Screech. A triangle wave at 220 Hz, originating from Urban Grid. Recorded in a cathedral environment, era: 2020s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0929 — Screech
ID#929
Rarity
LO:52%
Frequency
220 Hz
X-HI:8%
Wave Type
Triangle
X-HI:8%
Resonance
Harsh
X-HI:8%
Era
2020s
X-HI:6%
Origin
Urban Grid