Fade 37. A sine wave at 888 Hz, originating from Urban Grid. Recorded in a cathedral environment, era: 1940s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1521 — Fade 37
ID#1521
Rarity
X-LO:78%
Frequency
888 Hz
EX:3%
Wave Type
Sine
X-HI:13%
Resonance
Harsh
X-HI:8%
Era
1940s
EX:4%
Origin
Urban Grid