Brine. A square wave at 440 Hz, originating from Deep Ocean. Recorded in a cathedral environment, era: 2010s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2807 — Brine
ID#2807
Rarity
MID:30%
Frequency
440 Hz
X-HI:7%
Wave Type
Square
X-HI:10%
Resonance
Viscous
EX:3%
Era
2010s
X-HI:7%
Origin
Deep Ocean