0:26
Subtle dark industrial drone - machines ambience
1:12
Dark, washed-out industrial ambient drone
0:21
Deep, dark, low ambient drone, hollow and spooky
0:23
Soft choppy drone, unreal helicopter, Apocalypse Now or Walter Murch style
0:24
Slow hollow and ringing oscillating drone
0:24
Washed out mid-level drone, slow swell
0:26
Granular convolution knocking drone
0:28
Deep mechanical alien drone, groaning and ominous
0:34
Deep reverberant ringing drone, cavern
0:36
Oscillating deep ringing drone
0:38
Harmonic and melodic wind drone
0:37
Smooth mid pitch tonal drone ascending intensity
0:44
Dark, cave convolution drone
0:58
Slow, swelling drone with melodic ringing accent
1:13
Deep alien machine working, soft and subtle
1:21
Swirling metallic wave drone
1:16
Grating metallic convolution drone, soft high wind
1:39
convolution ambience
0:11
Moaning whining children with small crowd in background.
0:08
short train station ambience loop with an inaudible announcement and crowd chatter.