New York City traffic, rooftop perspective. Some background doorman whistles
Irish flute playing triple tongue traditional melody
Irish wooden flute playing a long traditional celtic melody
Blowing a toy comedy whistle
A whistle blown by a coach or referee.
Woman in her late 20s whistling a slow wolf whistle or cat call with appreciation
Man whistling quickly and weakly x2
Woman whistling and hailing a cab
Heritage steam railway. PA announcement, whistle, train leaves.