Moan. A sawtooth wave at 20 Hz, originating from Arctic Tundra. Recorded in a cave environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2470 — Moan
ID#2470
Rarity
MID:41%
Frequency
20 Hz
EX:4%
Wave Type
Sawtooth
X-HI:9%
Resonance
Harsh
X-HI:8%
Era
2000s
X-HI:8%
Origin
Arctic Tundra