Crest. A square wave at 220 Hz, originating from Urban Grid. Recorded in a open air environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3594 — Crest
ID#3594
Rarity
MID:44%
Frequency
220 Hz
X-HI:8%
Wave Type
Square
X-HI:10%
Resonance
Soft
X-HI:8%
Era
1980s
X-HI:8%
Origin
Urban Grid
X-HI:9%