good enough for "oral histories" with their possibly various 
voices and qualities.  Last I looked there was not, but technology 
advances.

Eric Lease Morgan wrote:
> Does anybody here use or know of any audio transcription software? 
>
> We have a growing number of projects here at Notre Dame that include oral histories. How can these digital files be converted into plain text? Audio transcription software may be the answer?
>
>