2:14
Soft rain on window glass surface and an empty bucket with city hum and background traffic in a loop.
0:26
Speaker hum rising quickly and lowering slowly 3.
0:34
Speaker hum rising quickly and lowering slowly 2.
0:29
Speaker hum rising quickly and lowering quickly.
0:38
Speaker hum rising quickly and coming and going.
0:24
Speaker hum rising quickly and lowering slowly 1.
0:28
Speaker hum comes and goes.
0:25
Speaker hum with 3 short variations.
11:39
Ambience during a spring dawn in the suburbs from a bedroom room tone with ceiling fan, and clamp-on desk fan.
16:24
Ambience during a spring day in a suburban basement.
8:00
Ambience during a spring dawn in a suburban bedroom, room tone with distant traffic outside.
3:08
Low / mid frequency noise with pulsing high frequency tone.
0:19
Designed industrial drone with a soft, hum and buzz.
3:20
Mine shaft, bottom level, room tone. Light electrical hum, mid frequency tone, elevator clatter, distant ...
3:39
Mine shaft, bottom level, room tone. Steady mid frequency tone, light electrical hum, signal and ...
3:04
Mine shaft, bottom level, room tone. Steady mid frequency tone, light electrical hum, air conditioning.
3:15
Mine shaft, bottom level, room tone. Low hum, signal and announcements, voices, air conditioning.
3:16
Mine shaft, bottom level, room tone. Light electrical hum, steady mid frequency tone, signal and ...
3:07
Mine shaft, bottom level, room tone. Light electrical hum, noise, faint voices, air conditioning.
1:59
Mine shaft, bottom level, room tone. Steady electrical hum, noise, air conditioning.