Moan. A triangle wave at 142 Hz, originating from Pacific Basin. Recorded in a anechoic environment, era: 1950s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0261 — Moan
ID#261
Rarity
MID:26%
Frequency
142 Hz
X-HI:9%
Wave Type
Triangle
X-HI:8%
Resonance
Crystalline
X-HI:5%
Era
1950s
X-HI:5%
Origin
Pacific Basin