Grain 64. A square wave at 20 Hz, originating from Deep Ocean. Recorded in a vacuum environment, era: 1950s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3528 — Grain 64
ID#3528
Rarity
MID:37%
Frequency
20 Hz
EX:4%
Wave Type
Square
X-HI:10%
Resonance
Metallic
EX:5%
Era
1950s
X-HI:5%
Origin
Deep Ocean