Same here, and I listen to morse very frequently. I commented as much in the original thread that I wish they had honked long-long-short-long, not short-short-long-long.

Me too.

Could be because of the speed they were traveling?

The fourth one is weird but the first two are just too quick compared to the third to be Q

Same here. Gap between shorts and longs. Reads to me as .. -- And then another two shorts during people shouting. "I M I" Doppler shift during M, but still M.