Still 29. A square wave at 40 Hz, originating from Pacific Basin. Recorded in a cave environment, era: 1960s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4285 — Still 29
ID#4285
Rarity
MID:44%
Frequency
40 Hz
X-HI:5%
Wave Type
Square
X-HI:10%
Resonance
Metallic
EX:5%
Era
1960s
X-HI:6%
Origin
Pacific Basin