5:51
Cellar ambience, with helicopter flying at night in the distance.
8:06
Helicopter hovering over town.
4:02
Quiet outdoor public area at night with passing helicopter, Kalvarienberg.
5:51
Helicopter flying at night, as heard from the cellar, halfspeed.
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.