Interested in this too. I don´t want major spoilers, just to know if there actually IS a path that makes you use Morse code, instead of only using it to translate the emails. Typing on the keyboard doesn´t make any different sound in any different area, as far as I know...
When you open the Internet and the Red Man/Deity appears with all those letters, there is a trail of letters that are slightly brighter, but I have trouble understanding it.