Sigh 20. A noise wave at 142 Hz, originating from Subway Tunnel. Recorded in a container environment, era: 1940s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3781 — Sigh 20
Owner![]()
0x1f59079086165BE2D4c0B9dc80aB00FF716C12Bd
ID#3781
Rarity
LO:62%
Frequency
142 Hz
X-HI:9%
Wave Type
Noise
X-HI:6%
Resonance
Hollow
X-HI:5%
Era
1940s
EX:4%
Origin
Subway Tunnel