Still 35. A sine wave at 528 Hz, originating from Industrial Zone. Recorded in a open air environment, era: 2010s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1420 — Still 35
ID#1420
Rarity
LO:66%
Frequency
528 Hz
X-HI:6%
Wave Type
Sine
X-HI:13%
Resonance
Metallic
EX:5%
Era
2010s
X-HI:7%
Origin
Industrial Zone