1:05
Helicopter whirring above with voices heard under it.
0:11
Low frequency helicopter blade sweetener - sub pulse. (9)
0:09
Low frequency helicopter blade sweetener - sub pulse. (8)
0:08
Low frequency helicopter blade sweetener - sub pulse. (7)
0:16
Low frequency helicopter blade sweetener - sub pulse. (6)
0:23
Low frequency helicopter blade sweetener - sub pulse. (5)
0:03
Low frequency helicopter blade sweetener - sub pulse. (4)
0:10
Low frequency helicopter blade sweetener - sub pulse. (2)
0:13
Low frequency helicopter blade sweetener - sub pulse. (1)
0:15
Police helicopter flying overhead (2).
0:40
Police helicopter flying overhead (1).
0:18
Police helicopter flying overhead fast.
0:36
Helicopter flying overhead.
0:27
Helicopter fying overhead, low voice in background.
0:08
Helicopter fying overhead, low and fast.
0:22
Helicopter flying.
0:02
Helicopter hovering, loop (10).
0:05
Helicopter hovering, loop (9).
0:02
Helicopter hovering, loop (8).
0:04
Helicopter hovering, loop (7).