0:42
Urban birds in a park with wind in trees and some distant car passes and male voices
0:44
Urban birds in a park with wind in trees and some medium distant car passes and neighborhood activity
4:12
University walkway air tone. Quiet pedestrians pass with voices, some bird bursts and distant traffic hush
0:44
Urban air tone with distant city hush and some voices. Very distant jet and car door close near tail
1:48
Harbor Air tone with seaplanes
3:19
Air tone in Hocksley Green with distant train