Drift. A sine wave at 440 Hz, originating from Deep Ocean. Recorded in a chamber environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0725 — Drift
ID#725
Rarity
LO:74%
Frequency
440 Hz
X-HI:7%
Wave Type
Sine
X-HI:13%
Resonance
Warm
X-HI:11%
Era
1980s
X-HI:8%
Origin
Deep Ocean