Fade. A sine wave at 8000 Hz, originating from Urban Grid. Recorded in a chamber environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3454 — Fade
ID#3454
Rarity
X-HI:13%
Frequency
8000 Hz
EX:2%
Wave Type
Sine
X-HI:13%
Resonance
Hollow
X-HI:5%
Era
1970s
X-HI:6%
Origin
Urban Grid