Rattle. A sine wave at 220 Hz, originating from Pacific Basin. Recorded in a membrane environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0239 — Rattle
ID#239
Rarity
LO:72%
Frequency
220 Hz
X-HI:8%
Wave Type
Sine
X-HI:13%
Resonance
Harsh
X-HI:8%
Era
1990s
X-HI:9%
Origin
Pacific Basin