Warble. A am wave at 142 Hz, originating from Arctic Tundra. Recorded in a chamber environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3688 — Warble
ID#3688
Rarity
X-HI:14%
Frequency
142 Hz
X-HI:9%
Wave Type
AM
EX:5%
Resonance
Metallic
EX:5%
Era
1990s
X-HI:9%
Origin
Arctic Tundra