Crest 19. A sine wave at 142 Hz, originating from Arctic Tundra. Recorded in a container environment, era: 1920s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0315 — Crest 19
ID#315
Rarity
MID:34%
Frequency
142 Hz
X-HI:9%
Wave Type
Sine
X-HI:13%
Resonance
Crystalline
X-HI:5%
Era
1920s
EX:4%
Origin
Arctic Tundra