Screech 29. A noise wave at 440 Hz, originating from Subway Tunnel. Recorded in a chamber environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0028 — Screech 29
ID#28
Rarity
MID:37%
Frequency
440 Hz
X-HI:7%
Wave Type
Noise
X-HI:6%
Resonance
Cold
X-HI:10%
Era
1970s
X-HI:6%
Origin
Subway Tunnel