Screech. A sine wave at 2400 Hz, originating from Forest Edge. Recorded in a cave environment, era: 1950s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5209 — Screech
ID#5209
Rarity
LO:57%
Frequency
2400 Hz
EX:4%
Wave Type
Sine
X-HI:13%
Resonance
Soft
X-HI:8%
Era
1950s
X-HI:5%
Origin
Forest Edge