Nah. It's easy for someone to think they hear something (and be misled) when they don't understand the acoustics.
"There is a principle which is a bar against all information, which is proof against all arguments and which can not fail to keep a man in everlasting ignorance-that principle is contempt prior to investigation." --HERBERT SPENCER
Like I said, I've seen the video these Niburuspiracists recycled - when it was first published.
I understood the audio then, and it hasn't changed.
The guy wants you to believe the "shooter" made sounds that
A: were not local gunfire. B: are associated with the pattern of reports that is coming from the hotel.
Eventually somebody will compile a timeline with links to every burst of gunfire. I believe the evidence will all point back to those two windows. Haven't seen any evidence to the contrary yet.