Silt 15. A sine wave at 1200 Hz, originating from Urban Grid. Recorded in a container environment, era: 1920s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0905 — Silt 15
ID#905
Rarity
LO:62%
Frequency
1200 Hz
EX:4%
Wave Type
Sine
X-HI:13%
Resonance
Hollow
X-HI:5%
Era
1920s
EX:4%
Origin
Urban Grid