well this is a question to anyone who had the time to watch the
whole thing. there was this one guy, he said his barracks was at
8000ft high and he said that at this altitue “sound travels far”.
iirc, physics class says sound needs a medium to travel, most
common sort is ‘air’, and since the higher you go, the less air,
thus sound will not travel as far as it were if at sea-level. some
kind of inconsistency in this vid here?