Drift 47. A pulse wave at 528 Hz, originating from Subway Tunnel. Recorded in a cathedral environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4798 — Drift 47
ID#4798
Rarity
LO:75%
Frequency
528 Hz
X-HI:6%
Wave Type
Pulse
X-HI:7%
Resonance
Brittle
X-HI:6%
Era
1990s
X-HI:9%
Origin
Subway Tunnel