Sigh 89. A granular wave at 440 Hz, originating from Mountain Pass. Recorded in a chamber environment, era: 1960s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0088 — Sigh 89
ID#88
Rarity
LO:53%
Frequency
440 Hz
X-HI:7%
Wave Type
Granular
EX:3%
Resonance
Brittle
X-HI:6%
Era
1960s
X-HI:6%
Origin
Mountain Pass