Walt Mossberg did a review on Dragon Dictate 3. Here's the link. If it could have handled my Sony's files, I probably would have jumped for it, but it couldn't.

http://allthingsd.com/20121009/a-dragon-that-takes-dictation-and-controls-a-mac-by-voice/


Mac Pro dual Quad-Core Intel Xeons Early 2008; 16GB RAM; MacOS X 10.11.6, iOS 9.3.5